World Water LevelsWater, in perspective

Gironde water level at Persac today

Is the Gironde unusually low at Persac?

The Gironde at Persac read 0.028 m at .

Level now

lower than any day of these dates in 13 years

0.028 m

Provisional

lower than any day of these dates in 13 years

0.028 mNormal for the date0.10 m to 0.69 mLowest -0.075 mMedian 0.23 m
The normal range for 26 October is 0.10 m to 0.69 m: the 10th to 90th percentile of the daily highs from 19 October to 2 November in 13 years between 2013 and 2025.
Table: where the water stands
LevelValue
Newest reading0.028 m,
Normal range for the date0.10 m to 0.69 m
Median for the date0.23 m
Lowest in our series-0.075 m
Past day
-0.015 m
Past week
+0.031 m

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 100.739 m above NGF-IGN69 (the French sea-level datum).

Level history

in the lowest 5 percent for the date

On the Gironde at Persac averaged 0.05 m.

The last 90 days, against the normal range for each day

The last 90 days, against the normal range for each day 0.00 m 0.25 m 0.50 m Lowest -0.075 m 0.050 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily highs of the Gironde at Persac from 28 July 2026 to 25 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 high (m)Normal rangeMedianA year earlier
0.000 m0.021 m to 0.281 m0.089 m0.086 m
0.000 m0.016 m to 0.276 m0.089 m0.081 m
0.000 m0.012 m to 0.273 m0.086 m0.071 m
0.000 m0.008 m to 0.273 m0.084 m0.066 m
0.000 m0.006 m to 0.276 m0.084 m0.063 m
0.000 m0.006 m to 0.276 m0.081 m0.058 m
0.000 m0.005 m to 0.276 m0.078 m0.056 m
0.000 m0.004 m to 0.273 m0.071 m0.053 m
0.000 m0.002 m to 0.271 m0.066 m0.047 m
0.000 m0.001 m to 0.271 m0.064 m0.050 m
0.000 m0.000 m to 0.271 m0.062 m0.043 m
0.000 m-0.001 m to 0.271 m0.057 m0.037 m
0.000 m-0.001 m to 0.271 m0.053 m0.027 m
0.000 m-0.003 m to 0.274 m0.052 m0.022 m
0.000 m-0.003 m to 0.282 m0.051 m0.006 m
0.000 m-0.006 m to 0.282 m0.050 m0.002 m
0.000 m-0.008 m to 0.282 m0.050 m-0.003 m
0.000 m-0.011 m to 0.282 m0.051 m0.002 m
0.000 m-0.013 m to 0.274 m0.051 m-0.004 m
0.000 m-0.014 m to 0.255 m0.053 m-0.006 m
0.000 m-0.015 m to 0.238 m0.067 m-0.006 m
0.000 m-0.017 m to 0.218 m0.067 m-0.013 m
0.000 m-0.018 m to 0.208 m0.065 m-0.017 m
0.000 m-0.019 m to 0.207 m0.065 m-0.010 m
0.000 m-0.019 m to 0.201 m0.061 m-0.008 m
0.000 m-0.020 m to 0.193 m0.058 m-0.009 m
0.000 m-0.023 m to 0.188 m0.056 m-0.008 m
0.000 m-0.025 m to 0.186 m0.056 m-0.011 m
0.000 m-0.026 m to 0.183 m0.056 m-0.019 m
0.000 m-0.027 m to 0.182 m0.053 m-0.019 m
0.000 m-0.028 m to 0.182 m0.051 m-0.020 m
0.000 m-0.028 m to 0.180 m0.050 m-0.021 m
0.000 m-0.030 m to 0.179 m0.050 m0.019 m
0.000 m-0.036 m to 0.173 m0.049 m0.019 m
0.000 m-0.044 m to 0.174 m0.044 m0.059 m
0.000 m-0.045 m to 0.191 m0.044 m0.049 m
0.000 m-0.045 m to 0.214 m0.043 m0.036 m
0.000 m-0.046 m to 0.214 m0.043 m0.032 m
0.000 m-0.046 m to 0.214 m0.042 m0.063 m
0.000 m-0.046 m to 0.214 m0.040 m0.062 m
0.000 m-0.046 m to 0.214 m0.038 m0.054 m
0.000 m-0.046 m to 0.230 m0.039 m0.043 m
0.000 m-0.046 m to 0.234 m0.039 m0.038 m
0.000 m-0.046 m to 0.240 m0.039 m0.035 m
0.000 m-0.046 m to 0.249 m0.042 m0.042 m
0.000 m-0.046 m to 0.254 m0.045 m0.034 m
0.000 m-0.046 m to 0.257 m0.046 m0.033 m
0.000 m-0.046 m to 0.259 m0.046 m0.035 m
0.000 m-0.045 m to 0.260 m0.049 m0.046 m
0.000 m-0.040 m to 0.260 m0.051 m0.061 m
0.000 m-0.034 m to 0.259 m0.056 m0.071 m
0.000 m-0.030 m to 0.260 m0.069 m0.075 m
0.000 m-0.027 m to 0.259 m0.073 m0.074 m
0.000 m-0.027 m to 0.259 m0.077 m0.073 m
0.000 m-0.026 m to 0.260 m0.080 m0.077 m
0.000 m-0.024 m to 0.267 m0.083 m0.163 m
0.000 m-0.024 m to 0.264 m0.086 m0.196 m
0.000 m-0.021 m to 0.261 m0.089 m0.157 m
0.000 m-0.017 m to 0.260 m0.090 m0.137 m
0.000 m-0.011 m to 0.260 m0.110 m0.147 m
0.000 m-0.007 m to 0.260 m0.114 m0.147 m
0.000 m-0.003 m to 0.261 m0.115 m0.140 m
0.000 m0.000 m to 0.266 m0.119 m0.131 m
0.000 m0.003 m to 0.280 m0.119 m0.120 m
0.000 m0.005 m to 0.317 m0.120 m0.114 m
0.000 m0.007 m to 0.336 m0.120 m0.114 m
0.000 m0.008 m to 0.352 m0.121 m0.111 m
0.000 m0.011 m to 0.361 m0.123 m0.108 m
0.000 m0.012 m to 0.375 m0.127 m0.112 m
0.000 m0.014 m to 0.375 m0.129 m0.105 m
0.000 m0.016 m to 0.375 m0.129 m0.114 m
0.036 m0.017 m to 0.375 m0.130 m0.119 m
0.036 m0.023 m to 0.390 m0.140 m0.122 m
0.023 m0.029 m to 0.390 m0.147 m0.120 m
0.030 m0.034 m to 0.390 m0.156 m0.114 m
0.023 m0.037 m to 0.390 m0.147 m0.106 m
0.018 m0.041 m to 0.390 m0.147 m0.106 m
0.024 m0.043 m to 0.391 m0.147 m0.107 m
0.027 m0.046 m to 0.405 m0.148 m0.106 m
0.015 m0.046 m to 0.442 m0.156 m0.106 m
0.007 m0.048 m to 0.476 m0.163 m0.107 m
0.013 m0.052 m to 0.493 m0.167 m0.107 m
0.005 m0.056 m to 0.499 m0.184 m0.112 m
0.033 m0.060 m to 0.523 m0.185 m0.131 m
0.039 m0.064 m to 0.536 m0.188 m0.137 m
0.034 m0.071 m to 0.587 m0.190 m0.185 m
0.020 m0.078 m to 0.637 m0.193 m0.285 m
0.019 m0.085 m to 0.681 m0.197 m0.501 m
0.024 m0.090 m to 0.682 m0.204 m0.498 m
0.050 m0.094 m to 0.682 m0.216 m0.386 m

