Surf Forecasts:
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 0.5ft (0.1m) | 6s |
| Afternoon (22 Sep) | 0.5ft (0.1m) | 12s |
| Evening (22 Sep) | 0.5ft (0.1m) | 18s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 12°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||||
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) | W 6 | SW 4 | SW 4 | SW 6 | W 12 | W 12 | W 19 | W 18 | W 17 | W 16 | WSW 4 | NNW 4 | NNW 4 | NNW 3 | W 13 | W 7 | SW 6 | W 6 | W 6 | W 11 | SSW 5 | SSW 5 | SW 5 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 0 | 0 | 1 | 3 | 3 | 7 | 6 | 6 | 5 | 9 | 8 | 12 | 5 | 3 | 1 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | on | cross-on | on | cross-on | cross-on | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 7:04AM2.58m | 7:16PM2.91m | 7:41AM2.81m | 7:49PM3.19m | 8:10AM3.05m | 8:18PM3.46m | ||||||||||||||||||
Low Tide | 1:13AM1.21m | 1:25PM1.19m | 1:59AM0.90m | 2:07PM0.90m | 2:36AM0.59m | 2:44PM0.63m | ||||||||||||||||||
 |  | |  |  | | |  | |  | | |  | | | | | | | | | | | | |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:12 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 14 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 15 | 17 | 17 | 16 |
Feels °C | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 17 | 17 | 16 | 11 | 8 | 10 | 9 | 11 | 10 | 10 | 9 | 9 | 9 | 11 | 13 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | W 6 | — | — | — | — | W 6 | W 5 | W 18 | W 17 | W 16 | WSW 4 | SW 4 | WSW 4 | SW 4 | NW 3 | N 4 | — | — | W 6 | W 6 | — | — | — | — |
| kJ | 1 | — | — | — | — | 1 | 1 | 6 | 6 | 5 | 5 | 3 | 1 | 1 | 3 | 1 | — | — | 1 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 6 | SW 6 | W 12 | W 12 | W 12 | W 12 | W 12 | SW 15 | SW 15 | W 14 | W 13 | — | — | — | W 6 | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 9 | 8 | 4 | 3 | — | — | — | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 12 | — | W 19 | W 5 | SW 6 | W 6 | W 6 | W 8 | SW 8 | — | W 13 | W 7 | SW 6 | — | — | W 11 | — | — | — | — |
| kJ | — | — | — | — | 3 | — | 7 | 1 | 1 | 1 | 1 | 1 | 3 | — | 3 | 1 | 2 | — | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | NNW 2 | NNW 4 | NNW 4 | NNW 3 | — | — | — | — | SSE 3 | S 4 | SSW 5 | SSW 5 | SW 5 | SW 5 |
| kJ | 6 | 7 | 7 | 5 | 3 | 2 | 2 | 2 | 3 | 6 | 1 | 7 | 12 | 5 | — | — | — | — | 3 | 9 | 45 | 35 | 25 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 236 | 236 | 236 | 156 | 153 | 160 | 149 | 149 | 149 | 149 | 149 | 149 | 160 | 160 | 152 | 136 | 136 | 147 | 154 | 154 | 203 | 203 | 206 | 207 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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