Surf Forecasts:
How big are the waves at Trefor today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 0.5ft (0.2m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.
- Evening surf: Evening surf (03 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.
The current surf forecast for Trefor at 2AM is: 0.1m 9s primary swell from a Southwest direction and 0.1m 10s secondary swell from a West direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 06:00pm August 02). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 0.5ft (0.2m) | 9s |
| Afternoon (03 Aug) | 1.5ft (0.4m) | 8s |
| Evening (03 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 24°C on Mon morning, min 15°C on Tue night). Winds increasing (light winds from the ENE on Mon night, fresh winds from the WSW by Wed morning). | |||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | |||||||||||||||||
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 8 | SW 8 | W 10 | NE 3 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 5 | SW 5 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 15 | 18 | 18 | 18 | 17 | 17 | 16 | 15 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-off | cross-off | off | off | cross-on | cross-on | cross | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:53PM3.76m | 12:13PM3.32m | 00:30AM3.67m | 12:53PM3.25m | |||||||||||||||
Low Tide | 6:35PM0.44m | 7:06AM0.33m | 7:11PM0.56m | 7:44AM0.47m | 7:51PM0.73m | ||||||||||||||
 | |  | | | |  |  | | | | | | | | | | |  | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | 9:09 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 17 | 17 | 17 | 17 | 21 | 24 | 21 | 17 | 18 | 18 | 16 | 17 | 18 | 20 | 20 | 19 | 17 |
Feels °C | 17 | 15 | 14 | 15 | 15 | 15 | 19 | 22 | 18 | 16 | 17 | 17 | 14 | 15 | 17 | 17 | 17 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | — | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | — | — | — | — |
| kJ | — | 3 | 3 | 3 | 8 | 8 | 8 | 15 | 18 | 18 | 18 | 17 | 17 | 16 | 15 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 4 | — | W 10 | — | — | — | — | S 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | — | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 2 | NE 3 | ENE 2 | ESE 3 | SE 4 | SSE 3 | — | NW 2 | — | — | — | S 3 | SSW 4 | SW 5 | SW 5 | SW 5 | SW 6 |
| kJ | — | — | 1 | 3 | 1 | 1 | 2 | 1 | — | 1 | — | — | — | 1 | 12 | 33 | 45 | 94 | 133 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 283 | 271 | 222 | 136 | 130 | 130 | 154 | 154 | 160 | 204 | 278 | 208 | 276 | 271 | 287 | 287 | 283 | 283 | 276 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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