The last 12 months, against the normal range for each day

The last 12 months, against the normal range for each day 0 m 1 m 2 m Lowest -0.075 m 0.050 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily highs of the Gironde at Persac from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily high (m)Normal rangeMedian
0.386 m0.094 m to 0.682 m0.216 m
0.566 m0.097 m to 0.689 m0.228 m
0.447 m0.108 m to 0.703 m0.233 m
0.367 m0.115 m to 0.708 m0.237 m
0.334 m0.119 m to 0.711 m0.260 m
0.555 m0.123 m to 0.802 m0.262 m
0.520 m0.125 m to 0.908 m0.265 m
0.432 m0.125 m to 0.957 m0.275 m
0.427 m0.126 m to 1.011 m0.288 m
0.488 m0.128 m to 1.111 m0.299 m
0.463 m0.130 m to 1.150 m0.308 m
0.397 m0.131 m to 1.150 m0.334 m
0.361 m0.132 m to 1.150 m0.347 m
0.375 m0.134 m to 1.178 m0.347 m
0.404 m0.138 m to 1.187 m0.349 m
0.408 m0.142 m to 1.183 m0.361 m
0.393 m0.144 m to 1.173 m0.363 m
0.376 m0.148 m to 1.132 m0.361 m
0.347 m0.149 m to 1.107 m0.361 m
0.349 m0.151 m to 1.015 m0.362 m
0.346 m0.151 m to 1.015 m0.368 m
0.408 m0.153 m to 1.059 m0.369 m
0.499 m0.158 m to 1.015 m0.376 m
0.533 m0.158 m to 0.977 m0.377 m
0.520 m0.158 m to 0.934 m0.379 m
0.440 m0.158 m to 0.934 m0.383 m
0.429 m0.159 m to 0.957 m0.394 m
0.430 m0.163 m to 0.957 m0.394 m
0.440 m0.168 m to 0.910 m0.400 m
0.581 m0.170 m to 0.884 m0.408 m
1.486 m0.175 m to 0.871 m0.408 m
1.192 m0.186 m to 0.849 m0.408 m
0.822 m0.227 m to 0.828 m0.415 m
0.668 m0.246 m to 0.862 m0.423 m
0.614 m0.247 m to 0.951 m0.430 m
0.596 m0.248 m to 0.885 m0.440 m
0.785 m0.248 m to 0.862 m0.459 m
0.754 m0.253 m to 0.912 m0.462 m
0.692 m0.254 m to 0.951 m0.465 m
0.759 m0.254 m to 0.933 m0.471 m
0.979 m0.253 m to 0.952 m0.474 m
1.078 m0.252 m to 1.032 m0.482 m
0.898 m0.250 m to 1.047 m0.488 m
0.852 m0.248 m to 1.061 m0.493 m
0.804 m0.248 m to 1.061 m0.493 m
0.738 m0.247 m to 1.061 m0.493 m
0.895 m0.247 m to 1.051 m0.498 m
0.887 m0.245 m to 1.051 m0.498 m
0.736 m0.243 m to 1.036 m0.498 m
0.660 m0.242 m to 1.029 m0.512 m
0.603 m0.242 m to 1.036 m0.519 m
0.578 m0.243 m to 1.065 m0.531 m
0.546 m0.245 m to 1.066 m0.541 m
0.519 m0.245 m to 1.138 m0.559 m
0.504 m0.247 m to 1.181 m0.561 m
0.561 m0.250 m to 1.158 m0.552 m
0.635 m0.253 m to 1.091 m0.552 m
0.636 m0.253 m to 1.138 m0.561 m
0.715 m0.253 m to 1.158 m0.571 m
0.705 m0.256 m to 1.158 m0.575 m
0.636 m0.259 m to 1.138 m0.580 m
0.580 m0.258 m to 1.185 m0.584 m
0.545 m0.259 m to 1.263 m0.597 m
0.515 m0.262 m to 1.263 m0.602 m
0.496 m0.268 m to 1.263 m0.615 m
0.479 m0.272 m to 1.330 m0.621 m
0.459 m0.278 m to 1.330 m0.616 m
0.444 m0.289 m to 1.362 m0.612 m
0.424 m0.304 m to 1.362 m0.612 m
0.416 m0.313 m to 1.360 m0.616 m
0.411 m0.331 m to 1.360 m0.621 m
0.403 m0.333 m to 1.411 m0.626 m
0.396 m0.337 m to 1.256 m0.630 m
0.387 m0.342 m to 1.178 m0.636 m
0.382 m0.345 m to 1.175 m0.634 m
0.543 m0.348 m to 1.175 m0.636 m
1.183 m0.350 m to 1.178 m0.638 m
1.113 m0.357 m to 1.234 m0.636 m
0.796 m0.350 m to 1.234 m0.632 m
0.672 m0.348 m to 1.243 m0.625 m
0.629 m0.348 m to 1.283 m0.622 m
0.574 m0.354 m to 1.299 m0.622 m
0.532 m0.361 m to 1.301 m0.622 m
0.569 m0.366 m to 1.299 m0.622 m
0.565 m0.382 m to 1.301 m0.622 m
0.582 m0.392 m to 1.321 m0.620 m
0.587 m0.394 m to 1.321 m0.614 m
0.564 m0.394 m to 1.371 m0.620 m
0.537 m0.392 m to 1.432 m0.628 m
0.584 m0.390 m to 1.494 m0.634 m
0.809 m0.390 m to 1.515 m0.637 m
0.841 m0.386 m to 1.528 m0.645 m
0.873 m0.385 m to 1.549 m0.678 m
0.890 m0.382 m to 1.626 m0.711 m
0.834 m0.382 m to 1.638 m0.715 m
0.890 m0.382 m to 1.629 m0.734 m
0.800 m0.382 m to 1.604 m0.757 m
0.906 m0.381 m to 1.575 m0.734 m
0.900 m0.380 m to 1.575 m0.734 m
0.874 m0.380 m to 1.575 m0.734 m
0.893 m0.380 m to 1.539 m0.734 m
1.024 m0.380 m to 1.604 m0.757 m
0.919 m0.378 m to 1.626 m0.758 m
0.831 m0.376 m to 1.605 m0.758 m
1.182 m0.374 m to 1.575 m0.734 m
1.043 m0.372 m to 1.525 m0.734 m
0.878 m0.372 m to 1.490 m0.734 m
0.784 m0.372 m to 1.408 m0.715 m
1.895 m0.374 m to 1.394 m0.701 m
2.219 m0.374 m to 1.379 m0.686 m
2.425 m0.374 m to 1.370 m0.670 m
1.599 m0.374 m to 1.367 m0.665 m
1.566 m0.374 m to 1.367 m0.647 m
1.892 m0.377 m to 1.367 m0.645 m
1.988 m0.377 m to 1.367 m0.644 m
1.231 m0.388 m to 1.353 m0.645 m
