Lys at Aire-sur-la-Lys
The Lys at Aire-sur-la-Lys read 0.042 m at .
Last updated . This page normally updates every hour; the latest update is late.
0.042 mProvisional
Where the water stands
The level here rises and falls by about 0.06 m within a day (a tide, or water let through a dam), so a single reading is not ranked against the normal range of daily highs.
Table: where the water stands
| Level | Value |
|---|---|
| Newest reading | 0.042 m, |
| Normal range for the date | -0.08 m to 0.13 m |
| Median for the date | 0.06 m |
About these figures
Records
- Highest daily high in our series since 1 July 2005: 1.038 m on 3 January 2024. Provisional data.
- Lowest daily high in our series since 1 July 2005: -0.279 m on 2 May 2009.
About this gauge
Aire-sur-la-Lys is a gauge on the Lys in Pas-de-Calais, France.
It lies at 50.6466° N, 2.4351° 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 18.41 m above NGF-IGN69 (the French sea-level datum).
Hub'Eau's daily highs for this gauge go back to 1 July 2005.
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.