World Water Levels

normal for the date

Niagara River at Niagara Intake: history

On the Niagara River at Niagara Intake averaged 171.321 m above IGLD 1985.

That is within the normal range for the date. The normal range for 4 October is 171.21 m to 171.38 m: the 10th to 90th percentile of the daily averages from 27 September to 11 October in 60 years between 1962 and 2025.

The last 90 days, against the normal range for each day
The last 90 days, against the normal range for each day 171.2 m 171.3 m 171.4 m 171.321 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily averages of the Niagara River at Niagara Intake from 7 July 2026 to 4 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily average (m)Normal rangeMedianA year earlier
171.334 m171.262 m to 171.420 m171.352 m171.377 m
171.357 m171.264 m to 171.420 m171.352 m171.356 m
171.342 m171.265 m to 171.420 m171.352 m171.349 m
171.322 m171.265 m to 171.422 m171.352 m171.380 m
171.308 m171.265 m to 171.422 m171.351 m171.359 m
171.309 m171.266 m to 171.421 m171.352 m171.360 m
171.341 m171.270 m to 171.422 m171.352 m171.364 m
171.367 m171.272 m to 171.422 m171.352 m171.358 m
171.369 m171.272 m to 171.422 m171.353 m171.354 m
171.372 m171.272 m to 171.424 m171.352 m171.346 m
171.353 m171.272 m to 171.425 m171.352 m171.393 m
171.368 m171.272 m to 171.428 m171.352 m171.340 m
171.332 m171.274 m to 171.429 m171.353 m171.367 m
171.362 m171.274 m to 171.429 m171.353 m171.383 m
171.400 m171.274 m to 171.429 m171.353 m171.359 m
171.430 m171.274 m to 171.429 m171.352 m171.374 m
171.365 m171.274 m to 171.428 m171.352 m171.395 m
171.333 m171.274 m to 171.427 m171.353 m171.398 m
171.339 m171.274 m to 171.427 m171.353 m171.391 m
171.358 m171.274 m to 171.427 m171.354 m171.354 m
171.375 m171.274 m to 171.427 m171.352 m171.401 m
171.363 m171.267 m to 171.424 m171.352 m171.411 m
171.328 m171.267 m to 171.424 m171.352 m171.378 m
171.357 m171.267 m to 171.423 m171.350 m171.366 m
171.369 m171.267 m to 171.423 m171.352 m171.321 m
171.343 m171.267 m to 171.420 m171.352 m171.367 m
171.359 m171.267 m to 171.418 m171.350 m171.353 m
171.378 m171.265 m to 171.417 m171.350 m171.350 m
171.372 m171.264 m to 171.416 m171.350 m171.337 m
171.330 m171.259 m to 171.415 m171.349 m171.341 m
171.321 m171.257 m to 171.414 m171.349 m171.367 m
171.348 m171.256 m to 171.413 m171.348 m171.333 m
171.358 m171.256 m to 171.412 m171.347 m171.360 m
171.350 m171.256 m to 171.409 m171.345 m171.340 m
171.325 m171.258 m to 171.408 m171.344 m171.354 m
171.347 m171.256 m to 171.406 m171.343 m171.390 m
171.343 m171.254 m to 171.406 m171.342 m171.343 m
171.352 m171.252 m to 171.406 m171.340 m171.345 m
171.336 m171.250 m to 171.404 m171.338 m171.328 m
171.331 m171.247 m to 171.403 m171.336 m171.336 m
171.343 m171.247 m to 171.402 m171.335 m171.326 m
171.338 m171.247 m to 171.402 m171.330 m171.365 m
171.330 m171.246 m to 171.401 m171.331 m171.324 m
171.386 m171.246 m to 171.401 m171.329 m171.341 m
171.340 m171.246 m to 171.399 m171.328 m171.374 m
171.317 m171.246 m to 171.398 m171.326 m171.314 m
171.336 m171.245 m to 171.400 m171.325 m171.333 m
171.352 m171.244 m to 171.399 m171.323 m171.339 m
171.385 m171.242 m to 171.399 m171.322 m171.361 m
171.310 m171.237 m to 171.398 m171.320 m171.353 m
171.322 m171.235 m to 171.396 m171.320 m171.322 m
171.359 m171.234 m to 171.396 m171.319 m171.314 m
171.322 m171.234 m to 171.395 m171.318 m171.341 m
171.320 m171.232 m to 171.394 m171.319 m171.311 m
171.333 m171.233 m to 171.394 m171.319 m171.336 m
171.336 m171.232 m to 171.393 m171.318 m171.324 m
no value171.231 m to 171.393 m171.316 m171.328 m
no value171.229 m to 171.391 m171.316 m171.331 m
no value171.231 m to 171.391 m171.317 m171.322 m
no value171.230 m to 171.392 m171.317 m171.329 m
171.324 m171.229 m to 171.389 m171.318 m171.341 m
171.306 m171.228 m to 171.387 m171.319 m171.302 m
171.317 m171.228 m to 171.384 m171.319 m171.320 m
171.316 m171.228 m to 171.385 m171.319 m171.314 m
171.334 m171.228 m to 171.386 m171.319 m171.334 m
171.333 m171.228 m to 171.387 m171.318 m171.348 m
171.318 m171.228 m to 171.388 m171.318 m171.314 m
171.321 m171.225 m to 171.385 m171.318 m171.314 m
171.350 m171.225 m to 171.385 m171.318 m171.332 m
171.371 m171.221 m to 171.384 m171.317 m171.319 m
171.350 m171.220 m to 171.385 m171.318 m171.325 m
171.341 m171.216 m to 171.383 m171.318 m171.303 m
171.336 m171.216 m to 171.383 m171.317 m171.332 m