1.403 m0.395 m to 1.326 m0.645 m
2.081 m0.401 m to 1.291 m0.644 m
2.081 m0.410 m to 1.291 m0.644 m
1.146 m0.428 m to 1.219 m0.644 m
0.920 m0.428 m to 1.214 m0.637 m
0.836 m0.422 m to 1.209 m0.633 m
0.782 m0.411 m to 1.221 m0.632 m
0.719 m0.406 m to 1.249 m0.629 m
0.650 m0.406 m to 1.249 m0.625 m
0.619 m0.406 m to 1.338 m0.627 m
0.604 m0.401 m to 1.365 m0.631 m
0.597 m0.395 m to 1.338 m0.649 m
0.577 m0.394 m to 1.314 m0.649 m
0.542 m0.393 m to 1.300 m0.658 m
0.502 m0.393 m to 1.300 m0.658 m
0.483 m0.394 m to 1.300 m0.649 m
0.499 m0.402 m to 1.221 m0.637 m
0.498 m0.408 m to 1.207 m0.631 m
0.473 m0.410 m to 1.187 m0.627 m
0.473 m0.415 m to 1.187 m0.621 m
0.475 m0.423 m to 1.172 m0.618 m
0.462 m0.435 m to 1.164 m0.601 m
0.543 m0.440 m to 1.142 m0.591 m
0.605 m0.448 m to 1.083 m0.578 m
1.186 m0.446 m to 1.052 m0.572 m
0.867 m0.446 m to 1.032 m0.572 m
0.686 m0.446 m to 1.013 m0.571 m
0.634 m0.436 m to 0.999 m0.564 m
0.588 m0.431 m to 0.955 m0.562 m
0.540 m0.428 m to 0.932 m0.557 m
0.497 m0.425 m to 0.907 m0.556 m
0.484 m0.417 m to 0.889 m0.548 m
0.458 m0.407 m to 0.907 m0.540 m
0.444 m0.401 m to 0.924 m0.537 m
0.431 m0.391 m to 0.940 m0.534 m
0.416 m0.380 m to 0.960 m0.537 m
0.408 m0.374 m to 0.960 m0.537 m
0.403 m0.369 m to 0.940 m0.537 m
0.407 m0.369 m to 0.940 m0.538 m
0.393 m0.367 m to 0.940 m0.537 m
0.387 m0.362 m to 0.940 m0.535 m
0.389 m0.358 m to 0.945 m0.527 m
0.386 m0.358 m to 0.955 m0.518 m
0.377 m0.350 m to 0.955 m0.510 m
0.376 m0.345 m to 0.955 m0.506 m
0.385 m0.342 m to 0.969 m0.502 m
0.358 m0.340 m to 0.955 m0.501 m
0.347 m0.338 m to 0.943 m0.496 m
0.340 m0.334 m to 0.916 m0.488 m
0.335 m0.332 m to 0.859 m0.484 m
0.328 m0.327 m to 0.785 m0.476 m
0.317 m0.323 m to 0.770 m0.466 m
0.326 m0.317 m to 0.764 m0.457 m
0.375 m0.314 m to 0.744 m0.444 m
0.375 m0.310 m to 0.720 m0.431 m
0.347 m0.307 m to 0.712 m0.425 m
0.335 m0.307 m to 0.712 m0.412 m
0.326 m0.304 m to 0.696 m0.408 m
0.317 m0.300 m to 0.685 m0.402 m
0.310 m0.298 m to 0.682 m0.394 m
0.301 m0.296 m to 0.682 m0.391 m
0.295 m0.292 m to 0.666 m0.389 m
0.305 m0.291 m to 0.650 m0.385 m
0.301 m0.288 m to 0.650 m0.377 m
0.281 m0.286 m to 0.623 m0.377 m
0.277 m0.284 m to 0.629 m0.374 m
0.265 m0.284 m to 0.704 m0.374 m
0.261 m0.284 m to 0.748 m0.374 m
0.254 m0.283 m to 0.772 m0.374 m
0.248 m0.283 m to 0.772 m0.370 m
0.235 m0.284 m to 0.772 m0.367 m
0.230 m0.284 m to 0.772 m0.367 m
0.223 m0.284 m to 0.772 m0.374 m
0.221 m0.284 m to 0.770 m0.374 m
0.247 m0.283 m to 0.768 m0.377 m
0.349 m0.282 m to 0.770 m0.388 m
0.357 m0.280 m to 0.770 m0.390 m
0.333 m0.276 m to 0.768 m0.392 m
0.324 m0.274 m to 0.770 m0.392 m
0.316 m0.273 m to 0.770 m0.390 m
0.300 m0.271 m to 0.768 m0.384 m
0.281 m0.268 m to 0.723 m0.368 m
0.305 m0.266 m to 0.692 m0.365 m
0.316 m0.263 m to 0.684 m0.364 m
0.326 m0.260 m to 0.684 m0.359 m
0.291 m0.255 m to 0.714 m0.357 m
0.282 m0.245 m to 0.773 m0.357 m
0.283 m0.241 m to 0.938 m0.357 m
0.277 m0.240 m to 0.973 m0.355 m
0.270 m0.238 m to 0.990 m0.351 m
0.261 m0.237 m to 1.002 m0.343 m
0.252 m0.236 m to 1.002 m0.337 m
0.247 m0.229 m to 1.002 m0.328 m
0.238 m0.217 m to 0.990 m0.321 m
0.227 m0.210 m to 0.990 m0.317 m
0.215 m0.203 m to 1.002 m0.306 m
0.196 m0.198 m to 1.002 m0.306 m
0.182 m0.191 m to 1.003 m0.303 m
0.171 m0.183 m to 1.021 m0.298 m
0.161 m0.181 m to 1.002 m0.294 m
0.145 m0.178 m to 0.957 m0.291 m
0.140 m0.178 m to 0.851 m0.288 m
0.136 m0.178 m to 0.824 m0.282 m
0.134 m0.175 m to 0.792 m0.277 m
0.125 m0.171 m to 0.751 m0.276 m
0.121 m0.169 m to 0.715 m0.276 m
0.125 m0.169 m to 0.706 m0.280 m
0.133 m0.169 m to 0.706 m0.299 m
0.132 m0.164 m to 0.706 m0.300 m
0.121 m0.162 m to 0.682 m0.300 m
0.119 m0.161 m to 0.644 m0.300 m
0.113 m0.154 m to 0.617 m0.300 m
0.105 m0.151 m to 0.585 m0.308 m
0.098 m0.147 m to 0.579 m0.320 m
0.096 m0.140 m to 0.584 m0.321 m
0.093 m0.131 m to 0.593 m0.320 m
0.092 m0.125 m to 0.609 m0.320 m
0.089 m0.124 m to 0.693 m0.320 m
0.080 m0.123 m to 0.764 m0.318 m
0.072 m0.122 m to 0.764 m0.316 m
0.068 m0.114 m to 0.764 m0.309 m
0.064 m0.110 m to 0.764 m0.304 m
0.058 m0.107 m to 0.764 m0.302 m
0.055 m0.102 m to 0.764 m0.287 m
0.054 m0.097 m to 0.794 m0.285 m
0.048 m0.096 m to 0.834 m0.281 m
