Surf Forecasts:
How big are the waves at Trefor today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (23 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Trefor at 2PM is: 0.1m 14s primary swell from a Southwest direction and 0.2m 4s secondary swell from a North-northwest direction (forecast issued at 06:00am August 23). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 0.5ft (0.1m) | 14s |
| Afternoon (23 Aug) | 0.5ft (0.1m) | 14s |
| Evening (23 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 Tue night. Warm (max 24°C on Tue afternoon, min 13°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||||
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 | 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 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | WSW 10 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 11 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 3 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:20AM2.50m | 6:50PM2.69m | 7:21AM2.66m | 7:41PM2.94m | 8:04AM2.85m | 8:19PM3.19m | |||||||||||||||||
Low Tide | 1:09PM1.39m | 1:49AM1.20m | 2:04PM1.15m | 2:34AM0.93m | 2:43PM0.88m | ||||||||||||||||||
 |  | | | | | | | | | | |  |  | |  | | | | | | |  | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 13 | 15 | 16 | 17 | 15 | 16 | 15 | 16 | 18 | 20 | 19 | 21 | 18 | 16 | 14 | 13 | 17 | 21 | 24 | 23 | 20 |
Feels °C | 10 | 9 | 12 | 13 | 14 | 15 | 13 | 14 | 13 | 14 | 16 | 18 | 17 | 18 | 13 | 12 | 12 | 11 | 15 | 18 | 21 | 19 | 15 |
Swell 1 Height (m) Direction Period (s) | — | NNW 4 | NW 4 | SW 14 | SW 14 | SW 13 | NNW 3 | SW 11 | WSW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 13 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 8 | SW 8 |
| kJ | — | 2 | 1 | 7 | 7 | 7 | 1 | 5 | 11 | 4 | 4 | 3 | 3 | 3 | 3 | 7 | — | 7 | 7 | 7 | 7 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | — | — | SW 13 | — | SW 14 | SW 14 | SW 14 | — | — | SW 13 | SW 13 | SW 9 | SW 13 | — | SW 8 | SW 8 | SW 8 | SW 13 | W 13 |
| kJ | 8 | 8 | 8 | 8 | — | — | 7 | — | 8 | 8 | 8 | — | — | 7 | 7 | 3 | 7 | — | 3 | 3 | 3 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | — | SW 14 | — | — | — | SW 14 | SW 13 | — | SW 13 | — | SW 9 | SW 8 | — | SW 8 | — | — | — |
| kJ | 3 | — | — | — | — | — | — | 7 | — | — | — | 7 | 7 | — | 7 | — | 3 | 3 | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNW 2 | NNW 3 | — | — | — | — | — | — | — | — | E 2 | ESE 3 | E 3 | — | — | E 3 | — | — | E 3 |
| kJ | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | 1 | — | — | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 155 | 236 | 156 | 136 | 271 | 155 | 204 | 136 | 204 | 204 | 280 | 283 | 283 | 204 | 204 | 283 | 283 | 277 | 277 | 236 | 283 | 278 | 236 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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