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Ste Marguerite Surf Forecast
/ Loire Atlantique (9 surf breaks) /
Surf Forecasts:
Ste Marguerite surfForecast / Loire Atlantique / France
48hr Weather and Surf, issued 7 pm Monday 20 Oct 2025 CEST
How big are the waves at Ste Marguerite today?
The current surf forecast for Ste Marguerite at 2AM is: 2.5m 12s primary swell from a West-southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 7ft (2.1m) | 11s |
| Afternoon (21 Oct) | 5.5ft (1.7m) | 10s |
| Evening (21 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Ste Marguerite. (Swell directed towards the surf break)
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3312 | 3194 | 2315 | 1818 | 1422 | 1142 | 875 | 628 | 480 | 408 | 266 | 135 | 547 | 627 | 403 | 466 | 475 | 660 | 1655 | 2841 | 3583 | 4714 | 6271 | 5632 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 4:56PM 4.38 | 5:10AM 4.35 | 5:21PM 4.43 | 5:34AM 4.44 | 5:47PM 4.43 | 6:00AM 4.46 | ||||||||||||||||||
Low Tide / height (m) | 11:16PM 0.25 | 11:32AM 0.26 | 11:49PM 0.24 | 12:06PM 0.25 | 12:21AM 0.31 | 12:39PM 0.32 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - |
| Sunset | 7:13 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - |
 |  |  | | | | |  | | |  | |  | | | |  |  | | | | |  | | |
Rain (mm) | 1 | 1 | - | - | - | 1 | 1 | - | - | - | 6 | 7 | 1 | - | - | - | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 1 |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 14 | 15 | 16 | 17 | 18 | 17 | 15 | 14 | 12 | 12 | 13 |
| Feels °C (?) | 8 | 9 | 10 | 10 | 11 | 10 | 12 | 12 | 12 | 13 | 14 | 11 | 12 | 13 | 14 | 14 | 13 | 11 | 7 | 7 | 4 | -1 | -1 | 2 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Loire Atlantique
The wind is still cross-on at Ste Marguerite (light winds from the W at Saint -Nazaire -Montoir 15 km from Ste Marguerite). A 2.8m groundswell from the WSW
1 h 0 min ago
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