Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Siouville surfForecast / Normandy / France
48hr Weather and Surf, issued 12 am Tuesday 23 Dec 2025 CETForecast 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
12.0° C
(Which is slightly warmer than usual)How big are the waves at Siouville today?
The current surf forecast for Siouville at 5AM is: 0.6m 12s primary swell from a West direction (forecast issued at 12:00am December 23). An open ocean swell of 0.1m 4s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | 2ft (0.6m) | 12s |
| Afternoon (23 Dec) | 1.5ft (0.5m) | 11s |
| Evening (23 Dec) | 1.5ft (0.5m) | 11s |
Table - waves today at Siouville. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 158 | 144 | 104 | 103 | 98 | 63 | 62 | 61 | 59 | 69 | 142 | 126 | 86 | 84 | 82 | 103 | 96 | 57 | 55 | 54 | 50 | 49 | 28 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 10:07PM 4.08 | 10:18AM 4.33 | 10:42PM 4.05 | 10:53AM 4.29 | 11:20PM 3.99 | 11:31AM 4.21 | ||||||||||||||||||
Low Tide / height (m) | 4:43AM 0.79 | 5:08PM 0.55 | 5:19AM 0.84 | 5:45PM 0.59 | 5:57AM 0.92 | 6:25PM 0.65 | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:02 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:10 | - |
 | | | |  |  | |  |  | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 3 | 3 | 2 | 3 | 3 |
| Feels °C (?) | 3 | 3 | 4 | 6 | 6 | 5 | 1 | -1 | -2 | -2 | -3 | -4 | -5 | -7 | -7 | -6 | -7 | -8 | -8 | -9 | -8 | -8 | -6 | -5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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