Surf Forecasts:
How big are the waves at Trefor today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with W swell.
The current surf forecast for Trefor at 1PM is: 0.1m 14s primary swell from a Southwest direction and 0.1m 6s secondary swell from a South direction (forecast issued at 06:00am July 16). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 0.5ft (0.1m) | 14s |
| Afternoon (16 Jul) | 0.5ft (0.1m) | 14s |
| Evening (16 Jul) | 0.5ft (0.1m) | 14s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 13 | W 13 | SW 14 | SW 14 | SW 14 | W 15 | W 14 | W 14 | W 14 | W 12 | SW 6 | W 12 | NNW 4 | N 4 | SW 13 | SW 13 | NNW 4 | W 11 | NNW 3 | NW 4 | NNW 4 | NNW 4 | NNW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3 | 3 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 3 | 2 | 4 | 11 | 7 | 6 | 6 | 3 | 3 | 3 | 10 | 18 | 16 | 4 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on |
High Tide | 10:38AM3.65m | 10:57PM4.16m | 11:25AM3.56m | 11:43PM4.09m | 12:11PM3.41m | ||||||||||||||||||
Low Tide | 5:29AM-0.24m | 5:41PM0.08m | 6:15AM-0.23m | 6:25PM0.15m | 7:00AM-0.10m | 7:08PM0.30m | |||||||||||||||||
 |  | | | | | | |  |  | | |  | | | | | | | | | | | |
 | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 21 | 21 | 22 | 20 | 20 | 18 | 18 | 19 | 20 | 22 | 21 | 18 | 17 | 15 | 13 | 14 | 15 | 17 | 18 | 17 |
Feels °C | 19 | 19 | 19 | 21 | 19 | 20 | 17 | 17 | 16 | 17 | 18 | 17 | 17 | 17 | 15 | 15 | 13 | 11 | 11 | 11 | 13 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 14 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | S 5 | S 5 | NNW 6 |
| kJ | 1 | 1 | 1 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 6 | SW 14 | SW 14 | W 12 | W 12 | W 12 | W 12 | — | W 12 | SW 12 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | — | — | — | — | W 11 |
| kJ | — | — | — | 1 | 8 | 8 | 3 | 3 | 3 | 3 | — | 3 | 6 | 6 | 6 | 6 | 2 | 3 | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | SW 14 | W 7 | S 6 | W 15 | W 14 | W 14 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 5 |
| kJ | 3 | 3 | 8 | 1 | 1 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | ESE 3 | — | — | — | — | NNE 2 | NNE 3 | N 3 | N 3 | NNW 3 | NNW 3 | NNW 4 | N 4 | NNW 3 | N 3 | NNW 4 | NNW 2 | NNW 3 | NW 4 | NNW 4 | NNW 4 | NNW 4 |
| kJ | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 4 | 11 | 7 | 3 | 1 | 3 | 1 | 3 | 10 | 18 | 16 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 215 | 288 | 204 | 204 | 204 | 215 | 323 | 323 | 323 | 323 | 323 | 620 | 960 | 336 | 299 | 300 | 298 | 298 | 298 | 298 | 298 | 285 | |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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