Surf Forecasts:
How big are the waves at Trefor today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 5ft (1.5m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 5ft (1.5m), 6s period with SW swell.
- Evening surf: Evening surf (19 Jun, local time) - 5ft (1.5m), 6s period with SW swell.
The current surf forecast for Trefor at 12PM is: 1.5m 7s primary swell from a Southwest direction (forecast issued at 06:00am June 19). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 5ft (1.5m) | 6s |
| Afternoon (19 Jun) | 5ft (1.5m) | 6s |
| Evening (19 Jun) | 5ft (1.5m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Fri afternoon. Warm (max 21°C on Sun afternoon, min 13°C on Sat morning). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 145 | 214 | 198 | 202 | 175 | 152 | 0 | 119 | 73 | 51 | 33 | 33 | 25 | 18 | 18 | 17 | 12 | 7 | 7 | 7 | 7 | 7 | 4 |
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-off | cross-off | on | on | on | glassy | glassy | cross-on | cross-off | cross-off | glassy | glassy | on | on | on | cross-on | cross-on |
High Tide | 12:32PM3.28m | 00:52AM3.75m | 1:27PM3.05m | 1:48AM3.52m | 2:28PM2.86m | |||||||||||||||||||
Low Tide | 7:23AM0.03m | 7:35PM0.48m | 8:15AM0.21m | 8:25PM0.66m | 9:09AM0.43m | 9:18PM0.85m | ||||||||||||||||||
 |  |  | |  | |  | |  | |  | | | | |  | | | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | 9:46 |
mm | — | — | 2 | 3 | 7 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 15 | 16 | 15 | 16 | 17 | 20 | 21 | 20 | 20 | 20 |
Feels °C | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 12 | 13 | 12 | 12 | 14 | 15 | 13 | 14 | 13 | 14 | 16 | 20 | 20 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | — | SW 6 | — | — | — | — | — | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 |
| kJ | — | 58 | — | — | — | — | — | — | 119 | 73 | 51 | 33 | 33 | 25 | 18 | 18 | 17 | 12 | 7 | 7 | 7 | 7 | 7 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 100 | 145 | 214 | 198 | 202 | 175 | 152 | 128 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 171 | 171 | 173 | 268 | 268 | 268 | 201 | 108 | 121 | 20 | 20 | 20 | 137 | 152 | 136 | 136 | 136 | 136 | 163 | 311 | 283 | 283 | 283 | 283 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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