Surf Forecasts:
How big are the waves at Trefor today (07 Sep):
- Afternoon surf: Afternoon surf (07 Sep, local time) - 0.5ft (0.1m), 13s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 0.5ft (0.1m), 12s period with SW swell.
The current surf forecast for Trefor at 12AM is: 0.1m 17s primary swell from a West direction (forecast issued at 06:00pm September 06). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | - | - |
| Afternoon (07 Sep) | 0.5ft (0.1m) | 13s |
| Evening (07 Sep) | 0.5ft (0.1m) | 12s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 20°C on Sun afternoon, min 13°C on Mon night). Winds increasing (light winds from the W on Sun night, strong winds from the WNW by Tue afternoon). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 6 | SW 12 | W 17 | SW 6 | SW 5 | WSW 14 | SW 13 | SW 4 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 6 | W 6 | W 6 | W 6 | WNW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 118 | 6 | 6 | 67 | 41 | 41 | 261 | 0 | 0 | 403 | 389 | 191 | 126 | 143 | 144 | 160 | 139 | 207 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 4:59PM2.83m | 5:53AM2.78m | 6:24PM3.08m | 7:06AM3.01m | 7:25PM3.42m | ||||||||||||||
Low Tide | 00:33AM0.94m | 1:05PM0.97m | 1:44AM0.58m | 2:05PM0.65m | |||||||||||||||
 | |  |  |  | |  | | |  | | |  | |  | |  | |  | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | 7:55 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:51 | — |
mm | — | — | — | — | 1 | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | 1 | 1 | — |
Temp °C | 20 | 18 | 17 | 17 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 15 | 15 | 15 | 15 | 12 | 13 | 12 | 12 | 12 | 10 | 8 | 7 | 8 | 8 | 6 | 7 | 8 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 13 | — | SW 12 | W 17 | SW 6 | SW 5 | WSW 14 | NW 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | 6 | 6 | 67 | 41 | 41 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 16 | WSW 15 | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 10 | 21 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | — | — | WSW 5 | SW 13 | SW 4 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 6 | W 6 | W 6 | W 6 | WNW 6 |
| kJ | 95 | 118 | 116 | 89 | — | — | 26 | 261 | 51 | 163 | 403 | 389 | 191 | 126 | 143 | 144 | 160 | 139 | 207 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 318 | 319 | 154 | 269 | 215 | 20 | 20 | 285 | 295 | 276 | 295 | 276 | 149 | 144 | 276 | 486 | 656 | 593 | 593 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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