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Surf Forecasts:
Siouville surfForecast / Normandy / France
48hr Weather and Surf, issued 7 pm Monday 18 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
12.8° C
(Which is slightly warmer than usual)How big are the waves at Siouville today?
The current surf forecast for Siouville at 2AM is: 1.2m 5s primary swell from a South-southwest direction and 0.8m 6s secondary swell from a West direction, 0.4m 11s secondary swell from a West-northwest direction (forecast issued at 07:00pm May 18). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 6s |
| Afternoon (19 May) | 4ft (1.2m) | 9s |
| Evening (19 May) | 5.5ft (1.7m) | 9s |
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 Mon night. Very mild (max 19°C on Thu afternoon, min 11°C on Mon night). Winds decreasing (strong winds from the SSW on Tue morning, calm by Thu afternoon). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 11 | WNW 11 | W 11 | SSW 5 | SSW 5 | SSW 6 | WSW 8 | W 9 | WSW 9 | W 9 | W 9 | WSW 9 | WSW 9 | W 9 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | |
265 | 194 | 181 | 57 | 108 | 160 | 413 | 225 | 329 | 442 | 494 | 528 | 612 | 845 | 2095 | 1647 | 1275 | 986 | 747 | 653 | 497 | 403 | 333 | 266 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | cross | cross | |
High Tide | 10:35PM4.91m | 11:04AM4.69m | 11:21PM4.77m | 11:53AM4.44m | 00:10AM4.52m | 12:47PM4.12m | ||||||||||||||||||
Low Tide | 5:00PM0.15m | 5:27AM-0.04m | 5:48PM0.31m | 6:17AM0.10m | 6:38PM0.55m | 7:10AM0.33m | ||||||||||||||||||
 | |  | | |  |  | | |  |  |  | | | | | | |  | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | 9:52 |
— | — | 1 | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 12 | 11 | 13 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 17 |
8 | 8 | 7 | 5 | 4 | 6 | 8 | 10 | 8 | 8 | 6 | 6 | 7 | 7 | 7 | 10 | 12 | 13 | 14 | 14 | 13 | 12 | 13 | 16 | |
Swell 1 Height (m) Direction Period (s) | W 11 | WNW 11 | W 11 | W 6 | W 6 | W 8 | W 9 | W 9 | W 15 | — | W 15 | W 17 | WNW 16 | — | — | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 |
 kJ | 265 | 194 | 181 | 42 | 65 | 110 | 153 | 225 | 4 | — | 4 | 24 | 90 | — | — | 1647 | 1275 | 986 | 747 | 653 | 497 | 403 | 333 | 266 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 11 | WNW 11 | — | — | — | — | — | — | W 13 | WNW 13 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 37 | 12 | — | — | — | — | — | — | 3 | 35 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | WSW 8 | SSW 5 | WSW 9 | W 9 | W 9 | WSW 9 | WSW 9 | W 9 | W 14 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 4 | 11 | 57 | 108 | 160 | 413 | 25 | 329 | 442 | 494 | 528 | 612 | 845 | 2095 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 18 | 23 | 397 | 545 | 450 | 450 | 450 | 148 | 394 | 450 | 450 | 266 | 163 | 163 | 350 | 92 | 105 | 16 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Normandy | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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