Surf Forecasts:
How big are the waves at Trez Hir today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 8ft (2.5m), 14s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 8ft (2.5m), 14s period with WNW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7ft (2.1m), 13s period with WNW swell.
The current surf forecast for Trez Hir at 2AM is: 2.4m 10s primary swell from a West-northwest direction and 0.7m 15s secondary swell from a West direction (forecast issued at 07:00pm September 17). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 8ft (2.5m) | 14s |
| Afternoon (18 Sep) | 8ft (2.5m) | 14s |
| Evening (18 Sep) | 7ft (2.1m) | 13s |
Table - waves today at Trez Hir. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 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 9 | WNW 10 | WNW 10 | WNW 13 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 690 | 734 | 942 | 1192 | 2196 | 2662 | 2611 | 2194 | 1876 | 1619 | 1442 | 1170 | 1114 | 1096 | 1041 | 1107 | 1087 | 1107 | 1068 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off |
High Tide | 9:35PM4.56m | 9:54AM4.44m | 10:20PM4.10m | 10:49AM4.02m | |||||||||||||||
Low Tide | 3:41PM1.40m | 3:58AM1.68m | 4:27PM1.84m | 4:49AM2.09m | 5:33PM2.19m | ||||||||||||||
 | |  |  |  |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 7:58 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — |
 | — | 8:28 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 |
Feels °C | 13 | 13 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 15 | 15 | 16 | 16 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 13 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 690 | 734 | 942 | 1192 | 2196 | 2662 | 2611 | 2194 | 1876 | 1619 | 1442 | 1170 | 1114 | 1096 | 1041 | 1107 | 1087 | 1107 | 1068 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 15 | WNW 13 | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | SW 16 | — | — | SW 14 | SW 14 |
| kJ | — | — | — | 233 | 475 | — | — | — | — | — | — | 10 | 10 | 10 | 10 | — | — | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 517 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 63 | 63 | 10 | 10 | 10 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
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