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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 am Tuesday 21 Oct 2025 CEST
How big are the waves at Ste Marguerite today?
The current surf forecast for Ste Marguerite at 8AM is: 2.1m 11s primary swell from a West-southwest direction (forecast issued at 07:00am October 21). 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) | 5ft (1.5m) | 10s |
Table - waves today at Ste Marguerite. (Swell directed towards the surf break)
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1546 | 1046 | 808 | 628 | 529 | 399 | 539 | 339 | 363 | 672 | 612 | 497 | 469 | 550 | 1272 | 3043 | 3891 | 5442 | 6849 | 5880 | 4899 | 3420 | 2680 | 2470 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | on | off | cross | glass | glass | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:10AM 4.35 | 5:21PM 4.43 | 5:34AM 4.44 | 5:47PM 4.43 | 6:00AM 4.46 | 6:15PM 4.37 | ||||||||||||||||||
Low Tide / height (m) | 11:32AM 0.26 | 11:49PM 0.24 | 12:06PM 0.25 | 12:21AM 0.31 | 12:39PM 0.32 | 12:54AM 0.45 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - |
| Sunset | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:07 | - | - | - |
 |  |  |  | |  |  | | | | | |  |  | |  | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | 4 | 7 | - | - | - | - | - | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | - | 1 | - |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 18 | 18 | 16 | 14 | 12 | 13 | 14 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 11 | 12 | 12 | 10 | 12 | 14 | 13 | 12 | 14 | 14 | 13 | 13 | 11 | 11 | 8 | 7 | 3 | -1 | -1 | 4 | 2 | 5 | 4 | 4 |
- Map Icons:
Break
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
Wind reports 15 km away suggest it is still onshore at Ste Marguerite (light winds from the WSW at Saint -Nazaire -Montoir). A 2.4m groundswell from the WSW
2 h 6 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ste Marguerite surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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