0.031 m0.092 m to 0.846 m0.281 m
0.020 m0.091 m to 0.846 m0.266 m
0.002 m0.091 m to 0.834 m0.262 m
0.045 m0.091 m to 0.764 m0.252 m
0.054 m0.090 m to 0.694 m0.247 m
0.034 m0.090 m to 0.629 m0.239 m
0.022 m0.090 m to 0.600 m0.239 m
0.009 m0.090 m to 0.553 m0.231 m
0.002 m0.089 m to 0.522 m0.224 m
0.000 m0.088 m to 0.482 m0.221 m
0.000 m0.087 m to 0.469 m0.217 m
0.000 m0.086 m to 0.452 m0.211 m
0.000 m0.083 m to 0.449 m0.204 m
0.000 m0.079 m to 0.449 m0.197 m
0.000 m0.074 m to 0.436 m0.191 m
0.000 m0.071 m to 0.421 m0.188 m
0.000 m0.064 m to 0.392 m0.175 m
0.000 m0.058 m to 0.366 m0.166 m
0.000 m0.054 m to 0.353 m0.163 m
0.000 m0.045 m to 0.349 m0.162 m
0.000 m0.043 m to 0.348 m0.155 m
0.000 m0.042 m to 0.342 m0.150 m
0.000 m0.041 m to 0.344 m0.145 m
0.000 m0.040 m to 0.338 m0.141 m
0.000 m0.039 m to 0.326 m0.136 m
0.000 m0.036 m to 0.326 m0.127 m
0.000 m0.034 m to 0.326 m0.118 m
0.000 m0.033 m to 0.326 m0.114 m
0.000 m0.032 m to 0.321 m0.106 m
0.000 m0.031 m to 0.303 m0.103 m
0.000 m0.030 m to 0.295 m0.099 m
0.000 m0.029 m to 0.291 m0.094 m
0.000 m0.025 m to 0.289 m0.091 m
0.000 m0.023 m to 0.287 m0.091 m
0.000 m0.021 m to 0.281 m0.089 m
0.000 m0.016 m to 0.276 m0.089 m
0.000 m0.012 m to 0.273 m0.086 m
0.000 m0.008 m to 0.273 m0.084 m
0.000 m0.006 m to 0.276 m0.084 m
0.000 m0.006 m to 0.276 m0.081 m
0.000 m0.005 m to 0.276 m0.078 m
0.000 m0.004 m to 0.273 m0.071 m
0.000 m0.002 m to 0.271 m0.066 m
0.000 m0.001 m to 0.271 m0.064 m
0.000 m0.000 m to 0.271 m0.062 m
0.000 m-0.001 m to 0.271 m0.057 m
0.000 m-0.001 m to 0.271 m0.053 m
0.000 m-0.003 m to 0.274 m0.052 m
0.000 m-0.003 m to 0.282 m0.051 m
0.000 m-0.006 m to 0.282 m0.050 m
0.000 m-0.008 m to 0.282 m0.050 m
0.000 m-0.011 m to 0.282 m0.051 m
0.000 m-0.013 m to 0.274 m0.051 m
0.000 m-0.014 m to 0.255 m0.053 m
0.000 m-0.015 m to 0.238 m0.067 m
0.000 m-0.017 m to 0.218 m0.067 m
0.000 m-0.018 m to 0.208 m0.065 m
0.000 m-0.019 m to 0.207 m0.065 m
0.000 m-0.019 m to 0.201 m0.061 m
0.000 m-0.020 m to 0.193 m0.058 m
0.000 m-0.023 m to 0.188 m0.056 m
0.000 m-0.025 m to 0.186 m0.056 m
0.000 m-0.026 m to 0.183 m0.056 m
0.000 m-0.027 m to 0.182 m0.053 m
0.000 m-0.028 m to 0.182 m0.051 m
0.000 m-0.028 m to 0.180 m0.050 m
0.000 m-0.030 m to 0.179 m0.050 m
0.000 m-0.036 m to 0.173 m0.049 m
0.000 m-0.044 m to 0.174 m0.044 m
0.000 m-0.045 m to 0.191 m0.044 m
0.000 m-0.045 m to 0.214 m0.043 m
0.000 m-0.046 m to 0.214 m0.043 m
0.000 m-0.046 m to 0.214 m0.042 m
0.000 m-0.046 m to 0.214 m0.040 m
0.000 m-0.046 m to 0.214 m0.038 m
0.000 m-0.046 m to 0.230 m0.039 m
0.000 m-0.046 m to 0.234 m0.039 m
0.000 m-0.046 m to 0.240 m0.039 m
0.000 m-0.046 m to 0.249 m0.042 m
0.000 m-0.046 m to 0.254 m0.045 m
0.000 m-0.046 m to 0.257 m0.046 m
0.000 m-0.046 m to 0.259 m0.046 m
0.000 m-0.045 m to 0.260 m0.049 m
0.000 m-0.040 m to 0.260 m0.051 m
0.000 m-0.034 m to 0.259 m0.056 m
0.000 m-0.030 m to 0.260 m0.069 m
0.000 m-0.027 m to 0.259 m0.073 m
0.000 m-0.027 m to 0.259 m0.077 m
0.000 m-0.026 m to 0.260 m0.080 m
0.000 m-0.024 m to 0.267 m0.083 m
0.000 m-0.024 m to 0.264 m0.086 m
0.000 m-0.021 m to 0.261 m0.089 m
0.000 m-0.017 m to 0.260 m0.090 m
0.000 m-0.011 m to 0.260 m0.110 m
0.000 m-0.007 m to 0.260 m0.114 m
0.000 m-0.003 m to 0.261 m0.115 m
0.000 m0.000 m to 0.266 m0.119 m
0.000 m0.003 m to 0.280 m0.119 m
0.000 m0.005 m to 0.317 m0.120 m
0.000 m0.007 m to 0.336 m0.120 m
0.000 m0.008 m to 0.352 m0.121 m
0.000 m0.011 m to 0.361 m0.123 m
0.000 m0.012 m to 0.375 m0.127 m
0.000 m0.014 m to 0.375 m0.129 m
0.000 m0.016 m to 0.375 m0.129 m
0.036 m0.017 m to 0.375 m0.130 m
0.036 m0.023 m to 0.390 m0.140 m
0.023 m0.029 m to 0.390 m0.147 m
0.030 m0.034 m to 0.390 m0.156 m
0.023 m0.037 m to 0.390 m0.147 m
0.018 m0.041 m to 0.390 m0.147 m
0.024 m0.043 m to 0.391 m0.147 m
0.027 m0.046 m to 0.405 m0.148 m
0.015 m0.046 m to 0.442 m0.156 m
0.007 m0.048 m to 0.476 m0.163 m
0.013 m0.052 m to 0.493 m0.167 m
0.005 m0.056 m to 0.499 m0.184 m
0.033 m0.060 m to 0.523 m0.185 m
0.039 m0.064 m to 0.536 m0.188 m
0.034 m0.071 m to 0.587 m0.190 m
0.020 m0.078 m to 0.637 m0.193 m
0.019 m0.085 m to 0.681 m0.197 m
0.024 m0.090 m to 0.682 m0.204 m
0.050 m0.094 m to 0.682 m0.216 m

