Surf Forecasts:
How big are the waves at Trefor today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 2.5ft (0.8m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 0.5ft (0.2m), 9s period with WSW swell.
- Evening surf: Evening surf (29 Oct, local time) - 2.5ft (0.8m), 6s period with SW swell.
The current surf forecast for Trefor at 12AM is: 1.0m 7s primary swell from a Southwest direction and 0.2m 11s secondary swell from a West-southwest direction (forecast issued at 05:00pm October 28). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 2.5ft (0.8m) | 7s |
| Afternoon (29 Oct) | 0.5ft (0.2m) | 9s |
| Evening (29 Oct) | 2.5ft (0.8m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | |||||||||||||||||
3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | WSW 10 | SW 7 | SW 7 | SW 9 | WSW 9 | SW 6 | SW 6 | W 15 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 248 | 143 | 118 | 91 | 19 | 91 | 55 | 19 | 7 | 46 | 51 | 4 | 99 | 106 | 97 | 97 | 83 | 57 | 60 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:45PM3.95m | 10:04AM3.92m | 10:30PM3.73m | 10:50AM3.75m | |||||||||||||||
Low Tide | 4:31PM0.09m | 4:53AM0.26m | 5:19PM0.20m | 5:42AM0.49m | 6:13PM0.38m | ||||||||||||||
 |  |  | | | | | | | | | | |  |  | | | | | |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 |
Feels °C | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 7 | 9 | 10 | 7 | 6 | 6 | 7 | 7 | 9 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | WSW 11 | WSW 11 | WSW 11 | SW 7 | SW 7 | SW 7 | SW 9 | WSW 9 | SW 6 | SW 6 | W 15 | W 14 | WSW 13 | SW 6 | WSW 13 | SW 6 | SW 7 | SW 7 |
| kJ | — | 25 | 12 | 12 | 14 | 91 | 55 | 19 | 7 | 46 | 51 | 4 | 4 | 18 | 97 | 17 | 83 | 57 | 60 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 10 | WSW 10 | WSW 9 | SW 7 | WSW 9 | SW 9 | — | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 11 |
| kJ | — | — | — | — | 19 | 18 | 16 | 2 | 7 | 3 | — | 4 | 20 | 34 | 17 | 32 | 32 | 28 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | SW 10 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 23 | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSE 3 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 3 | SW 6 | — | — | — |
| kJ | 248 | 143 | 118 | 91 | 48 | 38 | 32 | 40 | 47 | 4 | 68 | 82 | 99 | 106 | 5 | 97 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 276 | 80 | 64 | 64 | 48 | 48 | 154 | 154 | 154 | 154 | 154 | 154 | 93 | 26 | 26 | 26 | 26 | 26 | 26 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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