Surf Forecasts:
How big are the waves at Trefor today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 0.5ft (0.2m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 0.5ft (0.1m), 12s period with W swell.
- Evening surf: Evening surf (09 Aug, local time) - 2ft (0.6m), 4s period with SW swell.
The current surf forecast for Trefor at 4AM is: 0.2m 7s primary swell from a West-southwest direction (forecast issued at 12:00am August 09). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 0.5ft (0.2m) | 6s |
| Afternoon (09 Aug) | 0.5ft (0.1m) | 12s |
| Evening (09 Aug) | 2ft (0.6m) | 4s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Tue morning, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||||||||||
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) | SW 7 | WSW 7 | WSW 6 | WSW 6 | W 12 | W 12 | W 12 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 4 | 4 | 4 | 3 | 3 | 3 | 10 | 9 | 7 | 8 | 7 | 5 | 5 | 5 | 6 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross | glassy | glassy |
High Tide | 5:50AM2.96m | 6:27PM3.08m | 7:03AM3.12m | 7:30PM3.39m | 8:03AM3.33m | 8:24PM3.72m | ||||||||||||||||||
Low Tide | 00:34AM1.02m | 1:13PM0.93m | 1:50AM0.71m | 2:17PM0.67m | 2:50AM0.34m | 3:10PM0.39m | ||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 18 | 19 | 18 | 16 | 14 | 13 | 13 | 14 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 20 | 23 | 23 | 22 | 21 |
Feels °C | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 15 | 12 | 11 | 11 | 13 | 12 | 13 | 13 | 12 | 14 | 14 | 14 | 18 | 20 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 7 | WSW 7 | WSW 6 | WSW 6 | SW 6 | SW 6 | W 12 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 4 |
| kJ | 2 | 4 | 4 | 4 | 1 | 1 | 3 | 10 | 9 | 7 | 8 | 7 | 5 | 5 | 5 | 6 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | W 11 | W 12 | W 12 | W 12 | — | SW 6 | W 12 | — | — | NW 4 | — | — | — | — | — | — | — | — | SW 6 | — | — | SW 6 |
| kJ | — | — | 2 | 3 | 3 | 3 | — | 2 | 3 | — | — | 4 | — | — | — | — | — | — | — | — | 2 | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 12 | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | SW 3 | SW 3 | — | NNW 2 | NW 3 | NW 4 | — | NW 4 | NW 3 | NNW 2 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 4 | 3 | 3 | 2 | 1 | 4 | — | 1 | 3 | 2 | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 280 | 280 | 285 | 347 | 270 | 1064 | 1047 | 311 | 311 | 285 | 236 | 285 | 311 | 303 | 303 | 277 | 277 | 287 | 287 | 314 | 326 | 333 | 277 | 156 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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