Surf Forecasts:
How big are the waves at Trefor today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 3ft (0.9m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 3ft (0.9m), 8s period with SW swell.
- Evening surf: Evening surf (22 Oct, local time) - 2ft (0.6m), 8s period with SW swell.
The current surf forecast for Trefor at 6PM is: 0.8m 8s primary swell from a Southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm October 22). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 3ft (0.9m) | 8s |
| Afternoon (22 Oct) | 3ft (0.9m) | 8s |
| Evening (22 Oct) | 2ft (0.6m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat afternoon, min 8°C on Fri morning). Mainly gales. | |||||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | |||||||||||||||||||
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 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 13 | SW 12 | WNW 8 | WNW 8 | NW 8 | WNW 7 | WNW 6 | W 6 | WSW 5 | SW 5 | SW 7 | SW 9 | WSW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 162 | 142 | 118 | 80 | 54 | 31 | 40 | 175 | 360 | 1230 | 1067 | 815 | 394 | 212 | 105 | 62 | 0 | 843 | 1786 | 2913 | 2939 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross | cross |
High Tide | 7:03PM3.12m | 7:31AM3.03m | 7:36PM3.40m | 8:01AM3.32m | 8:10PM3.66m | ||||||||||||||||
Low Tide | 1:21PM0.99m | 1:52AM0.60m | 2:04PM0.72m | 2:31AM0.34m | 2:45PM0.47m | ||||||||||||||||
 |  |  |  | |  | | |  |  |  |  |  | | | | | | | | | |
 | 7:54 | — | — | — | — | — | — | 7:56 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 1 | — | — | — | — | 4 | 1 | — | 12 | 7 | 1 | — | — | — | — | — | 1 | 7 | 13 | 1 | — |
Temp °C | 10 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 9 | 8 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 16 | 15 | 10 |
Feels °C | 5 | 7 | 7 | 5 | 4 | 3 | 8 | 10 | -3 | -6 | -3 | -3 | 0 | 2 | 4 | 6 | 2 | 3 | 7 | 4 | -2 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 12 | — | — | WSW 8 | WSW 8 | — | — | NW 6 | NNW 5 | — | — | — | — |
| kJ | 162 | 142 | 118 | 80 | 54 | 31 | 40 | 129 | 349 | — | — | 28 | 24 | — | — | 8 | 3 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | NW 4 | NW 4 | WNW 4 | — | — | SSE 5 | SW 13 | WSW 15 | — | — | SW 11 | SW 11 | — | — | — | — | — | — | — | — |
| kJ | — | 9 | 3 | 1 | — | — | 7 | 175 | 275 | — | — | 29 | 30 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | SE 2 | ESE 3 | SE 4 | ESE 4 | — | NW 6 | WNW 8 | WNW 8 | NW 8 | WNW 7 | WNW 6 | W 6 | WSW 5 | SW 5 | SW 7 | SW 9 | WSW 11 | WSW 11 |
| kJ | 23 | — | — | 1 | 6 | 33 | 5 | — | 360 | 1230 | 1067 | 815 | 394 | 212 | 105 | 62 | 152 | 843 | 1786 | 2913 | 2939 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 144 | 64 | 280 | 280 | 206 | 25 | 18 | 287 | 287 | 297 | 626 | 276 | 276 | 144 | 283 | 287 | 898 | 1045 | 1045 | 960 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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