Surf Forecasts:
How big are the waves at Trefor today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 3ft (0.9m), 4s period with WNW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 3ft (0.9m), 5s period with WNW swell.
- Evening surf: Evening surf (16 Oct, local time) - 3ft (0.9m), 5s period with NW swell.
The current surf forecast for Trefor at 12PM is: 0.9m 5s primary swell from a West-northwest direction and 0.5m 7s secondary swell from a Southwest direction, 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 06:00am October 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 3ft (0.9m) | 4s |
| Afternoon (16 Oct) | 3ft (0.9m) | 5s |
| Evening (16 Oct) | 3ft (0.9m) | 5s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 12°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, calm by Sat night). | |||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||||
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 8 | SW 8 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | NNW 5 | NNW 5 | NNW 5 | NW 5 | NW 5 | NW 4 | SW 7 | W 11 | W 11 | W 11 | W 10 | SW 6 | W 10 | W 6 | W 8 | W 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 48 | 35 | 37 | 37 | 39 | 35 | 36 | 49 | 37 | 19 | 13 | 4 | 3 | 2 | 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 | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 12:24PM3.15m | 00:49AM2.82m | 1:06PM2.88m | 1:36AM2.52m | 2:04PM2.63m | ||||||||||||||||||
Low Tide | 7:29PM1.00m | 7:42AM1.26m | 8:23PM1.23m | 8:38AM1.43m | 9:34PM1.37m | ||||||||||||||||||
 | |  |  | | | | | |  | | | | | | | | | | | | | | |
 | — | 7:43 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 10 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 9 | 8 | 9 | 11 | 11 | 10 | 10 |
Feels °C | 7 | 6 | 5 | 4 | 6 | 6 | 7 | 6 | 5 | 7 | 8 | 9 | 7 | 6 | 8 | 8 | 7 | 6 | 6 | 8 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | NW 5 | NW 5 | NW 4 | SW 7 | NW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 6 | W 6 | W 6 |
| kJ | 48 | 35 | 27 | 18 | 13 | 12 | 11 | 7 | 7 | 4 | 13 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 7 | WSW 7 | SW 7 | NW 4 | SW 6 | — | W 11 | W 10 | — | W 10 | — | W 8 | — |
| kJ | 32 | 16 | 15 | 14 | 14 | 14 | 14 | 6 | 5 | 5 | 4 | 4 | 2 | 1 | 2 | — | 2 | 2 | — | 2 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 12 | W 11 | W 11 | — | W 11 | W 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | — | 2 | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 24 | 37 | 37 | 39 | 35 | 36 | 49 | 37 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 149 | 144 | 144 | 162 | 328 | 39 | 147 | 62 | 48 | 84 | 147 | 136 | 147 | 136 | 136 | 136 | 136 | 147 | 147 | 280 | 269 | 269 | 239 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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