171.335 m171.214 m to 171.384 m171.316 m171.333 m
171.313 m171.218 m to 171.384 m171.316 m171.328 m
171.344 m171.219 m to 171.385 m171.313 m171.282 m
171.294 m171.219 m to 171.389 m171.314 m171.313 m
171.307 m171.222 m to 171.389 m171.313 m171.357 m
171.306 m171.225 m to 171.389 m171.313 m171.327 m
171.333 m171.225 m to 171.389 m171.313 m171.310 m
171.340 m171.222 m to 171.390 m171.313 m171.320 m
171.358 m171.216 m to 171.390 m171.314 m171.348 m
171.338 m171.218 m to 171.391 m171.315 m171.331 m
171.333 m171.217 m to 171.394 m171.315 m171.323 m
171.328 m171.215 m to 171.399 m171.315 m171.320 m
171.342 m171.223 m to 171.398 m171.314 m171.339 m
171.336 m171.222 m to 171.396 m171.312 m171.287 m
171.357 m171.221 m to 171.396 m171.310 m171.295 m
171.305 m171.216 m to 171.388 m171.309 m171.295 m
171.321 m171.213 m to 171.384 m171.308 m171.308 m
The last 12 months, against the normal range for each day
The last 12 months, against the normal range for each day 170.5 m 171.0 m 171.5 m Lowest 170.381 m 171.321 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Niagara River at Niagara Intake from 4 October 2025 to 4 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily average (m)Normal rangeMedian
171.308 m171.213 m to 171.384 m171.308 m
171.310 m171.212 m to 171.383 m171.307 m
171.324 m171.212 m to 171.380 m171.307 m
171.353 m171.211 m to 171.380 m171.307 m
171.307 m171.209 m to 171.380 m171.306 m
171.283 m171.207 m to 171.385 m171.306 m
171.315 m171.207 m to 171.384 m171.305 m
171.311 m171.207 m to 171.383 m171.303 m
171.304 m171.201 m to 171.381 m171.301 m
171.325 m171.196 m to 171.381 m171.300 m
171.315 m171.196 m to 171.378 m171.299 m
171.296 m171.196 m to 171.378 m171.298 m
171.300 m171.194 m to 171.378 m171.297 m
171.301 m171.193 m to 171.379 m171.297 m
171.300 m171.193 m to 171.379 m171.296 m
171.334 m171.193 m to 171.381 m171.295 m
171.344 m171.193 m to 171.380 m171.295 m
171.320 m171.191 m to 171.383 m171.295 m
171.377 m171.185 m to 171.383 m171.293 m
171.298 m171.181 m to 171.377 m171.290 m
171.287 m171.178 m to 171.374 m171.287 m
171.308 m171.168 m to 171.374 m171.283 m
171.297 m171.162 m to 171.371 m171.280 m
171.272 m171.161 m to 171.369 m171.274 m
171.277 m171.158 m to 171.369 m171.269 m
171.321 m171.155 m to 171.368 m171.262 m
171.265 m171.153 m to 171.371 m171.258 m
171.349 m171.149 m to 171.368 m171.251 m
171.182 m171.146 m to 171.366 m171.247 m
171.172 m171.142 m to 171.366 m171.236 m
171.223 m171.140 m to 171.364 m171.233 m
171.153 m171.137 m to 171.361 m171.226 m
171.158 m171.128 m to 171.359 m171.218 m
171.155 m171.123 m to 171.353 m171.215 m
171.140 m171.121 m to 171.353 m171.210 m
171.158 m171.121 m to 171.356 m171.206 m
171.123 m171.121 m to 171.366 m171.205 m
171.159 m171.121 m to 171.373 m171.205 m
171.182 m171.121 m to 171.382 m171.205 m
171.182 m171.118 m to 171.382 m171.205 m
171.148 m171.116 m to 171.382 m171.205 m
171.125 m171.118 m to 171.382 m171.204 m
171.150 m171.113 m to 171.382 m171.202 m
171.177 m171.115 m to 171.382 m171.202 m
171.164 m171.114 m to 171.384 m171.202 m
171.125 m171.112 m to 171.384 m171.202 m
171.128 m171.112 m to 171.382 m171.202 m
171.118 m171.115 m to 171.382 m171.202 m
171.142 m171.114 m to 171.382 m171.203 m
171.111 m171.111 m to 171.388 m171.203 m
171.148 m171.111 m to 171.387 m171.204 m
171.139 m171.111 m to 171.386 m171.204 m
171.127 m171.111 m to 171.384 m171.204 m
171.152 m171.111 m to 171.383 m171.204 m
171.279 m171.110 m to 171.384 m171.201 m
171.183 m171.110 m to 171.389 m171.201 m
171.102 m171.109 m to 171.391 m171.201 m
171.220 m171.109 m to 171.395 m171.201 m
171.130 m171.106 m to 171.394 m171.201 m
171.105 m171.106 m to 171.391 m171.201 m
171.150 m171.107 m to 171.397 m171.202 m
171.133 m171.108 m to 171.398 m171.205 m
171.112 m171.109 m to 171.397 m171.206 m
171.154 m171.110 m to 171.391 m171.203 m
171.137 m171.112 m to 171.386 m171.203 m
171.091 m171.112 m to 171.381 m171.204 m
171.150 m171.112 m to 171.379 m171.203 m
171.179 m171.112 m to 171.379 m171.204 m
171.220 m171.112 m to 171.380 m171.202 m
171.142 m171.115 m to 171.380 m171.205 m
171.161 m171.116 m to 171.377 m171.203 m
171.174 m171.115 m to 171.375 m171.203 m
171.176 m171.115 m to 171.375 m171.204 m
171.136 m171.116 m to 171.387 m171.206 m
171.156 m171.116 m to 171.394 m171.206 m
171.122 m171.116 m to 171.398 m171.206 m
171.229 m171.114 m to 171.399 m171.206 m
