Surf Forecasts:
How big are the waves at Trefor today (14 Nov):
- Morning surf: Morning surf (14 Nov, local time) - 0.5ft (0.2m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Nov, local time) - 0.5ft (0.2m), 12s period with WSW swell.
- Evening surf: Evening surf (14 Nov, local time) - 5.5ft (1.7m), 6s period with SSW swell.
The current surf forecast for Trefor at 3PM is: 0.2m 12s primary swell from a West-southwest direction (forecast issued at 11:00am November 14). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Nov) | 0.5ft (0.2m) | 11s |
| Afternoon (14 Nov) | 0.5ft (0.2m) | 12s |
| Evening (14 Nov) | 5.5ft (1.7m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon night. Very mild (max 11°C on Mon night, min 5°C on Sun night). Mainly near gales. | ||||||||||||||||||||||||
Sat 14 | Sunday 15 | Monday 16 | Tue 17 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 11 | W 13 | WSW 12 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 8 | SW 8 | NW 5 | NW 7 | NW 7 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SSW 7 | SSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 12 | 7 | 14 | 202 | 238 | 247 | 186 | 128 | 147 | 147 | 111 | 103 | 246 | 229 | 83 | 77 | 76 | 43 | 41 | 28 | 18 | 11 | 70 | 234 |
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 | on | on | on | on | cross-on | cross-on | cross | off | cross-off | cross-off | cross-off | cross-off | off | cross |
High Tide | 11:04AM3.25m | 11:26PM2.84m | 11:45AM3.05m | 00:10AM2.61m | 12:33PM2.86m | 1:07AM2.43m | ||||||||||||||||||
Low Tide | 6:17PM0.89m | 6:23AM1.10m | 7:05PM1.05m | 7:12AM1.23m | 8:01PM1.15m | |||||||||||||||||||
 | | |  | | | |  |  | | | | | | | |  | | | | |  | |  | |
 | 7:37 | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 |
 | — | — | 4:23 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | — | — | — | 4:21 | — | — | — | — | 4:20 |
mm | — | — | — | — | — | — | — | 2 | 1 | — | 2 | 1 | 1 | 1 | 3 | 1 | — | — | — | — | 5 | 8 | 6 | 3 |
Temp °C | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 9 | 8 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 10 | 11 |
Feels °C | 1 | 1 | 2 | 3 | 1 | 1 | 2 | 2 | 4 | 6 | 2 | 1 | -1 | 0 | 1 | 1 | 2 | 3 | 2 | -1 | -3 | -4 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 7 | SW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 8 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SSW 7 | SW 9 |
| kJ | 12 | 3 | 14 | 14 | 14 | 12 | 11 | 128 | 147 | 147 | 111 | 54 | 27 | 21 | 82 | 77 | 76 | 43 | 41 | 28 | 18 | 11 | 70 | 62 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | — | — | — | — | WSW 11 | WSW 11 | W 11 | SW 11 | W 11 | W 14 | SW 13 | WSW 11 | — | WNW 5 | WNW 4 | WNW 4 | WNW 4 | — | — | — | SSW 6 | — |
| kJ | 7 | 7 | — | — | — | — | 12 | 12 | 2 | 5 | 2 | 4 | 7 | 23 | — | 14 | 7 | 7 | 1 | — | — | — | 4 | — |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | NNW 6 | NNW 5 | NNW 5 | — | — | — | — | — | — |
| kJ | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 7 | 3 | 5 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSE 4 | SSE 4 | — | — | NW 5 | NW 7 | NW 7 | NW 6 | — | — | — | — | SE 3 | SE 4 | SE 5 | SSE 5 | SSW 8 |
| kJ | 46 | 83 | 151 | 202 | 238 | 247 | 186 | 19 | 9 | — | — | 103 | 246 | 229 | 83 | — | — | — | — | 4 | 20 | 78 | 67 | 234 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 154 | 286 | 300 | 206 | 206 | 286 | 276 | 26 | 26 | 295 | 287 | 300 | 255 | 223 | 24 | 21 | 21 | 23 | 25 | 288 | 302 | 538 | 311 | 314 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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