The last 10 years, weekly averages

The last 10 years, weekly averages 0 m 1 m Lowest -0.075 m 0.031 m
  • Level
  • Our record
Weekly averages of the Gironde at Persac from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average of daily highs (m)
0.152 m
0.177 m
0.187 m
0.226 m
0.411 m
0.314 m
0.268 m
0.243 m
0.246 m
0.247 m
0.359 m
0.337 m
0.435 m
0.307 m
0.310 m
0.398 m
0.501 m
0.604 m
0.903 m
0.952 m
0.515 m
0.662 m
0.555 m
0.486 m
0.346 m
0.285 m
0.267 m
0.322 m
0.283 m
0.352 m
0.289 m
0.233 m
0.241 m
0.163 m
0.097 m
0.124 m
0.150 m
0.198 m
0.095 m
0.070 m
0.051 m
0.043 m
0.040 m
0.066 m
0.035 m
0.037 m
0.057 m
0.107 m
0.081 m
0.116 m
0.128 m
0.122 m
0.140 m
0.132 m
0.173 m
0.186 m
0.219 m
0.294 m
0.283 m
0.680 m
0.533 m
0.688 m
1.482 m
0.916 m
1.254 m
1.312 m
0.830 m
0.688 m
1.211 m
1.017 m
0.731 m
0.893 m
0.833 m
0.640 m
0.865 m
0.696 m
0.520 m
0.406 m
0.348 m
0.394 m
0.303 m
0.336 m
0.325 m
0.584 m
0.654 m
0.865 m
0.355 m
0.241 m
0.259 m
0.170 m
0.157 m
0.110 m
0.070 m
0.050 m
0.042 m
0.082 m
0.045 m
0.046 m
0.030 m
0.025 m
0.017 m
0.010 m
0.035 m
0.062 m
0.089 m
0.129 m
0.135 m
0.150 m
0.135 m
0.201 m
0.445 m
0.361 m
0.705 m
0.536 m
0.378 m
0.342 m
0.322 m
0.469 m
0.879 m
0.642 m
0.552 m
0.427 m
0.368 m
0.498 m
0.501 m
0.507 m
0.371 m
0.366 m
0.330 m
0.290 m
0.320 m
0.331 m
0.429 m
0.345 m
0.334 m
0.260 m
0.453 m
0.457 m
0.356 m
0.256 m
0.138 m
0.130 m
0.081 m
0.055 m
0.045 m
0.022 m
0.008 m
-0.005 m
-0.031 m
-0.046 m
-0.048 m
-0.049 m
-0.023 m
0.010 m
0.019 m
0.081 m
0.220 m
0.404 m
0.952 m
1.000 m
0.678 m
1.159 m
0.763 m
1.375 m
1.209 m
1.078 m
0.623 m
0.592 m
0.544 m
0.475 m
1.388 m
0.940 m
0.601 m
0.611 m
0.641 m
1.515 m
0.916 m
0.865 m
0.501 m
0.396 m
0.347 m
0.303 m
0.452 m
0.534 m
0.551 m
0.560 m
0.329 m
0.239 m
0.209 m
0.235 m
0.325 m
0.224 m
0.153 m
0.115 m
0.072 m
0.044 m
0.016 m
0.001 m
0.000 m
0.002 m
0.000 m
-0.001 m
-0.010 m
-0.011 m
0.001 m
0.065 m
0.214 m
0.154 m
0.385 m
0.651 m
0.440 m
0.362 m
0.426 m
0.344 m
0.630 m
1.002 m
0.669 m
1.062 m
1.146 m
0.589 m
0.601 m
1.003 m
1.368 m
1.550 m
1.264 m
0.710 m
0.524 m
0.420 m
0.496 m
0.488 m
0.390 m
0.349 m
0.419 m
0.530 m
0.337 m
0.290 m
0.386 m
0.719 m
0.726 m
0.519 m
0.468 m
0.355 m
0.391 m
0.764 m
1.024 m
0.507 m
0.925 m
0.393 m
0.337 m
0.304 m
0.251 m
0.187 m
0.154 m
0.121 m
0.112 m
0.221 m
0.232 m
0.262 m
0.264 m
0.213 m
0.196 m
0.227 m
0.294 m
0.250 m
0.283 m
0.352 m
0.378 m
0.651 m
0.426 m
0.345 m
1.125 m
0.666 m
0.772 m
0.473 m
0.394 m
0.381 m
0.391 m
0.668 m
0.562 m
0.438 m
0.468 m
0.562 m
0.395 m
0.380 m
0.749 m
0.506 m
0.387 m
0.398 m
0.276 m
0.218 m
0.161 m
0.192 m
0.147 m
0.214 m
0.114 m
0.763 m
0.494 m
0.254 m
0.139 m
0.081 m
0.045 m
0.009 m
-0.020 m
-0.016 m
-0.022 m
-0.016 m
-0.018 m
-0.025 m
-0.026 m
0.037 m
0.111 m
0.133 m
0.194 m
0.146 m
0.137 m
0.163 m
0.206 m
0.280 m
0.272 m
0.237 m
0.221 m
0.371 m
0.386 m
0.432 m
0.751 m
1.013 m
0.530 m
0.420 m
0.364 m
0.328 m
0.454 m
0.403 m
1.037 m
0.952 m
0.880 m
0.907 m
0.660 m
0.534 m
0.441 m
0.362 m
0.296 m
0.327 m
0.270 m
0.230 m
0.139 m
0.129 m
0.135 m
0.146 m
0.105 m
0.095 m
0.058 m
0.030 m
0.007 m
0.013 m
0.011 m
-0.009 m
-0.032 m
-0.062 m
-0.067 m
-0.019 m
0.098 m
0.076 m
0.184 m
0.123 m
0.079 m
0.820 m
1.727 m
1.526 m
1.278 m
0.659 m
0.591 m
0.977 m
1.414 m
0.756 m
0.634 m
0.892 m
0.580 m
0.713 m
0.810 m
0.545 m
0.774 m
0.759 m
1.246 m
1.573 m
1.043 m
0.905 m
0.557 m
1.359 m
0.863 m
0.652 m
0.415 m
0.413 m
0.915 m
0.845 m
0.969 m
1.487 m
0.695 m
0.466 m
0.376 m
0.940 m
0.526 m
0.405 m
0.303 m
0.239 m
0.196 m
0.157 m
0.126 m
0.110 m
0.116 m
0.094 m
0.154 m
0.189 m
0.146 m
0.380 m
0.491 m
0.662 m
0.883 m
0.646 m
0.568 m
0.425 m
0.384 m
0.742 m
0.766 m
0.692 m
0.681 m
0.707 m
0.724 m
0.723 m
1.487 m
0.699 m
0.640 m
1.347 m
0.871 m
0.950 m
0.600 m
0.744 m
0.542 m
0.557 m
0.620 m
0.550 m
0.465 m
0.372 m
0.572 m
1.187 m
0.588 m
0.388 m
0.331 m
0.287 m
0.248 m
0.229 m
0.209 m
0.135 m
0.095 m
0.069 m
0.038 m
0.017 m
0.078 m
0.069 m
0.040 m
-0.001 m
-0.011 m
0.003 m
0.048 m
0.038 m
0.085 m
0.151 m
0.112 m
0.114 m
0.111 m
0.365 m
0.440 m
0.414 m
0.388 m
0.482 m
0.880 m
0.859 m
0.760 m
0.568 m
0.599 m
0.434 m
0.686 m
0.589 m
0.685 m
0.871 m
0.967 m
1.769 m
1.550 m
0.687 m
0.511 m
0.659 m
0.555 m
0.415 m
0.380 m
0.338 m
0.330 m
0.284 m
0.237 m
0.323 m
0.297 m
0.244 m
0.162 m
0.127 m
0.102 m
0.069 m
0.036 m
0.010 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.021 m
0.016 m
0.031 m

