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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 pm 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
13.3° C
(Which is normal for this time of year)How big are the waves at Trez Hir today?
The current surf forecast for Trez Hir at 9PM is: 2.3m 13s primary swell from a West-northwest direction (forecast issued at 01:00pm May 17). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.8m) | 15s |
| Afternoon (17 May) | 5ft (1.6m) | 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 8mm), mostly falling on Mon night. Very mild (max 14°C on Mon night, min 11°C on Sun night). Winds increasing (light winds from the SW on Mon morning, strong winds from the S by Mon night). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 7 | WNW 10 | SW 8 | SW 8 | WNW 10 | WSW 9 | W 9 | W 9 | W 16 | W 14 | |
573 | 633 | 1725 | 1816 | 1706 | 1523 | 1376 | 1200 | 1119 | 1082 | 994 | 650 | 560 | 404 | 389 | 375 | 516 | 575 | 470 | 908 | 670 | 750 | 4259 | 4370 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | |
High Tide | 6:16PM6.22m | 6:41AM6.13m | 7:01PM6.21m | 7:28AM5.97m | 7:49PM6.04m | |||||||||||||||||||
Low Tide | 12:15PM0.08m | 00:40AM-0.04m | 1:02PM0.12m | 1:29AM0.00m | 1:50PM0.29m | 2:20AM0.19m | ||||||||||||||||||
 |  | |  |  | | | | | | | |  | |  | | |  | | | |  | | | |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — |
 | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:55 | — | — | — | 9:57 |
— | — | — | 1 | — | — | — | — | — | — | — | 1 | 3 | 2 | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 |
7 | 7 | 7 | 7 | 7 | 8 | 7 | 9 | 7 | 5 | 6 | 6 | 5 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 8 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | W 14 | W 9 | W 9 | W 16 | W 14 |
 kJ | 214 | 633 | 1725 | 1816 | 1706 | 1523 | 1376 | 1200 | 1119 | 1082 | 994 | 650 | 560 | 404 | 389 | 351 | 205 | 271 | 452 | 16 | 670 | 750 | 4259 | 4370 |
Swell 2 Height (m) Direction Period (s) | WNW 15 | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 15 | W 15 | W 18 | WSW 17 | W 16 | W 16 | — |
| kJ | 573 | 173 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 17 | 17 | 25 | 101 | 333 | 967 | — |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | — | W 13 | W 13 | — | — |
| kJ | 44 | 164 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | 31 | 31 | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 8 | W 13 | — | — | — | — | — | — | — | — | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | WSW 9 | SW 8 | SSW 7 | — | — |
| kJ | — | 232 | 1155 | — | — | — | — | — | — | — | — | 68 | 165 | 293 | 384 | 375 | 516 | 575 | 470 | 908 | 204 | 127 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 70 | 531 | 531 | 315 | 37 | 0 | 10 | 0 | 37 | 37 | 37 | 37 | 271 | 417 | 417 | 497 | 531 | 552 | 543 | 360 | 387 | 387 | 417 | 63 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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