Surf Forecasts:
How big are the waves at Trefor today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 2ft (0.6m), 5s period with NNW swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 1.5ft (0.4m), 5s period with NW swell.
- Evening surf: Evening surf (11 Jul, local time) - 1.5ft (0.5m), 5s period with NNW swell.
The current surf forecast for Trefor at 6AM is: 0.1m 7s primary swell from a West direction (forecast issued at 12:00am July 11). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 2ft (0.6m) | 5s |
| Afternoon (11 Jul) | 1.5ft (0.4m) | 5s |
| Evening (11 Jul) | 1.5ft (0.5m) | 5s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNW 4 | W 9 | W 8 | W 8 | NW 5 | NW 5 | NNW 5 | NNW 5 | W 8 | NW 5 | NNW 5 | NW 4 | W 16 | N 5 | NE 2 | ENE 3 | ENE 2 | ENE 2 | — | — | — | W 19 | W 19 | W 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 1 | 1 | 1 | 9 | 6 | 8 | 12 | 1 | 3 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-off | cross | cross | cross-off | cross | cross-on | cross-on | cross-off | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross |
High Tide | 6:04AM3.18m | 6:40PM3.20m | 7:09AM3.33m | 7:38PM3.46m | 8:07AM3.49m | 8:31PM3.72m | ||||||||||||||||||
Low Tide | 00:42AM0.97m | 1:21PM0.76m | 1:54AM0.72m | 2:25PM0.58m | 2:56AM0.41m | 3:20PM0.38m | ||||||||||||||||||
 | |  | | | | |  | | | | |  | | | | | | | | | | | | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 20 | 23 | 25 | 24 | 23 | 22 | 19 | 19 | 20 | 24 | 27 | 26 | 23 | 19 | 16 | 15 | 17 | 21 | 24 | 21 | 22 |
Feels °C | 20 | 20 | 19 | 21 | 24 | 26 | 23 | 22 | 21 | 18 | 18 | 20 | 23 | 24 | 23 | 20 | 17 | 14 | 13 | 15 | 19 | 20 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | W 11 | NNW 4 | NNW 5 | NW 5 | NW 5 | W 8 | W 8 | W 8 | NW 5 | NW 5 | NNW 5 | NW 4 | NW 4 | — | N 5 | N 5 | — | — | — | — | — | W 19 | W 19 | — |
| kJ | 2 | 7 | 10 | 7 | 9 | 1 | 1 | 1 | 5 | 3 | 2 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | 7 | 7 | — |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 7 | W 7 | W 7 | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 7 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | W 16 | N 5 | — | — | — | — | — | — | — | — | — | W 19 |
| kJ | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — | — | 7 |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | — | — | NW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | NE 2 | ENE 3 | ENE 2 | ENE 2 | — | — | — | — | NNE 3 | NNE 3 |
| kJ | 5 | — | — | — | — | 6 | 8 | 12 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 155 | 156 | 208 | 236 | 294 | 268 | 271 | 236 | 236 | 271 | 283 | 277 | 320 | 204 | 271 | 277 | 323 | 323 | 323 | 413 | 156 | 385 | 204 | 278 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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