The whole record since 2013, weekly averages

The whole record since 2013, weekly averages 0 m 1 m Lowest -0.075 m 0.031 m
  • Level
  • Our record
Weekly averages of the Gironde at Persac from 1 January 2013 to 25 October 2026.
Table: The whole record since 2013, weekly averages
Week startingWeekly average of daily highs (m)
0.906 m
0.617 m
0.831 m
1.168 m
1.280 m
1.199 m
1.036 m
0.572 m
0.532 m
0.471 m
0.539 m
0.864 m
0.637 m
0.580 m
1.144 m
0.605 m
0.460 m
0.801 m
0.532 m
0.493 m
1.144 m
0.771 m
0.483 m
0.518 m
0.999 m
0.478 m
0.347 m
0.254 m
0.197 m
0.211 m
0.182 m
0.229 m
0.173 m
0.129 m
0.142 m
0.117 m
0.169 m
0.269 m
0.188 m
0.317 m
0.301 m
0.454 m
0.482 m
0.463 m
1.386 m
0.775 m
0.803 m
0.600 m
0.504 m
0.426 m
0.491 m
1.355 m
0.997 m
0.720 m
0.903 m
1.123 m
1.174 m
1.127 m
1.316 m
0.838 m
1.103 m
0.996 m
0.528 m
0.480 m
0.590 m
0.572 m
0.457 m
0.364 m
0.341 m
0.476 m
0.350 m
0.306 m
1.026 m
0.695 m
0.393 m
0.312 m
0.242 m
0.243 m
0.256 m
0.329 m
0.292 m
0.354 m
0.234 m
0.412 m
0.780 m
0.373 m
0.335 m
0.263 m
0.258 m
0.226 m
0.226 m
0.198 m
0.368 m
0.320 m
0.305 m
0.277 m
0.505 m
0.428 m
0.520 m
0.675 m
0.498 m
0.474 m
0.682 m
0.640 m
0.548 m
0.690 m
1.125 m
0.654 m
1.034 m
0.666 m
0.607 m
0.774 m
1.242 m
0.867 m
0.545 m
0.508 m
0.589 m
0.819 m
0.479 m
0.380 m
0.350 m
0.731 m
0.648 m
0.376 m
0.295 m
0.253 m
0.232 m
0.269 m
0.349 m
0.206 m
0.156 m
0.130 m
0.113 m
0.094 m
0.116 m
0.178 m
0.185 m
0.155 m
0.121 m
0.169 m
0.127 m
0.300 m
0.226 m
0.268 m
0.253 m
0.250 m
0.210 m
0.213 m
0.218 m
0.242 m
0.346 m
0.370 m
0.395 m
0.323 m
0.335 m
0.266 m
0.292 m
0.997 m
0.987 m
0.530 m
0.567 m
0.830 m
1.533 m
0.848 m
0.941 m
0.934 m
0.866 m
0.527 m
0.418 m
0.756 m
0.538 m
0.765 m
0.631 m
0.439 m
0.360 m
0.423 m
0.522 m
0.766 m
1.395 m
0.522 m
0.523 m
0.415 m
0.312 m
0.254 m
0.195 m
0.158 m
0.129 m
0.119 m
0.108 m
0.089 m
0.071 m
0.040 m
0.027 m
0.041 m
0.054 m
0.057 m
0.047 m
0.064 m
0.095 m
0.152 m
0.177 m
0.187 m
0.226 m
0.411 m
0.314 m
0.268 m
0.243 m
0.246 m
0.247 m
0.359 m
0.337 m
0.435 m
0.307 m
0.310 m
0.398 m
0.501 m
0.604 m
0.903 m
0.952 m
0.515 m
0.662 m
0.555 m
0.486 m
0.346 m
0.285 m
0.267 m
0.322 m
0.283 m
0.352 m
0.289 m
0.233 m
0.241 m
0.163 m
0.097 m
0.124 m
0.150 m
0.198 m
0.095 m
0.070 m
0.051 m
0.043 m
0.040 m
0.066 m
0.035 m
0.037 m
0.057 m
0.107 m
0.081 m
0.116 m
0.128 m
0.122 m
0.140 m
0.132 m
0.173 m
0.186 m
0.219 m
0.294 m
0.283 m
0.680 m
0.533 m
0.688 m
1.482 m
0.916 m
1.254 m
1.312 m
0.830 m
0.688 m
1.211 m
1.017 m
0.731 m
0.893 m
0.833 m
0.640 m
0.865 m
0.696 m
0.520 m
0.406 m
0.348 m
0.394 m
0.303 m
0.336 m
0.325 m
0.584 m
0.654 m
0.865 m
0.355 m
0.241 m
0.259 m
0.170 m
0.157 m
0.110 m
0.070 m
0.050 m
0.042 m
0.082 m
0.045 m
0.046 m
0.030 m
0.025 m
0.017 m
0.010 m
0.035 m
0.062 m
0.089 m
0.129 m
0.135 m
0.150 m
0.135 m
0.201 m
0.445 m
0.361 m
0.705 m
0.536 m
0.378 m
0.342 m
0.322 m
0.469 m
0.879 m
0.642 m
0.552 m
0.427 m
0.368 m
0.498 m
0.501 m
0.507 m
0.371 m
0.366 m
0.330 m
0.290 m
0.320 m
0.331 m
0.429 m
0.345 m
0.334 m
0.260 m
0.453 m
0.457 m
0.356 m
0.256 m