171.150 m171.113 m to 171.409 m171.204 m
171.164 m171.111 m to 171.415 m171.205 m
171.117 m171.112 m to 171.421 m171.206 m
171.127 m171.112 m to 171.422 m171.204 m
171.108 m171.112 m to 171.418 m171.202 m
171.111 m171.113 m to 171.419 m171.204 m
171.098 m171.113 m to 171.414 m171.204 m
171.124 m171.113 m to 171.415 m171.205 m
171.111 m171.113 m to 171.417 m171.208 m
171.384 m171.115 m to 171.421 m171.207 m
171.338 m171.114 m to 171.421 m171.206 m
171.186 m171.112 m to 171.421 m171.206 m
171.175 m171.112 m to 171.421 m171.206 m
171.121 m171.112 m to 171.425 m171.207 m
171.134 m171.112 m to 171.425 m171.206 m
171.124 m171.110 m to 171.426 m171.208 m
171.040 m171.110 m to 171.426 m171.209 m
171.145 m171.107 m to 171.419 m171.209 m
171.146 m171.102 m to 171.416 m171.209 m
171.135 m171.102 m to 171.422 m171.209 m
171.153 m171.100 m to 171.425 m171.209 m
171.121 m171.100 m to 171.426 m171.209 m
171.209 m171.095 m to 171.426 m171.210 m
171.177 m171.095 m to 171.426 m171.209 m
171.125 m171.093 m to 171.426 m171.209 m
171.107 m171.089 m to 171.426 m171.209 m
171.157 m171.088 m to 171.422 m171.210 m
171.202 m171.087 m to 171.417 m171.209 m
171.185 m171.085 m to 171.412 m171.209 m
171.158 m171.085 m to 171.409 m171.208 m
171.270 m171.082 m to 171.409 m171.208 m
170.381 m171.081 m to 171.407 m171.207 m
170.727 m171.084 m to 171.410 m171.208 m
170.922 m171.085 m to 171.412 m171.208 m
170.983 m171.082 m to 171.417 m171.212 m
171.062 m171.080 m to 171.417 m171.212 m
171.006 m171.079 m to 171.412 m171.211 m
171.052 m171.075 m to 171.412 m171.209 m
170.999 m171.073 m to 171.410 m171.208 m
170.942 m171.075 m to 171.412 m171.209 m
171.019 m171.075 m to 171.412 m171.208 m
170.975 m171.073 m to 171.411 m171.205 m
171.060 m171.073 m to 171.412 m171.204 m
171.148 m171.073 m to 171.414 m171.202 m
171.194 m171.071 m to 171.413 m171.202 m
171.177 m171.073 m to 171.412 m171.201 m
171.228 m171.075 m to 171.411 m171.200 m
171.252 m171.073 m to 171.406 m171.198 m
171.257 m171.070 m to 171.404 m171.198 m
171.273 m171.076 m to 171.397 m171.198 m
171.286 m171.073 m to 171.392 m171.197 m
171.339 m171.071 m to 171.387 m171.196 m
171.285 m171.070 m to 171.381 m171.195 m
171.286 m171.066 m to 171.374 m171.194 m
171.317 m171.066 m to 171.362 m171.193 m
171.309 m171.066 m to 171.357 m171.193 m
171.291 m171.066 m to 171.353 m171.194 m
171.286 m171.066 m to 171.352 m171.194 m
171.238 m171.066 m to 171.348 m171.194 m
171.157 m171.066 m to 171.346 m171.193 m
171.124 m171.066 m to 171.344 m171.193 m
171.117 m171.065 m to 171.343 m171.192 m
171.186 m171.065 m to 171.344 m171.191 m
171.153 m171.066 m to 171.342 m171.191 m
171.106 m171.066 m to 171.342 m171.191 m
171.118 m171.065 m to 171.341 m171.191 m
171.033 m171.066 m to 171.337 m171.191 m
171.027 m171.065 m to 171.337 m171.191 m
171.081 m171.069 m to 171.337 m171.191 m
171.038 m171.067 m to 171.337 m171.191 m
171.130 m171.070 m to 171.337 m171.191 m
171.115 m171.066 m to 171.337 m171.191 m
171.103 m171.066 m to 171.337 m171.192 m
171.122 m171.068 m to 171.337 m171.193 m
171.111 m171.073 m to 171.341 m171.194 m
171.093 m171.073 m to 171.345 m171.195 m
171.114 m171.074 m to 171.345 m171.196 m
171.119 m171.076 m to 171.349 m171.198 m
171.156 m171.079 m to 171.349 m171.199 m
171.133 m171.080 m to 171.353 m171.199 m
171.115 m171.084 m to 171.355 m171.201 m
171.124 m171.091 m to 171.354 m171.200 m
171.183 m171.097 m to 171.355 m171.203 m
171.131 m171.100 m to 171.356 m171.201 m
171.129 m171.100 m to 171.356 m171.204 m
171.040 m171.104 m to 171.360 m171.204 m
171.274 m171.107 m to 171.358 m171.206 m
171.322 m171.110 m to 171.358 m171.208 m
171.121 m171.112 m to 171.360 m171.210 m
171.196 m171.113 m to 171.367 m171.211 m
171.132 m171.114 m to 171.371 m171.212 m
171.136 m171.118 m to 171.374 m171.212 m
171.128 m171.119 m to 171.372 m171.214 m
171.146 m171.119 m to 171.370 m171.214 m
171.140 m171.120 m to 171.372 m171.215 m
171.169 m171.124 m to 171.380 m171.223 m
171.146 m171.128 m to 171.389 m171.231 m
171.172 m171.130 m to 171.392 m171.237 m
171.113 m171.135 m to 171.399 m171.245 m
171.125 m171.138 m to 171.405 m171.252 m
171.091 m171.141 m to 171.404 m171.263 m
171.156 m171.148 m to 171.404 m171.271 m
171.327 m171.149 m to 171.403 m171.277 m
171.239 m171.153 m to 171.403 m171.283 m
171.311 m171.157 m to 171.402 m171.290 m
171.252 m171.162 m to 171.403 m171.296 m
171.327 m171.169 m to 171.403 m171.301 m
171.268 m171.185 m to 171.405 m171.305 m
