
Surf Forecasts:
How big are the waves at Trefor today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 1.5ft (0.4m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2.5ft (0.7m), 4s period with NNW swell.
- Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.5m), 4s period with NNW swell.
The current surf forecast for Trefor at 6PM is: 0.7m 4s primary swell from a North-northwest direction (forecast issued at 12:00pm July 22). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 1.5ft (0.4m) | 6s |
| Afternoon (22 Jul) | 2.5ft (0.7m) | 4s |
| Evening (22 Jul) | 1.5ft (0.5m) | 4s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 13°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||||
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) | NNW 6 | NNW 5 | NNW 4 | NNW 4 | NNW 3 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 3 | NNW 3 | N 3 | NNE 2 | N 5 | NNW 5 | NNW 5 | — | — | NW 4 | — |
Wave Graph | |||||||||||||||||||||
13 | 19 | 11 | 11 | 7 | 17 | 19 | 18 | 17 | 17 | 7 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | glassy | cross-off |
High Tide | 3:40PM2.71m | 4:10AM2.77m | 4:51PM2.65m | 5:25AM2.66m | 6:02PM2.69m | ||||||||||||||||
Low Tide | 10:04AM1.02m | 10:25PM1.22m | 11:07AM1.23m | 11:44PM1.32m | 12:25PM1.30m | ||||||||||||||||
5:18 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | |
— | — | — | 9:28 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:24 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 17 | 18 | 17 | 15 | 13 | 13 | 13 | 15 | 17 | 18 | 18 | 16 | 16 | 15 | 14 | 15 | 15 | 17 | 17 | 16 |
Feels °C | 11 | 14 | 15 | 14 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | N 5 | NNW 5 | NNW 5 | — | — | NW 4 | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | 1 | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 5 | NNW 4 | NNW 4 | NNW 3 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 3 | NNW 3 | N 3 | NNE 2 | — | — | — | — | — | — | — |
13 | 19 | 11 | 11 | 7 | 17 | 19 | 18 | 17 | 17 | 7 | 3 | 1 | 1 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 283 | 297 | 305 | 297 | 298 | 57 | 236 | 271 | 236 | 335 | 294 | 288 | 277 | 277 | 280 | 285 | 318 | 269 | 898 | 1048 | 285 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











