Surf Forecasts:
How big are the waves at Trefor today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 5.5ft (1.7m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 5ft (1.6m), 6s period with WNW swell.
- Evening surf: Evening surf (10 Oct, local time) - 5ft (1.5m), 6s period with WNW swell.
The current surf forecast for Trefor at 9AM is: 1.7m 6s primary swell from a West-northwest direction (forecast issued at 12:00am October 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (10 Oct) | 5ft (1.6m) | 6s |
| Evening (10 Oct) | 5ft (1.5m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Very mild (max 17°C on Mon morning, min 11°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the SSW by Sun morning). | ||||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||||
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 | 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) | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 5 | W 5 | WSW 4 | SW 5 | WNW 4 | SW 6 | SSW 4 | SW 6 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 8 | WSW 12 | SW 7 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 273 | 284 | 256 | 230 | 223 | 159 | 130 | 110 | 69 | 28 | 14 | 8 | 1 | 1 | 0 | 44 | 214 | 204 | 193 | 121 | 136 | 27 | 385 | 699 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | off | off | off | off | off | off | off | cross-off | off | off | cross-off |
High Tide | 8:58AM3.65m | 9:12PM3.97m | 9:32AM3.77m | 9:48PM3.96m | 10:06AM3.80m | |||||||||||||||||||
Low Tide | 3:42AM-0.10m | 3:55PM0.09m | 4:18AM-0.06m | 4:31PM0.08m | 4:51AM0.07m | 5:05PM0.16m | ||||||||||||||||||
 |  | |  |  |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — |
Temp °C | 13 | 12 | 11 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 |
Feels °C | 4 | 3 | 2 | 3 | 4 | 6 | 4 | 5 | 6 | 7 | 9 | 10 | 9 | 9 | 8 | 6 | 7 | 9 | 13 | 15 | 15 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 5 | NNW 5 | SW 5 | WNW 4 | SW 6 | — | SW 6 | SW 7 | W 13 | SW 13 | WSW 13 | WSW 13 | WSW 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 5 | 8 | 1 | 1 | — | 44 | 124 | 3 | 7 | 17 | 16 | 14 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 4 | WNW 4 | NNW 4 | — | — | — | — | W 13 | — | WSW 14 | — | WSW 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | — | — | — | — | 3 | — | 18 | — | 27 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 5 | W 5 | WSW 4 | — | SW 6 | SSW 3 | SSW 4 | SSW 6 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 8 | SSW 5 | SW 7 | SW 8 |
| kJ | 273 | 284 | 256 | 230 | 223 | 159 | 130 | 110 | 69 | 28 | 14 | — | 11 | 9 | 52 | 135 | 214 | 204 | 193 | 121 | 136 | 81 | 385 | 699 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 585 | 276 | 517 | 517 | 517 | 517 | 149 | 158 | 276 | 149 | 147 | 147 | 260 | 260 | 287 | 287 | 287 | 276 | 62 | 26 | 201 | 80 | 271 | 470 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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