Surf Forecasts:
How big are the waves at Trefor today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
The current surf forecast for Trefor at 4PM is: 0.3m 7s primary swell from a Southwest direction (forecast issued at 12:00pm June 21). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1ft (0.3m) | 7s |
| Afternoon (21 Jun) | 1ft (0.3m) | 7s |
| Evening (21 Jun) | 1ft (0.3m) | 7s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Mon afternoon, min 17°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | W 10 | SW 6 | SW 6 | W 10 | W 10 | W 9 | W 9 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | glassy | cross | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:28PM2.86m | 2:49AM3.28m | 3:35PM2.75m | 3:55AM3.08m | 4:42PM2.73m | 5:01AM2.96m | ||||||||||||||||||
Low Tide | 9:09AM0.43m | 9:18PM0.85m | 10:05AM0.64m | 10:18PM1.01m | 11:04AM0.82m | 11:24PM1.11m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | | | | | |
 | 4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:52 | — |
 | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | 9:46 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 23 | 23 | 24 | 24 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 21 | 20 | 21 |
Feels °C | 16 | 20 | 19 | 17 | 17 | 18 | 20 | 21 | 23 | 25 | 24 | 26 | 26 | 25 | 24 | 23 | 25 | 25 | 24 | 25 | 22 | 21 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 3 | — | — | — | — | — | — | — | SW 6 | — | — | W 10 | — | — | W 10 | W 10 | SW 7 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 2 | — | — | 2 | — | — | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | SW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | N 3 | — | — | — |
| kJ | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 136 | 313 | 320 | 313 | 283 | 283 | 283 | 320 | 320 | 320 | 321 | 321 | 320 | 320 | 333 | 272 | 333 | 340 | 573 | 632 | 329 | 329 | 533 | 601 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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