Surf Forecasts:
How big are the waves at Trefor today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 1.5ft (0.5m), 3s period with NNW swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 1.5ft (0.5m), 3s period with NNW swell.
- Evening surf: Evening surf (23 Jul, local time) - 1ft (0.3m), 3s period with NNW swell.
The current surf forecast for Trefor at 3PM is: 0.5m 3s primary swell from a North-northwest direction (forecast issued at 12:00pm July 23). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 1.5ft (0.5m) | 3s |
| Afternoon (23 Jul) | 1.5ft (0.5m) | 3s |
| Evening (23 Jul) | 1ft (0.3m) | 3s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat morning. Very mild (max 18°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | |||||||||||||||||||
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 3 | NNW 3 | NNW 3 | NNW 5 | NNW 3 | N 5 | N 5 | NW 5 | — | — | NW 4 | — | — | WSW 3 | WSW 3 | W 3 | W 4 | WSW 4 | NW 5 | NW 4 | WSW 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 9 | 7 | 11 | 2 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 9 | 0 | 3 | 5 | 20 |
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 | glassy | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 4:51PM2.65m | 5:25AM2.66m | 6:02PM2.69m | 6:33AM2.69m | 7:02PM2.82m | ||||||||||||||||
Low Tide | 11:07AM1.23m | 11:44PM1.32m | 12:25PM1.30m | 1:08AM1.27m | 1:36PM1.23m | ||||||||||||||||
 | | | |  | | | | | | | |  |  | |  |  | |  | | | |
 | 5:20 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 16 | 16 | 17 | 17 | 15 | 14 | 13 | 13 | 14 | 15 | 17 | 18 | 16 | 15 | 15 | 15 | 14 | 15 | 16 | 17 | 17 |
Feels °C | 12 | 12 | 13 | 14 | 13 | 12 | 11 | 11 | 13 | 14 | 16 | 17 | 14 | 14 | 15 | 12 | 11 | 12 | 15 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | NNW 5 | — | NNW 4 | NW 5 | — | — | NW 4 | — | — | — | WSW 3 | — | — | — | NW 5 | NW 4 | — |
| kJ | — | — | — | — | 2 | — | 2 | 1 | — | — | 1 | — | — | — | 2 | — | — | — | 3 | 5 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NNW 3 | NNW 5 | NNW 3 | — | N 5 | — | — | — | — | — | — | WSW 3 | W 3 | W 3 | W 4 | WSW 4 | WSW 5 | SW 5 | WSW 4 |
| kJ | 5 | 9 | 7 | 11 | 2 | — | 4 | — | — | — | — | — | — | 1 | 1 | 2 | 9 | 32 | 28 | 22 | 20 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 277 | 1063 | 1047 | 277 | 280 | 280 | 285 | 420 | 269 | 1549 | 1048 | 285 | 1051 | 895 | 1076 | 382 | 382 | 382 | 333 | 285 | |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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