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Trez Hir Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Surf Forecasts:
Trez Hir surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 1 am Sunday 17 May 2026 CESTForecast update in hr min s Forecast update imminent
Trez Hir surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trez Hir sea temperature is
13.6° C
(Which is slightly warmer than usual)How big are the waves at Trez Hir today?
The current surf forecast for Trez Hir at 7AM is: 0.6m 16s primary swell from a West-northwest direction and 1.3m 7s secondary swell from a West-northwest direction (forecast issued at 01:00am May 17). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.8m) | 15s |
| Afternoon (17 May) | 4.5ft (1.3m) | 14s |
| Evening (17 May) | 7.5ft (2.3m) | 13s |
Table - waves today at Trez Hir. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Very mild (max 14°C on Mon night, min 11°C on Sun morning). Winds increasing (light winds from the WSW on Mon morning, strong 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 | WNW 16 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | W 11 | WNW 11 | WNW 11 | SW 7 | WSW 7 | WSW 7 | SW 8 | WSW 8 | WSW 8 | W 9 | |
163 | 158 | 188 | 573 | 633 | 1725 | 1816 | 1706 | 1523 | 1376 | 1268 | 1226 | 1185 | 1092 | 969 | 560 | 404 | 339 | 342 | 423 | 392 | 653 | 686 | 549 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 5:55AM6.13m | 6:16PM6.22m | 6:41AM6.13m | 7:01PM6.21m | 7:28AM5.97m | 7:49PM6.04m | ||||||||||||||||||
Low Tide | 11:53PM0.08m | 12:15PM0.08m | 00:40AM-0.04m | 1:02PM0.12m | 1:29AM0.00m | 1:50PM0.29m | ||||||||||||||||||
 | |  | |  | | | | | |  | | | | |  | |  | | | | | |  | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:55 | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
8 | 7 | 7 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 8 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | W 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 15 | W 14 | W 9 |
 kJ | 163 | 158 | 162 | 214 | 191 | 1725 | 1816 | 1706 | 1523 | 1376 | 1268 | 1226 | 1185 | 1092 | 969 | 560 | 404 | 339 | 281 | 200 | 264 | 17 | 16 | 549 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | WNW 16 | WNW 15 | WNW 14 | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 15 | — | W 19 | W 18 |
| kJ | 92 | 90 | 188 | 573 | 633 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 17 | — | 7 | 55 |
Swell 3 Height (m) Direction Period (s) | — | WNW 16 | WNW 12 | WNW 12 | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 17 | W 13 |
| kJ | — | 51 | 119 | 44 | 173 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 32 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 5 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 | SW 8 | WSW 8 | WSW 8 | SW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 49 | 96 | 239 | 325 | 342 | 423 | 392 | 653 | 686 | 189 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 531 | 531 | 531 | 346 | 71 | 10 | 10 | 86 | 37 | 37 | 26 | 105 | 249 | 529 | 531 | 531 | 548 | 531 | 63 | 37 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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