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Surf Forecasts:
Grande Trait surfForecast / Loire Atlantique / France
48hr Weather and Surf, issued 7 am Friday 17 Apr 2026 CESTForecast update in hr min s Forecast update imminent
Grande Trait surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grande Trait sea temperature is
13.9° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Grande Trait today?
The current surf forecast for Grande Trait at 11AM is: 1.4m 13s primary swell from a West-southwest direction (forecast issued at 07:00am April 17). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 5ft (1.6m) | 13s |
| Afternoon (17 Apr) | 4ft (1.2m) | 13s |
| Evening (17 Apr) | 4.5ft (1.3m) | 12s |
Table - waves today at Grande Trait. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1190 | 836 | 679 | 572 | 454 | 497 | 565 | 565 | 555 | 472 | 371 | 358 | 297 | 291 | 238 | 191 | 184 | 143 | 135 | 100 | 73 | 71 | 48 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | off | off | off | off |
High Tide / height (m) | 5:06AM 4.84 | 5:27PM 4.81 | 5:44AM 4.96 | 6:03PM 4.92 | 6:23AM 4.93 | 6:42PM 4.89 | ||||||||||||||||||
Low Tide / height (m) | 11:39AM -0.17 | 11:57PM -0.17 | 12:20PM -0.22 | 12:40AM -0.22 | 1:02PM -0.13 | 1:25AM -0.14 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 7:18 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - |
 |  |  | | |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 10 | 12 | 14 | 15 | 13 | 9 | 8 | 8 | 7 | 10 | 14 | 15 | 15 | 13 | 9 |
| Feels °C (?) | 12 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 7 | 8 | 11 | 11 | 8 | 3 | 2 | 3 | 1 | 4 | 8 | 10 | 10 | 8 | 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)
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 Grande Trait 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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