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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 Monday 18 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
13.4° 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 5PM is: 2.1m 11s primary swell from a West-northwest direction (forecast issued at 01:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6.5ft (2.0m) | 12s |
| Afternoon (18 May) | 7ft (2.1m) | 12s |
| Evening (18 May) | 5ft (1.6m) | 11s |
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 16°C on Thu morning, min 12°C on Mon afternoon). Winds decreasing (strong winds from the SSW on Mon night, light winds from the SSE by Wed night). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | W 10 | W 10 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | |
1119 | 1082 | 1064 | 638 | 499 | 466 | 483 | 809 | 844 | 1057 | 1048 | 1094 | 1363 | 1381 | 4180 | 5493 | 4981 | 4196 | 3287 | 2601 | 2043 | 1547 | 1227 | 986 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 7:01PM6.21m | 7:28AM5.97m | 7:49PM6.04m | 8:18AM5.67m | 8:39PM5.75m | |||||||||||||||||||
Low Tide | 1:02PM0.12m | 1:29AM0.00m | 1:50PM0.29m | 2:20AM0.19m | 2:40PM0.57m | 3:14AM0.49m | ||||||||||||||||||
 |  | | |  | |  | | |  | | | |  | | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — |
 | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:57 | — | — | — | 9:59 |
1 | — | — | 2 | 3 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 |
7 | 6 | 7 | 6 | 4 | 5 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 11 | 11 | 12 | 13 | 12 | 12 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 10 | W 15 | W 15 | W 18 | W 17 | W 10 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 |
 kJ | 1119 | 1082 | 1064 | 638 | 499 | 404 | 331 | 196 | 157 | 17 | 17 | 25 | 153 | 1381 | 4180 | 5493 | 4981 | 4196 | 3287 | 2601 | 2043 | 1547 | 1227 | 986 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 7 | — | W 8 | W 16 | W 15 | W 18 | W 19 | W 14 | WSW 18 | W 16 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 76 | — | 89 | 5 | 4 | 6 | 7 | 16 | 102 | 513 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | — | — | — | W 18 | — | — | W 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | — | — | — | 6 | — | — | 90 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 5 | SSW 6 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | W 10 | SSW 7 | SSW 7 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 90 | 143 | 466 | 483 | 809 | 844 | 1057 | 1048 | 1094 | 1363 | 121 | 142 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 37 | 37 | 84 | 271 | 417 | 417 | 417 | 417 | 417 | 531 | 360 | 387 | 387 | 86 | 10 | 86 | 63 | 63 | 37 | 26 | 26 | 26 | 21 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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