171.286 m171.198 m to 171.405 m171.308 m
171.263 m171.210 m to 171.405 m171.311 m
171.277 m171.210 m to 171.405 m171.312 m
171.277 m171.210 m to 171.404 m171.312 m
171.273 m171.210 m to 171.404 m171.311 m
171.262 m171.210 m to 171.401 m171.311 m
171.306 m171.210 m to 171.401 m171.312 m
171.297 m171.210 m to 171.399 m171.312 m
171.279 m171.212 m to 171.400 m171.313 m
171.315 m171.215 m to 171.403 m171.314 m
171.388 m171.216 m to 171.405 m171.314 m
171.300 m171.216 m to 171.408 m171.316 m
171.284 m171.216 m to 171.410 m171.316 m
171.258 m171.221 m to 171.410 m171.316 m
171.246 m171.223 m to 171.411 m171.316 m
171.264 m171.225 m to 171.412 m171.316 m
171.263 m171.225 m to 171.411 m171.316 m
171.243 m171.228 m to 171.414 m171.316 m
171.277 m171.230 m to 171.414 m171.317 m
171.295 m171.230 m to 171.414 m171.317 m
171.271 m171.231 m to 171.413 m171.317 m
171.310 m171.231 m to 171.411 m171.317 m
171.307 m171.231 m to 171.414 m171.318 m
171.304 m171.231 m to 171.413 m171.318 m
171.297 m171.231 m to 171.413 m171.318 m
171.312 m171.231 m to 171.412 m171.318 m
171.320 m171.230 m to 171.410 m171.318 m
171.328 m171.229 m to 171.408 m171.318 m
171.350 m171.228 m to 171.409 m171.318 m
171.320 m171.224 m to 171.408 m171.317 m
171.317 m171.225 m to 171.406 m171.318 m
171.330 m171.225 m to 171.406 m171.319 m
171.310 m171.223 m to 171.403 m171.319 m
171.295 m171.224 m to 171.406 m171.318 m
171.295 m171.224 m to 171.404 m171.317 m
171.307 m171.226 m to 171.406 m171.318 m
171.331 m171.227 m to 171.408 m171.319 m
171.303 m171.228 m to 171.407 m171.319 m
171.297 m171.227 m to 171.403 m171.319 m
171.300 m171.229 m to 171.403 m171.319 m
171.320 m171.229 m to 171.403 m171.319 m
171.336 m171.229 m to 171.403 m171.319 m
171.348 m171.231 m to 171.403 m171.319 m
171.320 m171.235 m to 171.403 m171.320 m
171.263 m171.235 m to 171.400 m171.320 m
171.274 m171.234 m to 171.403 m171.322 m
171.286 m171.234 m to 171.403 m171.323 m
171.376 m171.232 m to 171.403 m171.324 m
171.371 m171.230 m to 171.404 m171.326 m
171.334 m171.228 m to 171.405 m171.327 m
171.291 m171.228 m to 171.406 m171.328 m
171.272 m171.228 m to 171.407 m171.327 m
171.279 m171.228 m to 171.408 m171.328 m
171.290 m171.228 m to 171.410 m171.329 m
171.314 m171.228 m to 171.414 m171.330 m
171.309 m171.231 m to 171.415 m171.332 m
171.314 m171.232 m to 171.415 m171.333 m
171.329 m171.235 m to 171.423 m171.333 m
171.344 m171.238 m to 171.423 m171.335 m
171.325 m171.239 m to 171.427 m171.335 m
171.345 m171.243 m to 171.427 m171.335 m
171.303 m171.242 m to 171.432 m171.337 m
171.287 m171.243 m to 171.425 m171.335 m
171.298 m171.243 m to 171.423 m171.335 m
171.332 m171.246 m to 171.423 m171.335 m
171.316 m171.247 m to 171.424 m171.336 m
171.353 m171.248 m to 171.423 m171.337 m
171.318 m171.248 m to 171.426 m171.337 m
171.306 m171.249 m to 171.423 m171.338 m
171.344 m171.250 m to 171.423 m171.339 m
171.345 m171.252 m to 171.420 m171.338 m
171.301 m171.254 m to 171.420 m171.338 m
171.366 m171.258 m to 171.437 m171.339 m
171.372 m171.258 m to 171.438 m171.340 m
171.324 m171.258 m to 171.437 m171.340 m
171.339 m171.255 m to 171.438 m171.341 m
171.326 m171.255 m to 171.441 m171.341 m
171.372 m171.254 m to 171.441 m171.342 m
171.361 m171.255 m to 171.446 m171.343 m
171.332 m171.257 m to 171.447 m171.345 m
171.367 m171.257 m to 171.446 m171.346 m
171.300 m171.258 m to 171.446 m171.347 m
171.304 m171.258 m to 171.446 m171.348 m
171.343 m171.258 m to 171.438 m171.347 m
171.335 m171.258 m to 171.432 m171.346 m
171.340 m171.258 m to 171.431 m171.347 m
171.344 m171.258 m to 171.430 m171.347 m
171.328 m171.258 m to 171.423 m171.349 m
171.334 m171.258 m to 171.423 m171.349 m
171.312 m171.258 m to 171.423 m171.351 m
171.310 m171.260 m to 171.423 m171.352 m
171.334 m171.262 m to 171.420 m171.352 m
171.357 m171.264 m to 171.420 m171.352 m
171.342 m171.265 m to 171.420 m171.352 m
171.322 m171.265 m to 171.422 m171.352 m
171.308 m171.265 m to 171.422 m171.351 m
171.309 m171.266 m to 171.421 m171.352 m
171.341 m171.270 m to 171.422 m171.352 m
171.367 m171.272 m to 171.422 m171.352 m
171.369 m171.272 m to 171.422 m171.353 m
171.372 m171.272 m to 171.424 m171.352 m
171.353 m171.272 m to 171.425 m171.352 m
171.368 m171.272 m to 171.428 m171.352 m
171.332 m171.274 m to 171.429 m171.353 m
171.362 m171.274 m to 171.429 m171.353 m
171.400 m171.274 m to 171.429 m171.353 m
171.430 m171.274 m to 171.429 m171.352 m
