Surf Forecasts:
How big are the waves at Trefor today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 4ft (1.2m), 7s period with SW swell.
- Evening surf: Evening surf (12 Jun, local time) - 4.5ft (1.3m), 7s period with SW swell.
The current surf forecast for Trefor at 1PM is: 1.4m 7s primary swell from a Southwest direction (forecast issued at 06:00am June 12). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 4ft (1.2m) | 7s |
| Afternoon (12 Jun) | 4ft (1.2m) | 7s |
| Evening (12 Jun) | 4.5ft (1.3m) | 7s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 7 | WSW 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | SW 4 | SW 4 | NW 4 | NW 5 | NW 5 | NW 4 | NW 4 | NW 4 | NNW 4 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 156 | 132 | 139 | 168 | 139 | 127 | 167 | 158 | 72 | 73 | 62 | 42 | 12 | 10 | 9 | 7 | 7 | 13 | 13 | 6 | 6 | 2 | 5 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross-off | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-off |
High Tide | 6:31AM3.36m | 7:06PM3.34m | 7:26AM3.56m | 7:55PM3.59m | 8:19AM3.72m | 8:44PM3.80m | ||||||||||||||||||
Low Tide | 1:41PM0.51m | 2:08AM0.62m | 2:38PM0.37m | 3:04AM0.36m | 3:31PM0.26m | |||||||||||||||||||
 |  |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 16 | 16 | 14 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 14 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 |
Feels °C | 11 | 12 | 10 | 9 | 12 | 10 | 10 | 7 | 6 | 6 | 6 | 8 | 11 | 12 | 11 | 8 | 7 | 8 | 8 | 8 | 10 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | — | NW 4 | NW 4 | — | — | — | SW 7 | — | — | — | — | W 12 | NW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | SW 4 | SW 4 | — | — |
| kJ | — | 3 | 3 | — | — | — | 167 | — | — | — | — | 3 | 12 | 10 | 9 | 7 | 4 | 3 | 3 | 2 | 1 | 1 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | NW 5 | NW 4 | WSW 6 | WSW 6 | — | — | — | — | W 5 | — | SW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 3 | 3 | 3 | — | — | — | — | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | — | SW 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | 2 | 2 | 2 | 2 | — | 1 | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | W 5 | SW 5 | SW 4 | — | NW 4 | NW 4 | NW 5 | NW 5 | NW 4 | NW 4 | NW 4 | NNW 4 | — |
| kJ | 156 | 132 | 139 | 168 | 139 | 127 | 158 | 158 | 72 | 73 | 62 | 42 | 14 | 17 | — | 2 | 7 | 13 | 13 | 6 | 6 | 2 | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 285 | 285 | 525 | 525 | 517 | 517 | 382 | 255 | 149 | 149 | 318 | 276 | 276 | 288 | 149 | 149 | 147 | 147 | 155 | 147 | 160 | 160 | 147 | 147 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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