Surf Forecasts:
How big are the waves at Trefor today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 1.5ft (0.5m), 3s period with W swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 0.5ft (0.2m), 4s period with WNW swell.
- Evening surf: Evening surf (25 Jul, local time) - 0.5ft (0.2m), 4s period with WNW swell.
The current surf forecast for Trefor at 5PM is: 0.2m 4s primary swell from a West-northwest direction (forecast issued at 12:00pm July 25). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 1.5ft (0.5m) | 3s |
| Afternoon (25 Jul) | 0.5ft (0.2m) | 4s |
| Evening (25 Jul) | 0.5ft (0.2m) | 4s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Very mild (max 18°C on Mon night, min 14°C on Sun night). Winds increasing (light winds from the S on Sat afternoon, fresh winds from the WNW by Sun morning). | |||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 3 | W 12 | WNW 4 | WNW 4 | WNW 4 | SW 5 | WSW 5 | WSW 5 | W 5 | W 6 | W 5 | W 5 | NW 5 | NW 5 | WNW 5 | WNW 5 | NW 5 | NW 4 | SW 5 | SW 5 | SW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 3 | 2 | 2 | 1 | 0 | 0 | 66 | 74 | 103 | 75 | 53 | 35 | 24 | 36 | 33 | 11 | 3 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off |
High Tide | 7:02PM2.82m | 7:29AM2.79m | 7:52PM3.00m | 8:15AM2.93m | 8:34PM3.19m | ||||||||||||||||
Low Tide | 1:36PM1.23m | 2:10AM1.12m | 2:28PM1.07m | 2:56AM0.92m | 3:09PM0.88m | ||||||||||||||||
 | |  | |  | | | | | | | |  | | | |  | | | |  | |
 | 5:22 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:20 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 18 |
Feels °C | 13 | 13 | 15 | 16 | 15 | 15 | 12 | 12 | 10 | 10 | 10 | 12 | 12 | 10 | 10 | 11 | 12 | 12 | 12 | 15 | 18 |
Swell 1 Height (m) Direction Period (s) | — | NW 4 | WNW 4 | WNW 4 | WNW 4 | — | — | — | — | — | WSW 6 | WSW 6 | SW 6 | SW 6 | — | — | NW 5 | NW 4 | NNW 5 | — | — |
| kJ | — | 3 | 2 | 2 | 1 | — | — | — | — | — | 49 | 25 | 16 | 15 | — | — | 11 | 3 | 2 | — | — |
Swell 2 Height (m) Direction Period (s) | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | WSW 5 | WSW 5 | W 5 | W 6 | W 5 | W 5 | NW 5 | NW 5 | WNW 5 | WNW 5 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 |
| kJ | 6 | 16 | 23 | 16 | 22 | 35 | 80 | 66 | 74 | 103 | 75 | 53 | 35 | 24 | 36 | 33 | 9 | 27 | 35 | 25 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 382 | 382 | 382 | 318 | 270 | 343 | 542 | 599 | 599 | 599 | 599 | 149 | 147 | 161 | 162 | 162 | 276 | 270 | 280 | 280 | 271 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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