171.365 m171.274 m to 171.428 m171.352 m
171.333 m171.274 m to 171.427 m171.353 m
171.339 m171.274 m to 171.427 m171.353 m
171.358 m171.274 m to 171.427 m171.354 m
171.375 m171.274 m to 171.427 m171.352 m
171.363 m171.267 m to 171.424 m171.352 m
171.328 m171.267 m to 171.424 m171.352 m
171.357 m171.267 m to 171.423 m171.350 m
171.369 m171.267 m to 171.423 m171.352 m
171.343 m171.267 m to 171.420 m171.352 m
171.359 m171.267 m to 171.418 m171.350 m
171.378 m171.265 m to 171.417 m171.350 m
171.372 m171.264 m to 171.416 m171.350 m
171.330 m171.259 m to 171.415 m171.349 m
171.321 m171.257 m to 171.414 m171.349 m
171.348 m171.256 m to 171.413 m171.348 m
171.358 m171.256 m to 171.412 m171.347 m
171.350 m171.256 m to 171.409 m171.345 m
171.325 m171.258 m to 171.408 m171.344 m
171.347 m171.256 m to 171.406 m171.343 m
171.343 m171.254 m to 171.406 m171.342 m
171.352 m171.252 m to 171.406 m171.340 m
171.336 m171.250 m to 171.404 m171.338 m
171.331 m171.247 m to 171.403 m171.336 m
171.343 m171.247 m to 171.402 m171.335 m
171.338 m171.247 m to 171.402 m171.330 m
171.330 m171.246 m to 171.401 m171.331 m
171.386 m171.246 m to 171.401 m171.329 m
171.340 m171.246 m to 171.399 m171.328 m
171.317 m171.246 m to 171.398 m171.326 m
171.336 m171.245 m to 171.400 m171.325 m
171.352 m171.244 m to 171.399 m171.323 m
171.385 m171.242 m to 171.399 m171.322 m
171.310 m171.237 m to 171.398 m171.320 m
171.322 m171.235 m to 171.396 m171.320 m
171.359 m171.234 m to 171.396 m171.319 m
171.322 m171.234 m to 171.395 m171.318 m
171.320 m171.232 m to 171.394 m171.319 m
171.333 m171.233 m to 171.394 m171.319 m
171.336 m171.232 m to 171.393 m171.318 m
no value171.231 m to 171.393 m171.316 m
no value171.229 m to 171.391 m171.316 m
no value171.231 m to 171.391 m171.317 m
no value171.230 m to 171.392 m171.317 m
171.324 m171.229 m to 171.389 m171.318 m
171.306 m171.228 m to 171.387 m171.319 m
171.317 m171.228 m to 171.384 m171.319 m
171.316 m171.228 m to 171.385 m171.319 m
171.334 m171.228 m to 171.386 m171.319 m
171.333 m171.228 m to 171.387 m171.318 m
171.318 m171.228 m to 171.388 m171.318 m
171.321 m171.225 m to 171.385 m171.318 m
171.350 m171.225 m to 171.385 m171.318 m
171.371 m171.221 m to 171.384 m171.317 m
171.350 m171.220 m to 171.385 m171.318 m
171.341 m171.216 m to 171.383 m171.318 m
171.336 m171.216 m to 171.383 m171.317 m
171.335 m171.214 m to 171.384 m171.316 m
171.313 m171.218 m to 171.384 m171.316 m
171.344 m171.219 m to 171.385 m171.313 m
171.294 m171.219 m to 171.389 m171.314 m
171.307 m171.222 m to 171.389 m171.313 m
171.306 m171.225 m to 171.389 m171.313 m
171.333 m171.225 m to 171.389 m171.313 m
171.340 m171.222 m to 171.390 m171.313 m
171.358 m171.216 m to 171.390 m171.314 m
171.338 m171.218 m to 171.391 m171.315 m
171.333 m171.217 m to 171.394 m171.315 m
171.328 m171.215 m to 171.399 m171.315 m
171.342 m171.223 m to 171.398 m171.314 m
171.336 m171.222 m to 171.396 m171.312 m
171.357 m171.221 m to 171.396 m171.310 m
171.305 m171.216 m to 171.388 m171.309 m
171.321 m171.213 m to 171.384 m171.308 m
The last 10 years, weekly averages
The last 10 years, weekly averages 171.0 m 171.2 m 171.4 m 171.332 m
  • Level
Weekly averages of the Niagara River at Niagara Intake from the week of 3 October 2016 to 4 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
171.342 m
171.327 m
171.309 m
171.308 m
171.198 m
171.169 m
171.162 m
171.171 m
171.170 m
171.211 m
171.325 m
171.203 m
171.167 m
171.155 m
171.145 m
171.137 m
171.160 m
171.144 m
171.131 m
171.128 m
171.152 m
171.167 m
171.179 m
171.159 m
171.181 m
171.210 m
171.324 m
171.332 m
171.338 m
171.332 m
171.383 m
171.345 m
171.371 m
171.375 m
171.354 m
171.366 m
171.372 m
171.400 m
171.409 m
171.402 m
171.417 m
171.414 m
171.410 m
171.411 m
171.382 m
171.380 m
171.370 m
171.366 m
171.366 m
171.354 m
171.359 m
171.354 m
171.335 m
171.328 m
171.323 m
171.315 m
171.229 m
171.183 m
171.188 m
171.202 m
171.186 m
171.213 m
171.165 m
171.158 m
171.196 m
171.223 m
171.144 m
171.127 m
171.148 m
171.124 m
171.094 m
171.131 m
171.151 m
171.199 m
171.225 m
171.219 m
171.199 m
171.233 m
171.421 m
171.322 m
171.373 m
171.373 m
171.374 m
171.358 m
171.363 m
171.364 m
171.356 m
171.377 m
171.354 m
171.355 m
171.368 m
171.384 m
171.393 m
171.414 m
171.419 m
171.396 m
171.407 m
171.395 m
171.376 m
171.362 m
171.369 m
171.363 m
171.359 m
171.347 m
171.329 m
171.344 m
171.388 m
171.315 m
171.249 m
