Surf Forecasts:
How big are the waves at Trefor today (30 Jun):
- Afternoon surf: Afternoon surf (30 Jun, local time) - 0.5ft (0.1m), 13s period with SW swell.
- Evening surf: Evening surf (30 Jun, local time) - 2.5ft (0.8m), 6s period with SW swell.
The current surf forecast for Trefor at 10PM is: 0.8m 6s primary swell from a Southwest direction and 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 06:00pm June 30). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | - | - |
| Afternoon (30 Jun) | 0.5ft (0.1m) | 13s |
| Evening (30 Jun) | 2.5ft (0.8m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 17°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the SW on Tue night, fresh winds from the WNW by Wed night). | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 4 | SW 6 | SW 7 | WSW 7 | SW 7 | NW 6 | NW 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 64 | 53 | 43 | 23 | 21 | 17 | 19 | 24 | 1 | 0 | 325 | 236 | 131 | 72 | 47 | 36 | 21 | 20 | 9 | 17 | 11 | 7 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on | cross | cross-off | off | off | off | cross-off | cross-off |
High Tide | 10:00PM3.48m | 10:19AM3.21m | 10:35PM3.53m | 10:53AM3.18m | 11:09PM3.55m | 11:27AM3.13m | ||||||||||||||||||
Low Tide | 4:39PM0.64m | 5:06AM0.51m | 5:14PM0.59m | 5:44AM0.47m | 5:50PM0.57m | 6:21AM0.47m | ||||||||||||||||||
 |  |  |  |  |  | | |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — |
 | — | 9:46 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | 9:45 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 15 | 15 | 14 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 16 | 16 |
Feels °C | 14 | 14 | 14 | 15 | 13 | 11 | 13 | 14 | 11 | 9 | 10 | 10 | 6 | 7 | 7 | 9 | 13 | 14 | 15 | 13 | 13 | 13 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 4 | NW 4 | — | — | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WNW 4 | SW 6 | SW 6 | SW 6 | SW 5 | — |
| kJ | 6 | 6 | 53 | 43 | 23 | 21 | 17 | 19 | 4 | 1 | — | — | — | 131 | 67 | 47 | 36 | 21 | 1 | 9 | 17 | 11 | 7 | — |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | — | — | — | — | — | — | — | — | NW 5 | NNW 5 | — | — | — | — | W 11 |
| kJ | — | — | 14 | 14 | 14 | 13 | 12 | 11 | 10 | — | — | — | — | — | — | — | — | 7 | 2 | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | W 11 | W 11 | W 11 | — |
| kJ | — | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | — | — | WNW 4 | WNW 4 | WNW 4 | WNW 4 | SW 6 | SW 4 | SW 6 | SW 7 | WSW 7 | NW 5 | NW 6 | NW 6 | NW 5 | — | SW 6 | SW 3 | — | — | — | SW 3 |
| kJ | 77 | 64 | — | — | 5 | 12 | 12 | 7 | 24 | 52 | 198 | 325 | 236 | 51 | 72 | 44 | 20 | — | 20 | 3 | — | — | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 108 | 283 | 20 | 20 | 144 | 144 | 20 | 20 | 339 | 517 | 308 | 481 | 525 | 323 | 149 | 149 | 23 | 20 | 147 | 147 | 147 | 147 | 252 | 276 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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