0.138 m
0.130 m
0.081 m
0.055 m
0.045 m
0.022 m
0.008 m
-0.005 m
-0.031 m
-0.046 m
-0.048 m
-0.049 m
-0.023 m
0.010 m
0.019 m
0.081 m
0.220 m
0.404 m
0.952 m
1.000 m
0.678 m
1.159 m
0.763 m
1.375 m
1.209 m
1.078 m
0.623 m
0.592 m
0.544 m
0.475 m
1.388 m
0.940 m
0.601 m
0.611 m
0.641 m
1.515 m
0.916 m
0.865 m
0.501 m
0.396 m
0.347 m
0.303 m
0.452 m
0.534 m
0.551 m
0.560 m
0.329 m
0.239 m
0.209 m
0.235 m
0.325 m
0.224 m
0.153 m
0.115 m
0.072 m
0.044 m
0.016 m
0.001 m
0.000 m
0.002 m
0.000 m
-0.001 m
-0.010 m
-0.011 m
0.001 m
0.065 m
0.214 m
0.154 m
0.385 m
0.651 m
0.440 m
0.362 m
0.426 m
0.344 m
0.630 m
1.002 m
0.669 m
1.062 m
1.146 m
0.589 m
0.601 m
1.003 m
1.368 m
1.550 m
1.264 m
0.710 m
0.524 m
0.420 m
0.496 m
0.488 m
0.390 m
0.349 m
0.419 m
0.530 m
0.337 m
0.290 m
0.386 m
0.719 m
0.726 m
0.519 m
0.468 m
0.355 m
0.391 m
0.764 m
1.024 m
0.507 m
0.925 m
0.393 m
0.337 m
0.304 m
0.251 m
0.187 m
0.154 m
0.121 m
0.112 m
0.221 m
0.232 m
0.262 m
0.264 m
0.213 m
0.196 m
0.227 m
0.294 m
0.250 m
0.283 m
0.352 m
0.378 m
0.651 m
0.426 m
0.345 m
1.125 m
0.666 m
0.772 m
0.473 m
0.394 m
0.381 m
0.391 m
0.668 m
0.562 m
0.438 m
0.468 m
0.562 m
0.395 m
0.380 m
0.749 m
0.506 m
0.387 m
0.398 m
0.276 m
0.218 m
0.161 m
0.192 m
0.147 m
0.214 m
0.114 m
0.763 m
0.494 m
0.254 m
0.139 m
0.081 m
0.045 m
0.009 m
-0.020 m
-0.016 m
-0.022 m
-0.016 m
-0.018 m
-0.025 m
-0.026 m
0.037 m
0.111 m
0.133 m
0.194 m
0.146 m
0.137 m
0.163 m
0.206 m
0.280 m
0.272 m
0.237 m
0.221 m
0.371 m
0.386 m
0.432 m
0.751 m
1.013 m
0.530 m
0.420 m
0.364 m
0.328 m
0.454 m
0.403 m
1.037 m
0.952 m
0.880 m
0.907 m
0.660 m
0.534 m
0.441 m
0.362 m
0.296 m
0.327 m
0.270 m
0.230 m
0.139 m
0.129 m
0.135 m
0.146 m
0.105 m
0.095 m
0.058 m
0.030 m
0.007 m
0.013 m
0.011 m
-0.009 m
-0.032 m
-0.062 m
-0.067 m
-0.019 m
0.098 m
0.076 m
0.184 m
0.123 m
0.079 m
0.820 m
1.727 m
1.526 m
1.278 m
0.659 m
0.591 m
0.977 m
1.414 m
0.756 m
0.634 m
0.892 m
0.580 m
0.713 m
0.810 m
0.545 m
0.774 m
0.759 m
1.246 m
1.573 m
1.043 m
0.905 m
0.557 m
1.359 m
0.863 m
0.652 m
0.415 m
0.413 m
0.915 m
0.845 m
0.969 m
1.487 m
0.695 m
0.466 m
0.376 m
0.940 m
0.526 m
0.405 m
0.303 m
0.239 m
0.196 m
0.157 m
0.126 m
0.110 m
0.116 m
0.094 m
0.154 m
0.189 m
0.146 m
0.380 m
0.491 m
0.662 m
0.883 m
0.646 m
0.568 m
0.425 m
0.384 m
0.742 m
0.766 m
0.692 m
0.681 m
0.707 m
0.724 m
0.723 m
1.487 m
0.699 m
0.640 m
1.347 m
0.871 m
0.950 m
0.600 m
0.744 m
0.542 m
0.557 m
0.620 m
0.550 m
0.465 m
0.372 m
0.572 m
1.187 m
0.588 m
0.388 m
0.331 m
0.287 m
0.248 m
0.229 m
0.209 m
0.135 m
0.095 m
0.069 m
0.038 m
0.017 m
0.078 m
0.069 m
0.040 m
-0.001 m
-0.011 m
0.003 m
0.048 m
0.038 m
0.085 m
0.151 m
0.112 m
0.114 m
0.111 m
0.365 m
0.440 m
0.414 m
0.388 m
0.482 m
0.880 m
0.859 m
0.760 m
0.568 m
0.599 m
0.434 m
0.686 m
0.589 m
0.685 m
0.871 m
0.967 m
1.769 m
1.550 m
0.687 m
0.511 m
0.659 m
0.555 m
0.415 m
0.380 m
0.338 m
0.330 m
0.284 m
0.237 m
0.323 m
0.297 m
0.244 m
0.162 m
0.127 m
0.102 m
0.069 m
0.036 m
0.010 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.000 m
0.021 m
0.016 m
0.031 m

