Surf Forecasts:
How big are the waves at Trefor today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 3ft (0.9m), 4s period with WSW swell.
- Evening surf: Evening surf (10 Jun, local time) - 2ft (0.6m), 5s period with SW swell.
The current surf forecast for Trefor at 10AM is: 0.9m 4s primary swell from a West-southwest direction (forecast issued at 06:00am June 10). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 3ft (0.9m) | 4s |
| Afternoon (10 Jun) | - | - |
| Evening (10 Jun) | 2ft (0.6m) | 5s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Thu morning. Very mild (max 16°C on Fri morning, min 11°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
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) | W 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 5 | SW 6 | SW 6 | WNW 4 | NW 4 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 52 | 43 | 36 | 0 | 0 | 0 | 21 | 0 | 36 | 1 | 1 | 151 | 136 | 188 | 183 | 178 | 211 | 200 | 194 | 173 | 139 | 99 | 75 | 54 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross-off | cross-off | off | cross-off | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on |
High Tide | 4:27AM3.04m | 5:15PM2.85m | 5:32AM3.18m | 6:14PM3.08m | 6:31AM3.36m | 7:06PM3.34m | ||||||||||||||||||
Low Tide | 11:39AM0.78m | 00:01AM1.04m | 12:41PM0.66m | 1:07AM0.86m | 1:41PM0.51m | |||||||||||||||||||
 |  | |  | |  |  | | | |  | |  | | | | | |  | | | |  | | |
 | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | 9:43 |
mm | 1 | 1 | 1 | — | — | 1 | — | — | — | 2 | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 16 | 14 | 12 |
Feels °C | 6 | 6 | 7 | 7 | 8 | 9 | 11 | 10 | 8 | 7 | 6 | 10 | 11 | 11 | 12 | 12 | 10 | 10 | 12 | 12 | 11 | 14 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 5 | — | NW 4 | WNW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — | SW 7 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | — | 21 | — | 4 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 99 | 75 | 54 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | SW 4 | — | SW 6 | SW 6 | SW 4 | SSW 6 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | NW 4 | — | NW 4 |
| kJ | 52 | 43 | 36 | 21 | 19 | 16 | — | 32 | 36 | 36 | 143 | 151 | 136 | 188 | 183 | 178 | 211 | 200 | 194 | 173 | 139 | 4 | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 149 | 627 | 627 | 1053 | 382 | 284 | 280 | 280 | 280 | 280 | 280 | 285 | 615 | 382 | 488 | 481 | 481 | 544 | 525 | 20 | 20 | 20 | 20 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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