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Treustel Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Surf Forecasts:
Treustel surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 1 am Sunday 17 May 2026 CESTForecast update in hr min s Forecast update imminent
Treustel surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treustel sea temperature is
14.8° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Treustel today?
The current surf forecast for Treustel at 9AM is: 1.1m 7s primary swell from a West-northwest direction and 0.5m 14s secondary swell from a West direction (forecast issued at 01:00am May 17). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.1m) | 7s |
| Afternoon (17 May) | 3.5ft (1.1m) | 14s |
| Evening (17 May) | 6ft (1.9m) | 13s |
Table - waves today at Treustel. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Very mild (max 15°C on Tue afternoon, min 11°C on Sun morning). Winds increasing (light winds from the W on Sun night, fresh winds from the SSW by Mon night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 7 | WNW 7 | W 7 | W 15 | W 14 | W 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | WNW 11 | WNW 11 | WNW 11 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 9 | |
136 | 125 | 117 | 213 | 503 | 736 | 1288 | 1230 | 1155 | 1042 | 876 | 847 | 800 | 786 | 645 | 444 | 308 | 314 | 526 | 501 | 493 | 408 | 324 | 395 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | cross-on | |
High Tide | 5:28AM4.30m | 5:50PM4.38m | 6:15AM4.27m | 6:36PM4.37m | 7:04AM4.12m | 7:24PM4.25m | ||||||||||||||||||
Low Tide | 11:17PM-0.01m | 11:38AM0.01m | 00:04AM-0.08m | 12:24PM0.07m | 00:53AM-0.02m | 1:12PM0.22m | ||||||||||||||||||
 |  |  |  | |  | | | | |  | | | | | | |  | | | | | |  | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — |
1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 3 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |
8 | 7 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 9 | 9 | 7 | 7 | 8 | 8 | 7 | 10 | 9 | 9 | 8 | 10 | 11 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | W 7 | WNW 7 | WNW 7 | W 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 16 | WNW 10 | WNW 10 | WNW 9 | W 8 | W 9 |
 kJ | 136 | 125 | 117 | 125 | 160 | 736 | 1288 | 1230 | 1155 | 1042 | 876 | 847 | 800 | 786 | 645 | 444 | 308 | 256 | 5 | 111 | 111 | 121 | 324 | 395 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 13 | WNW 13 | W 15 | W 14 | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 15 | W 15 | W 14 | W 13 |
| kJ | 35 | 56 | 55 | 213 | 503 | 125 | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 4 | 17 | 16 | 14 |
Swell 3 Height (m) Direction Period (s) | — | W 17 | W 16 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | SW 18 |
| kJ | — | 22 | 80 | 48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 8 | — | — | — | — | — | — | — | — | SW 4 | SW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | 151 | — | — | — | — | — | — | — | — | 21 | 111 | 228 | 314 | 526 | 501 | 493 | 408 | 217 | 176 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 0 | 486 | 486 | 486 | 292 | 4 | 9 | 9 | 100 | 16 | 33 | 33 | 118 | 308 | 460 | 486 | 486 | 491 | 486 | 16 | 16 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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