Surf Forecasts:
How big are the waves at Siouville today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 9s period with W swell.
- Evening surf: Evening surf (21 Aug, local time) - 2ft (0.6m), 8s period with W swell.
The current surf forecast for Siouville at 11PM is: 0.6m 8s primary swell from a West direction and 0.2m 2s secondary swell from a North-northwest direction (forecast issued at 07:00pm August 21). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 2.5ft (0.7m) | 9s |
| Evening (21 Aug) | 2ft (0.6m) | 8s |
Table - waves today at Siouville. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Mon afternoon, min 17°C on Fri night). Winds increasing (light winds from the NNE on Fri night, strong winds from the E by Mon afternoon). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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 | |||||||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 6 | W 8 | W 8 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 12 |
Wave Graph | |||||||||||||||||||
57 | 54 | 49 | 49 | 21 | 17 | 11 | 21 | 28 | 15 | 14 | 14 | 14 | 14 | 6 | 6 | 6 | 6 | 11 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | off | cross-off | off |
High Tide | 3:24PM3.22m | 4:10AM3.01m | 5:01PM3.09m | 5:57AM2.99m | 6:33PM3.21m | ||||||||||||||
Low Tide | 10:00PM1.81m | 10:34AM1.92m | 11:52PM1.89m | 12:33PM1.90m | |||||||||||||||
— | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | |
— | 9:14 | — | — | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:09 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 18 | 17 | 18 | 17 | 17 | 18 | 19 | 20 | 19 | 18 |
Feels °C | 14 | 14 | 14 | 15 | 16 | 16 | 13 | 15 | 14 | 14 | 13 | 15 | 13 | 14 | 12 | 13 | 14 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 6 | WNW 6 | W 5 | W 8 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 12 |
57 | 54 | 49 | 49 | 18 | 17 | 9 | 21 | 28 | 15 | 14 | 14 | 14 | 14 | 6 | 6 | 6 | 6 | 11 | |
Swell 2 Height (m) Direction Period (s) | — | — | NE 4 | NE 4 | W 8 | W 8 | W 8 | — | W 4 | — | — | — | — | — | — | — | W 13 | W 12 | W 12 |
— | — | 1 | 1 | 21 | 12 | 11 | — | 2 | — | — | — | — | — | — | — | 4 | 3 | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NE 4 | — | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | NNW 2 | — | — | — | NE 4 | NNE 4 | NNE 4 | NE 4 | NE 3 | ENE 3 | E 3 | E 3 | E 3 | ENE 3 | ENE 4 | ENE 4 | ENE 4 |
5 | 3 | 1 | — | — | — | 2 | 12 | 12 | 6 | 2 | 3 | 5 | 5 | 7 | 8 | 19 | 20 | 23 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 241 | 234 | 235 | 235 | 46 | 46 | 46 | 238 | 236 | 236 | 249 | 242 | 242 | 251 | 251 | 243 | 239 | 239 | 202 |
Best forecast wave conditions in Normandy | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











