Surf Forecasts:
How big are the waves at Trefor today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 4ft (1.2m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 3.5ft (1.0m), 8s period with SW swell.
- Evening surf: Evening surf (30 Oct, local time) - 2.5ft (0.7m), 8s period with SW swell.
The current surf forecast for Trefor at 10AM is: 1.2m 7s primary swell from a South-southwest direction and 0.2m 13s secondary swell from a West-southwest direction (forecast issued at 05:00am October 30). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 4ft (1.2m) | 7s |
| Afternoon (30 Oct) | 3.5ft (1.0m) | 8s |
| Evening (30 Oct) | 2.5ft (0.7m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Fri morning, min 9°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||||||||||
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 | 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 6 | SW 7 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | NNW 6 | NNW 6 | WSW 8 | NW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 76 | 97 | 123 | 112 | 110 | 71 | 55 | 44 | 33 | 94 | 94 | 72 | 54 | 49 | 47 | 46 | 33 | 20 | 22 | 45 | 40 | 6 | 15 |
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 | off | glassy | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:50AM3.75m | 11:19PM3.41m | 11:41AM3.50m | 00:17AM3.05m | 12:42PM3.24m | ||||||||||||||||||
Low Tide | 6:13PM0.38m | 6:35AM0.74m | 7:14PM0.57m | 7:37AM0.96m | 8:25PM0.71m | ||||||||||||||||||
 | |  | |  |  | | | | | | | |  | | | | |  | | | | | |
 | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | 4:51 | — | — | — | — | — | — | — | 4:49 | — | — | — | — | — | — | — | 4:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 11 | 10 | 12 |
Feels °C | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 12 | 12 | 9 | 5 | 5 | 6 | 7 | 7 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 7 | SSW 7 | WSW 13 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | NNW 6 | NW 6 |
| kJ | 76 | 97 | 123 | 16 | 110 | 71 | 55 | 44 | 33 | 94 | 94 | 72 | 54 | 49 | 47 | 46 | 33 | 20 | 20 | 12 | 10 | 29 | 15 |
Swell 2 Height (m) Direction Period (s) | W 14 | SW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | WSW 8 |
| kJ | 4 | 7 | 17 | 63 | 28 | 26 | 24 | 30 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 3 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 5 | NNW 6 | NNW 6 | — | — |
| kJ | 11 | 8 | 6 | 112 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 22 | 45 | 40 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 93 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 93 | 20 | 20 | 20 | 23 | 23 | 147 | 147 | 147 | 160 | 84 | 147 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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