Surf Forecasts:
How big are the waves at Trefor today (23 Oct):
- Afternoon surf: Afternoon surf (23 Oct, local time) - 3ft (0.9m), 8s period with SW swell.
- Evening surf: Evening surf (23 Oct, local time) - 2.5ft (0.7m), 8s period with SW swell.
The current surf forecast for Trefor at 12AM is: 0.6m 8s primary swell from a Southwest direction (forecast issued at 06:00pm October 22). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | - | - |
| Afternoon (23 Oct) | 3ft (0.9m) | 8s |
| Evening (23 Oct) | 2.5ft (0.7m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat afternoon, min 9°C on Fri morning). Mainly gales. | |||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | |||||||||||||||||
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 | WSW 16 | WNW 7 | NW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 6 | W 6 | NW 5 | SW 6 | SW 8 | SW 9 | WSW 10 | WSW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 102 | 80 | 54 | 31 | 40 | 166 | 558 | 1070 | 1299 | 910 | 508 | 244 | 144 | 28 | 0 | 1101 | 1701 | 2785 | 3100 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-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 | ||||||||||||||
 |  | |  |  | |  | | |  | | | | | |  | |  | | |
 | — | — | — | — | — | 7:56 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | 6 | 1 | 1 | 2 | 4 | 2 | — | — | — | — | — | 2 | 7 | 10 | 1 | — |
Temp °C | 12 | 10 | 11 | 11 | 12 | 11 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 16 | 13 | 10 |
Feels °C | 8 | 5 | 3 | 4 | 10 | 9 | -4 | -5 | -4 | -3 | -1 | 2 | 3 | 5 | 3 | 2 | 7 | 3 | -3 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 12 | WSW 12 | — | WSW 13 | WSW 10 | — | — | NW 5 | NNW 6 | — | — | — | — |
| kJ | 102 | 80 | 54 | 31 | 40 | 80 | 303 | 243 | — | 34 | 10 | — | — | 28 | 3 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | NW 4 | WNW 4 | — | — | SSE 4 | WSW 16 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 1 | — | — | 4 | 166 | 217 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 5 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 108 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 2 | ESE 3 | SE 4 | ESE 4 | — | WNW 7 | NW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 6 | W 6 | WSW 6 | SW 6 | SW 8 | SW 9 | WSW 10 | WSW 11 |
| kJ | — | 2 | 7 | 42 | 3 | — | 558 | 1070 | 1299 | 910 | 508 | 244 | 144 | 93 | 231 | 1101 | 1701 | 2785 | 3100 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 64 | 280 | 280 | 206 | 137 | 18 | 295 | 283 | 283 | 615 | 276 | 276 | 144 | 286 | 287 | 1045 | 1045 | 936 | 1045 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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