Surf Forecasts:
How big are the waves at Trez Hir today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.7m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1ft (0.3m), 8s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.
The current surf forecast for Trez Hir at 1AM is: 0.9m 7s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.7m) | 6s |
| Afternoon (18 Aug) | 1ft (0.3m) | 8s |
| Evening (18 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Trez Hir. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Wed morning. Warm (max 20°C on Tue afternoon, min 15°C on Wed morning). Winds increasing (calm on Wed morning, fresh winds from the W by Wed night). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | W 8 | W 8 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 94 | 98 | 88 | 77 | 66 | 48 | 32 | 11 | 11 | 56 | 58 | 69 | 78 | 120 | 284 | 386 | 499 | 489 | 562 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | cross-off |
High Tide | 9:03PM5.53m | 9:22AM5.22m | 9:40PM5.06m | 10:00AM4.81m | 10:21PM4.57m | ||||||||||||||
Low Tide | 3:06PM0.59m | 3:27AM0.74m | 3:44PM0.99m | 4:04AM1.19m | 4:24PM1.42m | ||||||||||||||
 | |  |  | |  |  | | | |  | | |  |  | | | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | 4 | — | — | — |
Temp °C | 20 | 19 | 18 | 17 | 17 | 18 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 16 | 15 | 16 | 18 | 18 | 17 |
Feels °C | 19 | 18 | 18 | 17 | 17 | 18 | 19 | 18 | 20 | 19 | 19 | 17 | 17 | 16 | 16 | 17 | 17 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | S 16 | WNW 8 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | NW 6 | NW 6 | WNW 6 | WNW 6 | W 8 | WNW 7 | WNW 7 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 |
| kJ | 94 | 5 | 88 | 77 | 66 | 48 | 32 | 15 | 28 | 56 | 58 | 18 | 78 | 120 | 284 | 386 | 499 | 489 | 562 |
Swell 2 Height (m) Direction Period (s) | S 17 | — | SW 16 | SW 16 | SW 16 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | SW 17 | W 7 | NW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 6 | — | 10 | 10 | 10 | 14 | 21 | 11 | 11 | 11 | 18 | 11 | 17 | 8 | 9 | 10 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | W 8 | SW 15 | — | — | — | — |
| kJ | — | — | — | — | — | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 1 | 9 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 8 | — | — | — | — | — | W 6 | W 6 | W 6 | — | WNW 6 | — | — | — | — | — | — | — |
| kJ | 8 | 98 | — | — | — | — | — | 26 | 21 | 22 | — | 69 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 532 | 532 | 0 | 0 | 40 | 40 | 69 | 995 | 548 | 550 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
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