Surf Forecasts:
How big are the waves at Trefor today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 3ft (0.9m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 3ft (0.9m), 12s period with SW swell.
- Evening surf: Evening surf (11 Nov, local time) - 2.5ft (0.7m), 11s period with SW swell.
The current surf forecast for Trefor at 2PM is: 0.9m 12s primary swell from a Southwest direction (forecast issued at 05:00am November 11). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | 3ft (0.9m) | 12s |
| Afternoon (11 Nov) | 3ft (0.9m) | 12s |
| Evening (11 Nov) | 2.5ft (0.7m) | 11s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 10°C on Wed morning, min 6°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Sat 14 | |||||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | WSW 12 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||||
 kJ | 290 | 277 | 264 | 216 | 212 | 144 | 130 | 97 | 79 | 57 | 54 | 51 | 50 | 35 | 35 | 35 | 24 | 23 | 22 | 13 | 13 | 12 | 12 | 11 | 13 | 18 |
Wind (km/h) | ||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | glassy | off | cross-off | glassy | off | off | off | off |
High Tide | 9:16AM3.68m | 9:37PM3.48m | 9:51AM3.59m | 10:12PM3.30m | 10:26AM3.44m | 10:48PM3.08m | ||||||||||||||||||||
Low Tide | 4:20PM0.42m | 4:31AM0.64m | 4:56PM0.55m | 5:05AM0.79m | 5:34PM0.71m | 5:42AM0.95m | ||||||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | |  | | | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 |
 | — | — | — | — | 4:29 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:25 | — | — | — | — | 4:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 8 | 9 | 10 | 10 | 8 | 7 | 8 | 8 | 8 | 6 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 7 |
Feels °C | 6 | 5 | 6 | 8 | 7 | 4 | 3 | 4 | 2 | 1 | -1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 5 | 4 | 4 | 4 | 3 | 2 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | WSW 12 | WSW 11 |
| kJ | 290 | 277 | 264 | 216 | 212 | 144 | 130 | 97 | 79 | 57 | 54 | 51 | 50 | 35 | 35 | 25 | 24 | 23 | 22 | 13 | 13 | 12 | 12 | 11 | 13 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 4 | — | SW 10 | SW 10 | NNW 6 | NW 6 | — | SW 10 | NNW 5 | NNW 5 | NNW 4 | NW 4 | NW 4 | NW 4 | SW 14 | SW 14 | SW 8 | SW 13 |
| kJ | — | — | — | — | — | — | — | — | 4 | — | 28 | 27 | 3 | 8 | — | 35 | 4 | 2 | 2 | 1 | 1 | 1 | 8 | 8 | 11 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 13 | — | — | SW 11 | WSW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | — | — | 5 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 2 | NNW 4 | NNW 5 | N 6 | N 6 | N 3 | N 3 | N 3 | N 5 | NNW 5 | — | — | — | — | — | — | — | — | SSW 3 | SSW 3 |
| kJ | — | — | — | — | — | — | 1 | 4 | 20 | 31 | 41 | 11 | 11 | 5 | 13 | 8 | — | — | — | — | — | — | — | — | 3 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 23 | 160 | 39 | 21 | 21 | 147 | 23 | 23 | 21 | 136 | 25 | 136 | 153 | 153 | 130 | 130 | 130 | 154 | 154 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trefor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest