World Water Levels

Sormonne at Belval

The Sormonne at Belval read 0.123 m at .

Last updated . This page normally updates every hour; the latest update is late.

0.123 mProvisional

The long view: past months, years and the whole record

within the normal range for the date

0.123 mNormal for the date0.12 m to 0.90 mLowest 0.054 mMedian 0.21 m
The normal range for 10 October is 0.12 m to 0.90 m: the 10th to 90th percentile of the daily highs from 3 October to 17 October in 41 years between 1970 and 2025.
Table: where the water stands
LevelValue
Newest reading0.123 m,
Normal range for the date0.12 m to 0.90 m
Median for the date0.21 m
Lowest in our series0.054 m
About these figures

That is within the normal range for the date.

Records

  • Highest daily high in our series since 30 December 1969: 3.71 m on 21 December 1993.
  • Lowest daily high in our series since 30 December 1969: 0.054 m on 4 October 2026. Provisional data.

About this gauge

Belval is a gauge on the Sormonne in Ardennes, France.

It lies at 49.7799° N, 4.6377° E.

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

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 144 m above NGF 1884 (the former French sea-level datum, Lallemand).

Hub'Eau's daily highs for this gauge go back to 30 December 1969.

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.