Surf Forecasts:
How big are the waves at Trefor today (16 Jun):
- Morning surf: Morning surf (16 Jun, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jun, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Evening surf: Evening surf (16 Jun, local time) - 0.5ft (0.1m), 12s period with SW swell.
The current surf forecast for Trefor at 2PM is: 0.1m 12s primary swell from a Southwest direction (forecast issued at 06:00am June 16). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jun) | 0.5ft (0.1m) | 12s |
| Afternoon (16 Jun) | 0.5ft (0.1m) | 12s |
| Evening (16 Jun) | 0.5ft (0.1m) | 12s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Very mild (max 16°C on Tue morning, min 13°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
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) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | W 11 | W 13 | SW 12 | WSW 11 | SW 5 | SW 12 | SW 12 | WSW 10 | SW 12 | SW 10 | W 12 | SW 5 | SW 5 | WSW 9 | SW 6 | SW 6 | SW 6 | SW 6 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 5 | 11 | 0 | 5 | 5 | 10 | 5 | 4 | 3 | 19 | 23 | 8 | 0 | 190 | 141 | 109 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 9:59AM3.79m | 10:20PM4.04m | 10:49AM3.69m | 11:09PM4.03m | 11:40AM3.51m | 11:59PM3.92m | ||||||||||||||||||
Low Tide | 5:10PM0.17m | 5:41AM-0.11m | 5:58PM0.22m | 6:32AM-0.08m | 6:46PM0.32m | |||||||||||||||||||
 |  | |  | | |  |  |  | | |  | | |  | | | | |  |  | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | 9:45 |
mm | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 13 | 14 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 16 |
Feels °C | 11 | 12 | 12 | 13 | 12 | 11 | 10 | 13 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 9 | 10 | 11 | 13 | 14 | 13 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | W 11 | SW 12 | SW 12 | WSW 11 | — | SW 12 | SW 12 | WSW 10 | SW 12 | SW 10 | W 12 | SW 5 | SW 5 | WSW 9 | — | — | — | — | W 11 |
| kJ | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 5 | 11 | — | 5 | 5 | 10 | 5 | 4 | 3 | 19 | 23 | 8 | — | — | — | — | 2 |
Swell 2 Height (m) Direction Period (s) | — | SW 12 | SW 12 | SW 12 | W 9 | — | W 9 | W 9 | — | — | — | — | — | — | — | — | SW 10 | WSW 9 | — | — | — | — | — | — |
| kJ | — | 6 | 6 | 6 | 2 | — | 2 | 2 | — | — | — | — | — | — | — | — | 4 | 9 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 13 | — | — | — | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SSW 5 | SSW 4 | SSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 2 | 4 | 14 | 17 | 24 | 43 | 51 | 36 | 43 | 48 | 50 | 42 | 47 | 58 | 60 | 68 | 43 | 35 | 75 | 176 | 190 | 141 | 109 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 252 | 276 | 276 | 276 | 201 | 271 | 276 | 276 | 269 | 201 | 201 | 201 | 276 | 154 | 154 | 154 | 201 | 201 | 276 | 201 | 154 | 93 | 154 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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