Surf Forecasts:
How big are the waves at Trefor today (14 Jun):
- Morning surf: Morning surf (14 Jun, local time) - 1ft (0.3m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (14 Jun, local time) - 0.5ft (0.2m), 3s period with NNW swell.
- Evening surf: Evening surf (14 Jun, local time) - 0.5ft (0.1m), 4s period with SW swell.
The current surf forecast for Trefor at 10AM is: 0.3m 4s primary swell from a Southwest direction (forecast issued at 06:00am June 14). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jun) | 1ft (0.3m) | 4s |
| Afternoon (14 Jun) | 0.5ft (0.2m) | 3s |
| Evening (14 Jun) | 0.5ft (0.1m) | 4s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 20°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
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 4 | SW 4 | SW 4 | NNW 4 | NW 2 | W 10 | SW 4 | SW 5 | W 13 | W 13 | W 13 | W 13 | SW 13 | W 13 | SW 13 | SW 13 | SSW 4 | SW 13 | SW 12 | SW 12 | SW 12 | W 14 | W 14 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 3 | 3 | 2 | 1 | 2 | 1 | 1 | 3 | 3 | 3 | 3 | 7 | 3 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | cross-off | off | off | cross-off | off | off |
High Tide | 8:19AM3.72m | 8:44PM3.80m | 9:09AM3.80m | 9:32PM3.96m | 9:59AM3.79m | 10:20PM4.04m | ||||||||||||||||||
Low Tide | 3:31PM0.26m | 3:58AM0.13m | 4:21PM0.18m | 4:50AM-0.03m | 5:10PM0.17m | |||||||||||||||||||
 |  | | |  | | |  | | | | | | | | |  | | | |  | |  | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 4 |
Temp °C | 11 | 10 | 12 | 12 | 13 | 15 | 13 | 14 | 13 | 14 | 16 | 19 | 20 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 7 | 10 | 10 | 10 | 13 | 11 | 12 | 11 | 12 | 15 | 17 | 17 | 13 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | W 13 | W 13 | W 13 | SW 13 | W 13 | SW 13 | SW 13 | SSW 4 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 6 | 3 | 3 | 1 | 1 | 1 | 1 | — | — | 3 | 3 | 3 | 7 | 3 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | NW 4 | NW 4 | NNW 4 | SW 5 | W 5 | — | — | SW 5 | — | — | — | S 6 | S 6 | — | W 10 | W 10 | SW 13 | SW 12 | SW 12 | SW 12 | W 9 | W 9 | W 9 | W 9 |
| kJ | 3 | 2 | 1 | 1 | 1 | — | — | 1 | — | — | — | 1 | 1 | — | 2 | 2 | 6 | 6 | 6 | 5 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | W 11 | — | — | — | — | W 10 | — | — | W 13 | — | — | S 6 | — | — | — | — | — | — | — | — | — | W 14 | W 14 | — |
| kJ | 2 | — | — | — | — | 2 | — | — | 3 | — | — | 1 | — | — | — | — | — | — | — | — | — | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | NNW 4 | NW 2 | NNW 2 | — | — | — | SE 3 | SE 4 | SSE 3 | SSE 3 | S 3 | SSW 3 | SSW 4 | SW 4 | SSW 4 | SSW 5 | SSW 4 | SSW 4 | SW 5 | SW 5 | SW 5 |
| kJ | 2 | — | — | 2 | 1 | 1 | — | — | — | 2 | 2 | 1 | 2 | 2 | 4 | 7 | 7 | 7 | 19 | 22 | 26 | 37 | 26 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 136 | 136 | 136 | 136 | 136 | 136 | 136 | 207 | 208 | 283 | 298 | 313 | 302 | 321 | 288 | 288 | 288 | 269 | 269 | 154 | 288 | 276 | 173 | 173 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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