Surf Forecasts:
How big are the waves at Trefor today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 1.5ft (0.5m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (14 Aug, local time) - 0.5ft (0.2m), 4s period with WSW swell.
The current surf forecast for Trefor at 7AM is: 0.6m 4s primary swell from a Southwest direction (forecast issued at 12:00am August 14). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 1.5ft (0.5m) | 4s |
| Afternoon (14 Aug) | 1.5ft (0.4m) | 4s |
| Evening (14 Aug) | 0.5ft (0.2m) | 4s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Very mild (max 19°C on Thu night, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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) | W 11 | W 11 | SW 4 | SW 4 | SW 5 | SW 4 | SW 4 | SW 6 | WSW 6 | SW 6 | W 10 | NNW 4 | NW 4 | NW 4 | NW 3 | SW 7 | NNW 3 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 3 | 11 | 7 | 7 | 3 | 3 | 2 | 4 | 2 | 2 | 8 | 15 | 9 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | glassy | glassy | glassy | cross-on | glassy | glassy | cross-off |
High Tide | 10:21AM3.70m | 10:38PM4.23m | 11:02AM3.68m | 11:19PM4.15m | 11:41AM3.58m | |||||||||||||||||||
Low Tide | 5:10AM-0.33m | 5:19PM-0.03m | 5:51AM-0.28m | 5:58PM0.04m | 6:29AM-0.09m | 6:36PM0.21m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  | |  | | | |  | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 18 | 17 | 18 | 19 | 17 | 17 | 19 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 15 | 13 | 13 | 14 | 15 | 15 | 14 | 14 | 14 |
Feels °C | 18 | 17 | 19 | 21 | 18 | 16 | 16 | 14 | 14 | 15 | 12 | 10 | 10 | 11 | 14 | 13 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 7 | W 11 | SW 4 | SW 4 | SW 5 | SW 4 | SW 4 | SW 4 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | — | SW 7 | SW 7 | SW 7 | SW 7 | — | SW 4 | SW 4 |
| kJ | 2 | 2 | 11 | 7 | 7 | 3 | 3 | 1 | 4 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 | — | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 11 | SW 8 | — | — | SW 8 | SW 7 | SW 7 | SW 6 | — | — | W 10 | W 10 | — | — | — | — | SW 7 | — | — | — | — | — | W 7 | — |
| kJ | 2 | 2 | — | — | 2 | 2 | 2 | 2 | — | — | 2 | 2 | — | — | — | — | 2 | — | — | — | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | — | — |
| kJ | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | — | — | — | NW 3 | NNW 3 | N 2 | — | — | NNW 2 | NNW 4 | NW 4 | NW 4 | NW 3 | WNW 3 | NNW 3 | NNW 3 | — | — | — | — | — | — |
| kJ | 12 | 12 | — | — | — | 2 | 2 | 1 | — | — | 1 | 8 | 15 | 9 | 4 | 1 | 2 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 147 | 160 | 160 | 276 | 136 | 136 | 329 | 329 | 323 | 311 | 348 | 572 | 572 | 329 | 285 | 173 | 203 | 277 | 280 | 280 | 283 | 311 | 303 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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