How this compares

  • The daily high on 25 October 2026 was 0.05 m, the lowest for 25 October in 14 years of record (2013 to 2026). The next lowest was 0.09 m in 2018. The newest value is provisional.
  • That is 0.19 m below the median of 0.24 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily high was below the normal range on 112 of 298 days, the most of any of the 14 years since 2013. The next most was 90 days in 2023.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
0.386 m
0.534 m
0.307 m
0.232 m
0.242 m
0.604 m
0.185 m
0.089 m
0.132 m
0.19 m

Year by year

The lowest and highest daily high of each year

The lowest and highest daily high of each year 0 m 1 m 2 m 3 m Lowest -0.075 m, 2023 Highest 3.076 m, 2024
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily high of the Gironde at Persac in each year from 2013 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily high in our series since 1 January 2013 was -0.075 m, on 4 September 2023 and 1 other day, a provisional value. The highest was 3.076 m, on 30 March 2024, a provisional value.
Table: The lowest and highest daily high of each year
YearLowest daily high (m)DayHighest daily high (m)DayDays with a value
0.109 m2.111 m365
0.193 m1.981 m365
0.088 m1.753 m365
0.014 m2.438 m366
0.019 m1.45 m365
0.002 m2.366 m365
-0.051 m1.866 m365
provisional-0.015 m2.157 m366
provisional0.10 m1.938 m365
provisional-0.032 m1.272 m365
provisional-0.075 m2.135 m365
provisional0.083 m3.076 m366
provisional-0.021 m1.969 m365
so far, provisional0.00 m2.425 m298

Each year from January to December, weekly averages of daily highs

Each year from January to December, weekly averages of daily highs 0 m 1 m 2023, lowest day 2024, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the lowest day in our series
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of daily highs of the Gironde at Persac in each year from 2013 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily high in our series since 1 January 2013 was in 2023, the highest in 2024. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.
Table: Each year from January to December, weekly averages of daily highs
Week so far Weekly average of daily highs (m), lowest day Weekly average of daily highs (m), highest day Weekly average of daily highs (m)Normal range (m)
to 0.403 m0.384 m0.892 m0.333 m to 1.411 m
to 0.787 m0.692 m0.580 m0.350 m to 1.234 m
to 0.562 m1.087 m0.713 m0.392 m to 1.321 m
to 0.817 m0.552 m0.810 m0.385 m to 1.549 m
to 0.902 m0.433 m0.545 m0.380 m to 1.575 m
to 1.262 m0.371 m0.774 m0.372 m to 1.490 m
to 1.729 m0.331 m0.759 m0.377 m to 1.367 m
to 1.224 m0.423 m1.246 m0.428 m to 1.214 m
to 0.584 m0.429 m1.573 m0.395 m to 1.338 m
to 0.480 m0.867 m1.043 m0.410 m to 1.187 m
to 0.730 m1.018 m0.905 m0.446 m to 1.032 m
to 0.467 m0.899 m0.557 m0.407 m to 0.907 m
to 0.396 m0.851 m1.359 m0.367 m to 0.940 m
to 0.360 m0.779 m0.863 m0.340 m to 0.955 m
to 0.343 m0.520 m0.652 m0.314 m to 0.744 m
to 0.308 m0.471 m0.415 m0.296 m to 0.682 m
to 0.260 m0.370 m0.413 m0.284 m to 0.748 m
to 0.280 m0.301 m0.915 m0.283 m to 0.768 m
to 0.310 m0.320 m0.845 m0.268 m to 0.723 m
to 0.274 m0.285 m0.969 m0.240 m to 0.973 m
to 0.211 m0.236 m1.487 m0.203 m to 1.002 m
to 0.137 m0.148 m0.695 m0.178 m to 0.824 m
to 0.121 m0.115 m0.466 m0.162 m to 0.682 m
to 0.089 m0.153 m0.376 m0.125 m to 0.609 m
to 0.054 m0.134 m0.940 m0.102 m to 0.764 m
to 0.027 m0.117 m0.526 m0.090 m to 0.694 m
to 0.000 m0.096 m0.405 m0.086 m to 0.452 m
to 0.000 m0.063 m0.303 m0.054 m to 0.353 m
to 0.000 m0.032 m0.239 m0.036 m to 0.326 m
to 0.000 m0.010 m0.196 m0.025 m to 0.289 m
to 0.000 m0.012 m0.157 m0.006 m to 0.276 m
to 0.000 m0.012 m0.126 m-0.001 m to 0.271 m
to 0.000 m-0.005 m0.110 m-0.014 m to 0.255 m
to 0.000 m-0.029 m0.116 m-0.023 m to 0.188 m
to 0.000 m-0.057 m0.094 m-0.036 m to 0.173 m
to 0.000 m-0.070 m0.154 m-0.046 m to 0.214 m
to 0.000 m-0.027 m0.189 m-0.046 m to 0.259 m
to 0.000 m0.079 m0.146 m-0.026 m to 0.260 m
to 0.000 m0.083 m0.380 m-0.003 m to 0.261 m
to 0.005 m0.170 m0.491 m0.012 m to 0.375 m
to 0.026 m0.141 m0.662 m0.037 m to 0.390 m
to 0.021 m0.061 m0.883 m0.056 m to 0.499 m
to no value0.544 m0.646 m0.094 m to 0.682 m
to no value1.739 m0.568 m0.125 m to 0.957 m
to no value1.570 m0.425 m0.138 m to 1.187 m
to no value1.416 m0.384 m0.153 m to 1.059 m
to no value0.689 m0.742 m0.168 m to 0.910 m
to no value0.592 m0.766 m0.248 m to 0.885 m
to no value0.820 m0.692 m0.250 m to 1.047 m
to no value1.534 m0.681 m0.242 m to 1.029 m
to no value0.774 m0.707 m0.253 m to 1.091 m
to no value0.641 m0.683 m0.262 m to 1.263 m
Every year
YearDays with a valueDays below the normal range
to 298112
36522
3660
36590
36589
36521
3667
36581
36540
36561
36619
3655
3652
3650

How it compares

That is lower than any of the daily highs of these dates in the 13 years between 2013 and 2025.

Records

  • Highest daily high in our series since 1 January 2013: 3.076 m on 30 March 2024. Provisional data.
  • Lowest daily high in our series since 1 January 2013: -0.075 m on 4 September 2023. Provisional data.

Also on this water

About this gauge

Persac is a gauge on the Gironde in Vienne, France.

It lies at 46.3131° N, 0.7061° E.

Its readings come from France's national network of river gauges (Vigicrues and its partners), through Hub'Eau.

Hub'Eau's daily highs for this gauge go back to 1 January 2013.

Hub'Eau's newest readings are mostly raw data that the gauge's operator checks and validates later.

The newest reading is provisional: the source may still correct it.

About these figures

That is below the normal range for the date, in the lowest 5 percent of the daily highs of these dates in the 13 years between 2013 and 2025.

The normal range for 25 October is 0.09 m to 0.68 m: the 10th to 90th percentile of the daily highs from 18 October to 1 November in 13 years between 2013 and 2025.

Keep exploring

Sources