Surf Forecasts:
How big are the waves at Trefor today (29 Jun):
- Morning surf: Morning surf (29 Jun, local time) - 2.5ft (0.8m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (29 Jun, local time) - 2.5ft (0.7m), 7s period with SW swell.
- Evening surf: Evening surf (29 Jun, local time) - 1ft (0.3m), 6s period with SW swell.
The current surf forecast for Trefor at 9PM is: 0.3m 6s primary swell from a Southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm June 29). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jun) | 2.5ft (0.8m) | 7s |
| Afternoon (29 Jun) | 2.5ft (0.7m) | 7s |
| Evening (29 Jun) | 1ft (0.3m) | 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 3mm), mostly falling on Tue morning. Very mild (max 16°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 1 | Thu 2 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | WSW 7 | WSW 7 | SW 5 | SW 13 | W 13 | SW 6 | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 4 | W 10 | SW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 44 | 36 | 11 | 7 | 7 | 7 | 7 | 7 | 3 | 0 | 6 | 50 | 49 | 29 | 16 | 12 | 12 | 10 | 1 | 2 | 0 | 0 | 147 |
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 | off | off | off | off | cross-off | cross-off | cross-off | off | glassy | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 9:06AM3.16m | 9:23PM3.39m | 9:43AM3.20m | 10:00PM3.48m | 10:19AM3.21m | 10:35PM3.53m | ||||||||||||||||||
Low Tide | 4:04PM0.72m | 4:29AM0.58m | 4:39PM0.64m | 5:06AM0.51m | 5:14PM0.59m | 5:44AM0.47m | ||||||||||||||||||
 |  | | |  | | | |  |  | |  |  | |  | | | | | | | | | | |
 | 4:54 | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — |
 | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:45 | — | — | — | 9:45 |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 15 | 15 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 14 | 15 | 15 |
Feels °C | 11 | 12 | 11 | 13 | 12 | 12 | 11 | 10 | 11 | 11 | 13 | 14 | 15 | 15 | 11 | 11 | 13 | 14 | 13 | 11 | 9 | 10 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 3 | SW 7 | SW 6 | WSW 7 | WSW 7 | SW 13 | SW 13 | W 13 | — | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 4 | NW 4 | W 10 | — | — | — |
| kJ | 1 | 1 | 1 | 11 | 7 | 4 | 4 | 7 | 7 | 3 | — | 6 | 50 | 49 | 29 | 16 | 11 | 12 | 5 | 1 | 2 | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 5 | W 13 | — | — | — | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 6 | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | — | — | — | 15 | 14 | 14 | 14 | 12 | 11 | 9 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | W 10 | — | — | W 13 | W 13 | W 13 | — | — | — | — | WSW 12 | — | — | — | — | — | WSW 10 | — | — | — | — | — |
| kJ | — | 7 | 2 | — | — | 3 | 3 | 3 | — | — | — | — | 15 | — | — | — | — | — | 10 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 4 | SW 5 | SW 4 | SSW 4 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | — | — | NW 4 | WNW 4 | WNW 4 | WNW 4 | — | SW 3 | SW 5 | SW 6 | SW 6 | SW 6 |
| kJ | 55 | 44 | 36 | 13 | 17 | 16 | 21 | 33 | 46 | 92 | 99 | 79 | — | — | 13 | 12 | 7 | 7 | — | 8 | 41 | 131 | 187 | 147 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 154 | 144 | 162 | 162 | 144 | 154 | 201 | 260 | 283 | 280 | 108 | 283 | 20 | 20 | 144 | 24 | 144 | 20 | 20 | 313 | 223 | 276 | 382 | 20 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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