171.242 m
171.199 m
171.193 m
171.203 m
171.208 m
171.178 m
171.182 m
171.196 m
171.195 m
171.184 m
171.173 m
171.265 m
171.256 m
171.215 m
171.210 m
171.200 m
171.266 m
171.204 m
171.224 m
171.208 m
171.232 m
171.349 m
171.369 m
171.395 m
171.429 m
171.401 m
171.391 m
171.379 m
171.388 m
171.380 m
171.404 m
171.407 m
171.384 m
171.436 m
171.285 m
171.345 m
171.362 m
171.371 m
171.442 m
171.426 m
171.408 m
171.377 m
171.390 m
171.384 m
171.375 m
171.373 m
171.361 m
171.365 m
171.362 m
171.361 m
171.358 m
171.347 m
171.238 m
171.218 m
171.240 m
171.241 m
171.215 m
171.241 m
171.199 m
171.186 m
171.238 m
171.231 m
171.247 m
171.234 m
171.226 m
171.226 m
171.239 m
171.270 m
171.287 m
171.256 m
171.256 m
171.237 m
171.256 m
171.359 m
171.392 m
171.377 m
171.387 m
171.412 m
171.376 m
171.388 m
171.390 m
171.406 m
171.386 m
171.386 m
171.394 m
171.412 m
171.399 m
171.418 m
171.424 m
171.414 m
171.407 m
171.394 m
171.378 m
171.384 m
171.412 m
171.386 m
171.378 m
171.372 m
171.377 m
171.390 m
171.369 m
171.367 m
171.347 m
171.343 m
171.238 m
171.230 m
171.241 m
171.194 m
171.205 m
171.182 m
171.171 m
171.217 m
171.202 m
171.184 m
171.207 m
171.220 m
171.186 m
171.271 m
171.192 m
171.218 m
171.237 m
171.235 m
171.227 m
171.191 m
171.227 m
171.298 m
171.341 m
171.353 m
171.356 m
171.360 m
171.350 m
171.357 m
171.349 m
171.340 m
171.343 m
171.325 m
171.328 m
171.351 m
171.371 m
171.363 m
171.391 m
171.389 m
171.388 m
171.372 m
171.382 m
171.370 m
171.367 m
171.366 m
171.376 m
171.363 m
171.385 m
171.374 m
171.346 m
171.361 m
171.343 m
171.340 m
171.233 m
171.211 m
171.225 m
171.199 m
171.198 m
171.233 m
171.187 m
171.200 m
171.171 m
171.232 m
171.198 m
171.202 m
171.157 m
171.209 m
171.214 m
171.190 m
171.232 m
171.207 m
171.202 m
171.198 m
171.216 m
171.254 m
171.340 m
171.347 m
171.332 m
171.367 m
171.353 m
171.342 m
171.353 m
171.347 m
171.356 m
171.330 m
171.342 m
171.321 m
171.347 m
171.357 m
171.361 m
171.383 m
171.367 m
171.366 m
171.363 m
171.367 m
171.356 m
171.345 m
171.335 m
171.337 m
171.341 m
171.309 m
171.324 m
171.328 m
171.335 m
171.311 m
171.204 m
171.172 m
171.198 m
171.171 m
171.177 m
171.157 m
171.154 m
171.294 m
171.166 m
171.142 m
171.144 m
171.146 m
171.162 m
171.194 m
171.196 m
171.182 m
171.175 m
171.165 m
171.151 m
171.204 m
171.207 m
171.226 m
171.323 m
171.315 m
171.324 m
171.308 m
171.331 m
171.315 m
171.327 m
171.307 m
171.324 m
171.339 m
171.349 m
171.324 m
171.306 m
171.351 m
171.382 m
171.372 m
171.395 m
171.361 m
171.370 m
171.393 m
171.351 m
171.355 m
171.360 m
171.350 m
171.328 m
171.333 m
171.331 m
171.312 m
171.318 m
171.311 m
171.203 m
171.152 m
171.168 m
171.156 m
171.165 m
171.154 m
171.170 m
171.145 m
171.150 m
171.161 m
171.215 m
171.203 m
171.165 m
171.171 m
171.175 m
171.203 m
171.170 m
171.184 m
171.171 m
171.182 m
171.179 m
171.186 m
171.314 m
171.318 m
171.307 m
171.302 m
171.321 m
171.326 m
171.314 m
171.324 m
171.350 m
171.344 m
171.340 m
171.342 m
171.371 m
171.363 m
171.385 m
171.375 m
171.359 m
171.374 m
171.353 m
171.355 m
171.369 m
171.372 m
171.361 m
171.348 m
171.351 m
171.341 m
171.330 m
171.325 m
171.317 m
171.317 m
171.255 m
171.174 m
171.171 m
171.166 m
171.191 m
171.194 m
171.178 m
171.167 m
171.161 m
171.200 m
171.164 m
171.233 m
171.309 m
171.295 m
171.189 m
171.178 m
171.182 m
171.138 m
171.121 m
171.126 m
171.176 m
171.142 m
171.352 m
171.312 m
171.341 m
171.280 m
171.296 m
171.327 m
171.328 m
171.336 m
171.324 m
171.310 m
171.324 m
171.352 m
171.341 m
171.360 m
171.364 m
171.363 m
171.382 m
171.364 m
171.347 m
171.348 m
171.341 m
171.329 m
171.325 m
171.325 m
171.317 m
171.331 m
171.308 m
171.314 m
171.310 m
171.319 m
171.263 m
171.159 m
171.160 m
171.134 m
171.172 m
171.132 m
171.160 m
171.162 m
171.114 m
171.209 m
171.136 m
171.159 m
170.907 m
171.028 m
171.238 m
171.302 m
171.154 m
171.077 m
171.117 m
171.122 m
171.187 m
171.144 m
171.243 m
171.272 m
171.310 m
171.264 m
171.303 m
171.321 m
171.308 m
171.315 m
171.307 m
171.324 m
171.316 m
171.342 m
171.337 m
171.334 m
171.326 m
171.357 m
171.370 m
171.356 m
171.351 m
171.340 m
171.343 m
171.336 m
no value
171.327 m
171.341 m
171.325 m
171.332 m
The whole record since 1962, monthly averages
The whole record since 1962, monthly averages 171.0 m 171.5 m 172.0 m Highest 171.971 m 171.330 m
  • Level
  • Our record
Monthly averages of the Niagara River at Niagara Intake from 1 October 1962 to 4 October 2026.
