Surf Forecasts:
How big are the waves at Trefor today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 2ft (0.6m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 7ft (2.1m), 7s period with SW swell.
- Evening surf: Evening surf (14 Oct, local time) - 7.5ft (2.3m), 8s period with SW swell.
The current surf forecast for Trefor at 1PM is: 1.8m 6s primary swell from a Southwest direction (forecast issued at 06:00am October 14). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 2ft (0.6m) | 10s |
| Afternoon (14 Oct) | 7ft (2.1m) | 7s |
| Evening (14 Oct) | 7.5ft (2.3m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 15°C on Wed morning, min 11°C on Thu night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the NNW by Thu night). | |||||||||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||||||||
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 10 | WSW 10 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 12 | WNW 4 | NW 5 | NW 5 | NW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 208 | 64 | 0 | 256 | 420 | 550 | 565 | 650 | 793 | 769 | 725 | 533 | 275 | 187 | 107 | 75 | 48 | 36 | 29 | 35 | 35 | 30 | 36 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | on | on | cross-on | on | on | on | on | on | on |
High Tide | 11:13AM3.61m | 11:34PM3.42m | 11:48AM3.40m | 00:10AM3.13m | 12:24PM3.15m | ||||||||||||||||||
Low Tide | 6:12PM0.51m | 6:25AM0.78m | 6:48PM0.75m | 7:00AM1.03m | 7:29PM1.00m | ||||||||||||||||||
 | |  | | |  |  | | | |  |  | |  | | | | |  | |  | | | |
 | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | 2 | 3 | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 |
Feels °C | 11 | 9 | 9 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 9 | 10 | 9 | 9 | 10 | 8 | 6 | 6 | 5 | 5 | 6 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 4 | WSW 10 | — | — | — | — | — | — | — | — | — | WSW 15 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 3 | 64 | — | — | — | — | — | — | — | — | — | 21 | 275 | 187 | 107 | 75 | 48 | 36 | 19 | 19 | 13 | 13 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 18 | 17 | 18 | 33 | 32 | 29 | 14 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | — | — | NW 4 | NW 4 | NW 3 | NW 4 | WNW 4 | WNW 4 | NW 5 | NW 5 | NW 5 |
| kJ | 208 | 92 | 150 | 256 | 420 | 550 | 565 | 650 | 793 | 769 | 725 | 533 | — | — | 2 | 2 | 6 | 17 | 24 | 35 | 35 | 30 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 62 | 62 | 223 | 404 | 404 | 402 | 285 | 369 | 311 | 285 | 276 | 108 | 18 | 18 | 18 | 39 | 39 | 149 | 149 | 149 | 308 | 160 | 160 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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