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Surf Forecasts:
Siouville surfForecast / Normandy / France
48hr Weather and Surf, issued 1 am Tuesday 12 May 2026 CESTForecast update in hr min s Forecast update imminent
Siouville surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Siouville sea temperature is
12.9° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Siouville today?
The current surf forecast for Siouville at 4AM is: 0.4m 4s primary swell from a West direction and 0.2m 3s secondary swell from a North direction (forecast issued at 01:00am May 12). The wind direction is predicted to be glassy.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 5s |
| Afternoon (12 May) | 1.5ft (0.4m) | 4s |
| Evening (12 May) | 2.5ft (0.7m) | 4s |
Table - waves today at Siouville. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue night, min 10°C on Wed night). Winds decreasing (strong winds from the WNW on Wed afternoon, light winds from the NNE by Thu night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 4 | W 5 | WNW 5 | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | WNW 4 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 6 | WNW 6 | WNW 8 | WNW 6 | WNW 7 | WNW 7 | |
6 | 7 | 7 | 7 | 7 | 6 | 13 | 22 | 24 | 56 | 163 | 320 | 432 | 543 | 590 | 604 | 469 | 447 | 279 | 254 | 372 | 194 | 241 | 162 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | |
High Tide | 5:24AM3.50m | 6:10PM3.61m | 6:23AM3.78m | 6:59PM3.97m | 7:13AM4.12m | 7:43PM4.32m | ||||||||||||||||||
Low Tide | 11:26PM1.56m | 12:01PM1.13m | 00:32AM1.29m | 1:00PM0.84m | 1:28AM0.94m | 1:51PM0.54m | ||||||||||||||||||
 | |  |  | | | |  | | | | |  |  | | |  | |  | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:43 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | |
Temp °C | 10 | 10 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 |
8 | 8 | 8 | 6 | 6 | 7 | 7 | 6 | 7 | 5 | 3 | 2 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | 2 | 4 | 4 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 4 | W 5 | WNW 5 | — | W 9 | — | W 9 | W 13 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 |
 kJ | 6 | 7 | 7 | — | 2 | — | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 162 |
Swell 2 Height (m) Direction Period (s) | N 3 | N 3 | NE 4 | W 9 | — | — | W 12 | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 1 | 2 | — | — | 3 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NE 4 | NE 4 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | WNW 4 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 6 | WNW 6 | WNW 8 | WNW 6 | WNW 7 | — |
| kJ | — | — | — | 7 | 7 | 6 | 13 | 22 | 24 | 56 | 163 | 320 | 432 | 543 | 590 | 604 | 469 | 447 | 279 | 254 | 372 | 194 | 241 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 260 | 248 | 309 | 279 | 426 | 426 | 601 | 526 | 426 | 532 | 533 | 726 | 911 | 907 | 711 | 234 | 156 | 234 | 234 | 123 | 119 | 141 | 125 | 0 |
Best forecast wave conditions in Normandy | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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