Table: The whole record since 1962, monthly averages
Month startingMonthly average (m)
171.353 m
171.205 m
171.212 m
171.069 m
170.953 m
170.992 m
171.220 m
171.247 m
171.278 m
171.392 m
171.314 m
171.267 m
171.197 m
171.114 m
171.053 m
171.115 m
170.977 m
170.927 m
171.039 m
171.157 m
171.183 m
171.134 m
171.042 m
170.990 m
170.936 m
170.874 m
170.854 m
170.867 m
170.880 m
170.994 m
171.056 m
171.154 m
171.170 m
171.105 m
171.073 m
171.029 m
171.064 m
171.032 m
171.057 m
171.039 m
171.055 m
171.087 m
171.202 m
171.253 m
171.347 m
171.316 m
171.262 m
171.188 m
171.146 m
171.069 m
171.163 m
171.152 m
171.106 m
171.078 m
171.213 m
171.286 m
171.316 m
171.341 m
171.318 m
171.244 m
171.222 m
171.224 m
171.208 m
171.154 m
171.278 m
171.209 m
171.316 m
171.316 m
171.391 m
171.385 m
171.385 m
171.316 m
171.299 m
171.205 m
171.271 m
171.265 m
171.243 m
171.260 m
171.368 m
171.477 m
171.556 m
171.558 m
171.573 m
171.461 m
171.405 m
171.316 m
171.268 m
171.246 m
171.174 m
171.176 m
171.297 m
171.346 m
171.368 m
171.434 m
171.409 m
171.345 m
171.313 m
171.278 m
171.293 m
171.355 m
171.232 m
171.311 m
171.386 m
171.386 m
171.426 m
171.441 m
171.410 m
171.347 m
171.318 m
171.259 m
171.272 m
171.354 m
171.254 m
171.317 m
171.407 m
171.504 m
171.522 m
171.577 m
171.548 m
171.537 m
171.518 m
171.510 m
171.597 m
171.636 m
171.523 m
171.414 m
171.409 m
171.390 m
171.426 m
171.399 m
171.399 m
171.322 m
171.295 m
171.342 m
171.297 m
171.362 m
171.412 m
171.440 m
171.445 m
171.391 m
171.363 m
171.345 m
171.303 m
171.310 m
171.263 m
171.233 m
171.288 m
171.321 m
171.332 m
171.402 m
171.307 m
171.242 m
171.331 m
171.290 m
171.290 m
171.308 m
171.264 m
171.290 m
171.182 m
171.393 m
171.346 m
171.503 m
171.412 m
171.355 m
171.305 m
171.320 m
171.285 m
171.270 m
171.240 m
171.140 m
171.198 m
171.298 m
171.256 m
171.230 m
171.328 m
171.320 m
171.301 m
171.334 m
171.334 m
171.355 m
171.310 m
171.256 m
171.327 m
171.300 m
171.249 m
171.200 m
171.288 m
171.306 m
171.266 m
171.271 m
171.280 m
171.256 m
171.217 m
171.196 m
171.229 m
171.236 m
171.086 m
171.191 m
171.282 m
171.235 m
171.263 m
171.302 m
171.297 m
171.275 m
171.290 m
171.285 m
171.292 m
171.331 m
171.238 m
171.222 m
171.286 m
171.267 m
171.293 m
171.286 m
171.305 m
171.322 m
171.305 m
171.233 m
171.237 m
171.195 m
171.210 m
171.252 m
171.323 m
171.318 m
171.345 m
171.318 m
171.338 m
171.327 m
171.306 m
171.189 m
171.256 m
171.256 m
171.261 m
171.238 m
171.368 m
171.277 m
171.302 m
171.323 m
171.303 m
171.278 m
171.272 m
171.207 m
171.267 m
171.224 m
171.180 m
171.181 m
171.289 m
171.333 m
171.353 m
171.363 m
171.349 m
171.300 m
171.306 m
171.300 m
171.443 m
171.268 m
171.176 m
171.328 m
171.350 m
171.372 m
171.463 m
no value
171.321 m
171.297 m
171.241 m
171.295 m
171.304 m
171.326 m
170.926 m
171.391 m
171.385 m
171.329 m
171.343 m
171.302 m
171.242 m
171.253 m
171.278 m
171.421 m
171.532 m
171.352 m
171.313 m
171.331 m
171.329 m
171.402 m
171.479 m
171.388 m
171.312 m
171.259 m
171.324 m
171.345 m
171.431 m
171.400 m
171.323 m
171.320 m
171.283 m
171.253 m
171.272 m
171.305 m
171.278 m
171.270 m
171.246 m
171.159 m
171.212 m
171.217 m
171.206 m
171.171 m
171.296 m
171.280 m
171.285 m
171.308 m
171.303 m
171.242 m
171.267 m
171.212 m
171.221 m
171.214 m
171.175 m
171.129 m
171.267 m
171.281 m
171.298 m
171.336 m
171.304 m
171.282 m
171.246 m
171.240 m
171.176 m
171.198 m
171.180 m
171.201 m
171.281 m
171.309 m
171.313 m
171.306 m
171.328 m
171.331 m
171.320 m
171.302 m
171.340 m
no value
171.319 m
171.300 m
171.312 m
171.273 m
171.226 m
171.240 m
171.220 m
171.214 m
171.199 m
171.225 m
171.238 m
171.261 m
171.190 m
171.282 m
171.279 m
171.245 m
171.277 m
171.343 m
171.357 m
171.349 m
171.313 m
171.417 m
171.374 m
171.331 m
171.268 m
171.253 m
171.298 m
171.280 m
171.286 m
171.293 m
171.282 m
171.308 m
171.314 m
171.217 m
171.203 m
171.216 m
171.165 m
171.286 m
171.318 m
171.371 m
171.318 m
171.305 m
171.303 m
171.269 m
171.237 m
171.255 m
171.202 m
171.248 m
171.202 m
171.194 m
171.297 m
171.282 m
171.258 m
171.317 m
171.287 m
171.280 m
171.298 m
171.230 m
171.226 m
171.201 m
171.169 m
171.187 m
171.291 m
171.321 m
171.374 m
171.368 m
171.337 m
171.353 m
171.375 m
171.309 m
171.331 m
171.384 m
171.290 m
171.329 m
171.402 m
171.333 m
171.346 m
171.342 m
171.294 m
