Surf Forecasts:
How big are the waves at Trefor today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 5ft (1.6m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 7ft (2.2m), 7s period with SW swell.
- Evening surf: Evening surf (02 Oct, local time) - 7ft (2.2m), 8s period with SW swell.
The current surf forecast for Trefor at 2AM is: 0.4m 10s primary swell from a Southwest direction (forecast issued at 06:00pm October 01). An open ocean swell of 1.6m 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 (02 Oct) | 5ft (1.6m) | 6s |
| Afternoon (02 Oct) | 7ft (2.2m) | 7s |
| Evening (02 Oct) | 7ft (2.2m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri night. Very mild (max 16°C on Fri morning, min 11°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, calm by Sat afternoon). | |||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | |||||||||||||||||
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 10 | SW 5 | WSW 10 | WSW 10 | SW 6 | SW 7 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 344 | 0 | 38 | 36 | 230 | 215 | 0 | 363 | 582 | 627 | 512 | 269 | 147 | 99 | 60 | 37 | 28 | 19 | 19 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | cross-off |
High Tide | 00:29AM3.50m | 12:51PM3.38m | 1:23AM3.13m | 1:50PM3.09m | |||||||||||||||
Low Tide | 7:16PM0.53m | 7:43AM0.79m | 8:15PM0.77m | 8:46AM1.06m | 9:30PM0.95m | ||||||||||||||
 |  |  | |  | |  | |  | | | | |  |  | |  | | | |
 | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 12 | 11 | 11 | 12 | 12 | 12 | 12 |
Feels °C | 11 | 9 | 9 | 8 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 9 | 9 | 9 | 10 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 10 | WSW 10 | WSW 10 | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 |
| kJ | — | — | 38 | 36 | 10 | — | — | — | — | — | — | 269 | 147 | 99 | 60 | 37 | 28 | 19 | 19 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | NW 4 | NW 4 | WNW 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 2 | 2 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | — | W 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | — | 4 |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | — | — | — | — | — | — | — | — |
| kJ | 344 | 92 | 107 | 154 | 230 | 215 | 209 | 363 | 582 | 627 | 512 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 280 | 280 | 80 | 80 | 223 | 223 | 286 | 292 | 346 | 201 | 108 | 18 | 18 | 21 | 21 | 23 | 20 | 136 | 130 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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