Surf Forecasts:
How big are the waves at Trefor today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 2ft (0.6m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 2ft (0.6m), 10s period with SW swell.
- Evening surf: Evening surf (31 Oct, local time) - 1.5ft (0.5m), 10s period with SW swell.
The current surf forecast for Trefor at 10AM is: 0.6m 11s primary swell from a Southwest direction (forecast issued at 05:00am October 31). The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 2ft (0.6m) | 11s |
| Afternoon (31 Oct) | 2ft (0.6m) | 10s |
| Evening (31 Oct) | 1.5ft (0.5m) | 10s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Sun night, min 8°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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 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 | SW 8 | WSW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | — |
Wave Graph  | |||||||||||||||||||||||
 kJ | 33 | 96 | 94 | 72 | 69 | 49 | 47 | 47 | 33 | 20 | 20 | 36 | 25 | 10 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross |
High Tide | 11:41AM3.50m | 00:17AM3.05m | 12:42PM3.24m | 1:31AM2.74m | 2:02PM3.05m | ||||||||||||||||||
Low Tide | 7:14PM0.57m | 7:37AM0.96m | 8:25PM0.71m | 8:49AM1.09m | |||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | | |  | | |
 | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | — | 4:49 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 13 | 11 | 10 | 9 | 8 | 9 | 10 | 9 | 9 |
Feels °C | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 9 | 6 | 5 | 7 | 8 | 10 | 10 | 8 | 7 | 6 | 5 | 7 | 7 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | 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 5 | NW 5 | NNW 5 | NNW 4 | NW 4 | SW 7 | SW 7 | SW 7 | SW 7 | — |
| kJ | 33 | 96 | 94 | 72 | 69 | 49 | 47 | 47 | 33 | 20 | 20 | 12 | 10 | 11 | 7 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | — |
Swell 2 Height (m) Direction Period (s) | SW 11 | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | WSW 8 | SW 8 | SW 8 | SW 7 | NW 4 | — | — | — | — |
| kJ | 30 | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 6 | 2 | 2 | 2 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | — | — | — | — | — | — | — | NNW 2 | NNW 5 | NNW 6 | NNW 6 | — | NE 2 | NE 2 | ENE 2 | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | 1 | 19 | 36 | 25 | — | 1 | 1 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 26 | 26 | 21 | 93 | 20 | 20 | 20 | 20 | 23 | 147 | 147 | 147 | 147 | 147 | 147 | 155 | 217 | 236 | 245 | 269 | 269 | 280 | 277 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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