171.318 m
171.280 m
171.342 m
171.324 m
171.333 m
171.304 m
171.317 m
171.300 m
171.258 m
171.341 m
171.375 m
171.307 m
171.282 m
no value
171.256 m
no value
171.160 m
171.221 m
171.250 m
171.275 m
171.315 m
171.318 m
171.345 m
171.319 m
171.312 m
no value
no value
no value
171.190 m
171.196 m
171.239 m
171.263 m
171.276 m
171.356 m
171.346 m
171.339 m
171.315 m
171.306 m
171.256 m
171.246 m
171.214 m
171.225 m
171.211 m
171.329 m
171.348 m
171.315 m
171.337 m
171.326 m
171.306 m
171.312 m
171.218 m
171.249 m
171.243 m
171.240 m
171.212 m
171.302 m
no value
171.320 m
171.324 m
171.309 m
171.293 m
171.273 m
171.159 m
171.173 m
171.149 m
171.151 m
no value
171.262 m
171.327 m
171.338 m
171.348 m
171.323 m
171.292 m
171.285 m
171.228 m
171.218 m
171.205 m
171.156 m
171.169 m
171.300 m
171.320 m
171.347 m
171.354 m
171.358 m
171.326 m
171.297 m
171.198 m
171.222 m
171.246 m
171.226 m
171.224 m
171.316 m
171.311 m
171.325 m
171.326 m
171.302 m
171.340 m
171.307 m
171.249 m
171.211 m
171.227 m
171.262 m
171.268 m
171.313 m
171.329 m
171.469 m
171.417 m
171.353 m
171.345 m
171.351 m
171.199 m
171.186 m
171.180 m
171.225 m
171.176 m
171.353 m
171.312 m
171.348 m
171.329 m
171.325 m
171.321 m
171.309 m
171.188 m
171.190 m
171.206 m
171.449 m
171.215 m
171.320 m
171.318 m
171.341 m
171.350 m
171.328 m
171.319 m
171.297 m
171.176 m
171.202 m
171.184 m
171.199 m
171.207 m
171.324 m
171.332 m
171.346 m
171.382 m
171.364 m
171.352 m
171.309 m
171.180 m
171.196 m
171.228 m
171.170 m
171.130 m
171.310 m
171.333 m
171.376 m
171.359 m
171.353 m
171.340 m
171.324 m
171.177 m
171.189 m
171.163 m
171.141 m
171.149 m
171.331 m
171.335 m
171.367 m
171.381 m
171.369 m
171.341 m
171.317 m
171.193 m
171.210 m
171.213 m
171.172 m
171.166 m
171.321 m
171.339 m
171.338 m
171.339 m
171.297 m
171.297 m
171.303 m
171.152 m
171.170 m
171.176 m
171.157 m
171.146 m
171.323 m
171.330 m
171.357 m
171.405 m
171.382 m
171.357 m
171.336 m
171.209 m
171.208 m
171.285 m
171.182 m
171.179 m
171.315 m
171.327 m
171.324 m
171.355 m
171.316 m
171.310 m
171.302 m
171.201 m
171.159 m
171.184 m
171.155 m
171.143 m
171.308 m
171.336 m
171.369 m
171.392 m
171.372 m
171.335 m
171.318 m
171.180 m
171.148 m
171.166 m
171.133 m
171.196 m
171.331 m
171.351 m
171.367 m
171.394 m
171.364 m
171.345 m
171.323 m
171.168 m
171.222 m
171.149 m
171.139 m
171.171 m
171.332 m
171.368 m
171.380 m
171.411 m
171.382 m
171.360 m
171.327 m
171.190 m
171.182 m
171.156 m
171.136 m
171.210 m
171.373 m
171.362 m
171.363 m
171.400 m
171.390 m
171.360 m
171.343 m
171.207 m
171.191 m
171.212 m
171.226 m
171.218 m
171.389 m
171.385 m
171.407 m
171.351 m
171.406 m
171.372 m
171.363 m
171.245 m
171.213 m
171.233 m
171.256 m
171.252 m
171.387 m
171.394 m
171.394 m
171.414 m
171.393 m
171.382 m
171.360 m
171.228 m
171.197 m
171.198 m
171.230 m
171.221 m
171.351 m
171.351 m
171.342 m
171.380 m
171.372 m
171.374 m
171.349 m
171.217 m
171.199 m
171.198 m
171.209 m
171.209 m
171.339 m
171.350 m
171.336 m
171.366 m
171.365 m
171.331 m
171.322 m
171.180 m
171.193 m
171.149 m
171.189 m
171.179 m
171.320 m
171.319 m
171.329 m
171.372 m
171.368 m
171.344 m
171.317 m
171.162 m
171.155 m
171.185 m
171.183 m
171.178 m
171.311 m
171.326 m
171.350 m
171.372 m
171.362 m
171.351 m
171.320 m
171.176 m
171.177 m
171.246 m
171.176 m
171.140 m
171.322 m
171.327 m
171.332 m
171.368 m
171.343 m
171.325 m
171.309 m
171.157 m
171.157 m
171.065 m
171.194 m
171.140 m
171.286 m
171.312 m
171.330 m
171.349 m
171.343 m
171.330 m
no value

4 October in the last 10 years

DayLevel
171.308 m
171.306 m
171.312 m
171.332 m
171.367 m
171.358 m
171.391 m
171.337 m
171.372 m
171.323 m

Year by year

YearDays with a valueDays below the normal range
to 27521
36514
3660
3643
3651
3650
3660
3652
3653
3650
3667
3649
3657
36512
3667
3658
3659
3655
3665
3647
3474
3657
3668
34616
32520
3561
31926
26010
30952
36530
3558
36541
35726
36525
36621
347131
35615
34143
36321
36563
36318
36274
34827
3658
36323
36520
36623
36555
35957
3659
36360
36547
36412
3652
3661
3623
3656
3643
35513
36565
365180
365344
365322
361161
848

Records

  • Highest daily average in our series since 1 October 1962: 171.971 m on 25 January 1972.
  • Lowest daily average in our series since 1 October 1962: 170.381 m on 20 January 2026.

See also