Surf Forecasts:
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 0.5ft (0.1m) | 12s |
| Afternoon (14 Sep) | - | - |
| Evening (14 Sep) | - | - |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||
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 12 | SW 4 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | SW 6 | SW 6 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | WNW 4 | W 4 | WSW 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 0 | 0 | 0 | 0 | 210 | 170 | 103 | 82 | 81 | 69 | 38 | 30 | 55 | 69 | 85 | 85 | 44 | 18 | 8 | 11 |
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 | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-off | cross |
High Tide | 11:10AM3.71m | 11:27PM3.84m | 11:44AM3.56m | 00:04AM3.55m | 12:20PM3.34m | ||||||||||||||||
Low Tide | 6:05PM0.22m | 6:28AM0.34m | 6:39PM0.45m | 6:59AM0.67m | 7:14PM0.73m | ||||||||||||||||
 | |  | |  |  |  |  | | |  | |  |  | |  | | | | |  | |
 | 6:48 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:31 | — |
mm | — | — | — | — | — | 7 | 2 | — | — | — | 1 | 2 | — | 1 | — | 1 | 1 | — | — | — | — |
Temp °C | 17 | 16 | 17 | 17 | 18 | 17 | 17 | 15 | 14 | 15 | 15 | 16 | 15 | 13 | 13 | 14 | 13 | 13 | 14 | 15 | 15 |
Feels °C | 17 | 14 | 14 | 14 | 15 | 13 | 13 | 12 | 9 | 9 | 10 | 12 | 11 | 7 | 7 | 9 | 8 | 9 | 10 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | NNW 5 | NNW 4 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | 38 | 30 | 29 | 16 | 9 | 9 | 7 | 4 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | — | W 11 | W 11 | W 11 | W 11 | W 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 4 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | WNW 4 | W 4 | WSW 4 |
| kJ | 24 | 27 | 51 | 97 | 187 | 210 | 170 | 103 | 82 | 81 | 69 | 10 | 15 | 55 | 69 | 85 | 85 | 44 | 18 | 8 | 11 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 269 | 276 | 276 | 276 | 276 | 276 | 271 | 276 | 276 | 422 | 517 | 572 | 517 | 517 | 149 | 313 | 162 | 162 | 149 | 158 | 285 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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