Surf Forecasts:
How big are the waves at Trefor today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (24 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Trefor at 4PM is: 0.1m 13s primary swell from a Southwest direction and 0.1m 9s secondary swell from a Southwest direction (forecast issued at 12:00pm August 24). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 0.5ft (0.1m) | 14s |
| Afternoon (24 Aug) | 0.5ft (0.1m) | 14s |
| Evening (24 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed night. Warm (max 21°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||
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 | 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 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 13 | W 13 | W 13 | W 13 | W 13 | SSW 8 | SSW 8 | SW 8 | W 12 | W 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 2 | 3 | 3 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | on | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross-off | on | on | cross-on |
High Tide | 7:21AM2.66m | 7:41PM2.94m | 8:04AM2.85m | 8:19PM3.19m | 8:38AM3.05m | 8:51PM3.44m | |||||||||||||||
Low Tide | 2:04PM1.15m | 2:34AM0.93m | 2:43PM0.88m | 3:11AM0.65m | 3:18PM0.63m | ||||||||||||||||
 |  | | |  |  | | |  | | | |  | | | | | |  | | | |
 | 6:11 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 18 | 20 | 20 | 21 | 18 | 16 | 13 | 13 | 16 | 19 | 19 | 19 | 20 | 18 | 16 | 16 | 18 | 21 | 20 | 20 | 19 |
Feels °C | 16 | 18 | 18 | 18 | 13 | 11 | 11 | 11 | 14 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 18 | 21 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 13 | SW 13 | SE 4 | SE 4 | SW 13 | SW 13 | SW 8 | SW 9 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 7 |
| kJ | 4 | 3 | 3 | 3 | 3 | 7 | 7 | 1 | 1 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 14 | — | — | SW 13 | SW 13 | W 9 | SW 9 | SW 13 | SW 13 | SW 8 | SW 8 | W 13 | W 13 | W 13 | SE 4 | — | W 12 | — | — | — | — |
| kJ | 8 | — | — | 7 | 7 | 2 | 3 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 1 | — | 3 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SW 13 | — | — | — | — | SW 8 | SW 8 | — | — | — | W 13 | — | W 13 | W 13 | — | — | — | W 12 | W 12 |
| kJ | — | 8 | 7 | — | — | — | — | 3 | 3 | — | — | — | 3 | — | 3 | 3 | — | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ESE 2 | ESE 3 | ESE 3 | ENE 2 | — | ESE 4 | — | — | ENE 3 | E 3 | ENE 3 | E 3 | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 4 | 3 | 1 | — | 1 | — | — | 2 | 7 | 3 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 280 | 283 | 283 | 204 | 206 | 280 | 283 | 277 | 277 | 236 | 236 | 215 | 156 | 208 | 155 | 222 | 222 | 236 | 277 | 313 | 303 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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