Surf Forecasts:
How big are the waves at Trefor today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 0.5ft (0.1m), 16s period with W swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 0.5ft (0.1m), 16s period with W swell.
- Evening surf: Evening surf (15 Jul, local time) - 0.5ft (0.1m), 16s period with W swell.
The current surf forecast for Trefor at 12PM is: 0.1m 16s primary swell from a West direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00am July 15). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 0.5ft (0.1m) | 16s |
| Afternoon (15 Jul) | 0.5ft (0.1m) | 16s |
| Evening (15 Jul) | 0.5ft (0.1m) | 16s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 14 | W 13 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 13 | SW 6 | SW 14 | SW 14 | SW 14 | W 15 | W 14 | W 14 | W 12 | W 12 | NNW 4 | W 12 | NNW 4 | NNW 4 | SW 13 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 1 | 8 | 8 | 8 | 8 | 4 | 4 | 3 | 3 | 2 | 4 | 9 | 6 | 6 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 9:51AM3.68m | 10:10PM4.11m | 10:38AM3.65m | 10:57PM4.16m | 11:25AM3.56m | 11:43PM4.09m | ||||||||||||||||||
Low Tide | 4:57PM0.10m | 5:29AM-0.24m | 5:41PM0.08m | 6:15AM-0.23m | 6:25PM0.15m | |||||||||||||||||||
 |  | | | | | | | | |  | | | | | | |  | | | | | | | |
 | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:34 | — | 9:32 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 20 | 22 | 23 | 23 | 23 | 21 | 20 | 19 | 20 | 23 | 23 | 22 | 20 | 20 | 20 | 18 | 19 | 21 | 23 | 21 | 18 | 16 |
Feels °C | 19 | 18 | 21 | 23 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 23 | 21 | 19 | 16 | 18 | 19 | 17 | 18 | 19 | 20 | 18 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 13 | — | SW 6 | W 16 | SW 7 | SW 7 | SW 6 | SW 6 | — | SW 6 | SW 14 | SW 7 | SW 7 | SW 7 | SW 7 | N 3 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 4 | 4 | — | 1 | 5 | 2 | 2 | 2 | 1 | — | 1 | 8 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 6 | W 16 | S 6 | W 16 | W 16 | W 13 | W 13 | SW 6 | — | S 6 | SW 14 | SW 14 | W 14 | W 12 | SW 7 | W 12 | — | W 12 | SW 12 | SW 13 | SW 13 | SW 13 |
| kJ | 1 | 1 | 1 | 5 | 1 | 5 | 5 | 3 | 3 | 1 | — | 1 | 8 | 8 | 4 | 3 | 2 | 3 | — | 3 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | W 16 | — | S 7 | W 13 | W 13 | W 16 | — | — | SW 14 | W 7 | S 6 | W 15 | W 12 | W 14 | W 12 | — | — | — | — | — | — | — |
| kJ | — | — | 5 | — | 1 | 3 | 3 | 5 | — | — | 8 | 1 | 1 | 4 | 3 | 4 | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 3 | — | — | — | NE 2 | ENE 2 | — | ESE 3 | — | — | — | N 2 | N 3 | NNE 3 | — | NW 4 | NNW 4 | NNW 3 | NNW 4 | NNW 4 | NNW 3 | N 3 |
| kJ | — | — | 1 | — | — | — | 1 | 1 | — | 2 | — | — | — | 1 | 2 | 1 | — | 1 | 1 | 4 | 9 | 5 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 236 | 204 | 335 | 236 | 335 | 204 | 215 | 323 | 215 | 288 | 310 | 136 | 204 | 288 | 288 | 236 | 277 | 277 | 277 | 1549 | 1549 | 1549 | 298 | 283 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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