Surf Forecasts:
How big are the waves at Trefor today (04 Jun):
- Morning surf: Morning surf (04 Jun, local time) - 5.5ft (1.7m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Jun, local time) - 5ft (1.6m), 11s period with WSW swell.
- Evening surf: Evening surf (04 Jun, local time) - 5ft (1.6m), 5s period with WSW swell.
The current surf forecast for Trefor at 4AM is: 2.3m 7s primary swell from a Southwest direction (forecast issued at 12:00am June 04). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jun) | 5.5ft (1.7m) | 10s |
| Afternoon (04 Jun) | 5ft (1.6m) | 11s |
| Evening (04 Jun) | 5ft (1.6m) | 5s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu morning, min 10°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, light winds from the S by Fri afternoon). | ||||||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 7 | WSW 7 | WSW 10 | WSW 10 | WSW 12 | WSW 13 | WSW 5 | W 6 | W 6 | WSW 6 | SW 7 | SW 7 | WSW 13 | SW 7 | SW 5 | SW 6 | SW 7 | SW 8 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 786 | 539 | 323 | 533 | 647 | 602 | 744 | 144 | 154 | 141 | 106 | 86 | 71 | 17 | 17 | 23 | 43 | 97 | 264 | 456 | 380 | 160 | 371 | 316 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross | cross-on | cross-on |
High Tide | 11:24PM3.40m | 11:44AM3.03m | 00:02AM3.31m | 12:22PM2.89m | 00:41AM3.21m | 1:04PM2.76m | ||||||||||||||||||
Low Tide | 6:38AM0.68m | 6:45PM0.83m | 7:20AM0.77m | 7:25PM0.92m | 8:04AM0.85m | 8:09PM1.02m | ||||||||||||||||||
 | |  |  | |  | |  |  | |  |  | | | | | |  | | | | | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | 1 | — |
Temp °C | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 13 | 13 | 14 | 14 | 14 |
Feels °C | 5 | 4 | 6 | 6 | 8 | 9 | 6 | 6 | 4 | 3 | 5 | 6 | 8 | 7 | 9 | 7 | 6 | 3 | 6 | 8 | 10 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | NW 5 | — | — | — | — | — | WNW 5 | NW 5 | NW 4 | SW 7 | SW 5 | SW 6 | SW 7 | SW 8 | SW 10 | SW 10 | SW 10 | — | SW 10 |
| kJ | — | — | — | — | — | 22 | — | — | — | — | — | 17 | 6 | 3 | 12 | 23 | 43 | 97 | 264 | 456 | 380 | 160 | — | 316 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 8 | SW 13 | W 13 | — | — | — | WSW 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 33 | 33 | 17 | 17 | 9 | 7 | 3 | — | — | — | 18 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | SW 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 7 | WSW 7 | WSW 10 | WSW 10 | WSW 12 | WSW 13 | WSW 5 | W 6 | W 6 | WSW 6 | SW 7 | SW 7 | SW 4 | SW 4 | SSE 3 | SSE 4 | SSE 4 | SSE 5 | SSE 4 | SW 10 | WSW 5 | WSW 10 | WNW 4 |
| kJ | 786 | 539 | 323 | 533 | 647 | 602 | 744 | 144 | 154 | 141 | 106 | 86 | 71 | 27 | 19 | 4 | 16 | 58 | 59 | 35 | 217 | 35 | 371 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 325 | 331 | 312 | 353 | 333 | 334 | 463 | 463 | 108 | 144 | 144 | 272 | 276 | 206 | 80 | 283 | 283 | 276 | 276 | 112 | 26 | 343 | 20 | 121 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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