Surf Forecasts:
How big are the waves at Pontllyfni today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 0.5ft (0.1m), 6s period with W swell.
- Evening surf: Evening surf (18 Oct, local time) - 0.5ft (0.1m), 6s period with W swell.
The current surf forecast for Pontllyfni at 7PM is: 0.1m 6s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 0.5ft (0.1m) | 6s |
| Afternoon (18 Oct) | 0.5ft (0.1m) | 6s |
| Evening (18 Oct) | 0.5ft (0.1m) | 6s |
Table - waves today at Pontllyfni. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Tue morning, strong winds from the W by Tue night). | |||||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||
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 6 | W 6 | W 6 | W 8 | W 6 | W 12 | W 12 | W 12 | W 17 | W 16 | SE 3 | SSE 3 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 5 | 0 | 0 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross | cross | cross | cross-off | off | off | cross-off | cross-off | off | off | cross-off | glassy | glassy | cross-off | off | off |
High Tide | 2:04PM2.63m | 2:58AM2.29m | 3:51PM2.51m | 5:21AM2.31m | 5:36PM2.63m | ||||||||||||||||
Low Tide | 8:38AM1.43m | 9:34PM1.37m | 9:54AM1.51m | 10:59PM1.36m | 11:19AM1.44m | ||||||||||||||||
 |  | |  | | |  |  | | | | | | | | |  | | | | | |
 | 7:48 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 8 | 10 | 11 | 10 | 10 | 9 | 8 | 9 | 10 | 13 | 14 | 12 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 9 |
Feels °C | 6 | 7 | 7 | 6 | 6 | 5 | 3 | 5 | 7 | 8 | 10 | 9 | 7 | 7 | 8 | 8 | 7 | 9 | 8 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | — | W 7 | W 7 | — | — | — | — | W 12 | W 11 | S 4 | S 4 | SSW 4 | SW 4 | SW 4 | W 8 | W 8 |
| kJ | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | 3 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 8 | — | W 12 | — | W 12 | W 17 | — | — | — | — | — | W 11 | W 11 | W 11 | W 11 | W 8 | W 10 | W 10 |
| kJ | — | — | — | 1 | — | 3 | — | 3 | 6 | — | — | — | — | — | 2 | 2 | 2 | 2 | 1 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 12 | — | W 7 | W 16 | — | — | — | — | — | S 6 | — | W 8 | W 10 | W 10 | W 10 |
| kJ | — | — | — | — | — | — | 3 | — | 1 | 5 | — | — | — | — | — | 1 | — | 1 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 2 | NNE 2 | NE 2 | NE 3 | NE 3 | — | SE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | — | — | — | — | SSW 4 | SSW 3 |
| kJ | — | — | — | — | 1 | 1 | 1 | 2 | 2 | — | 2 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 152 | 163 | 278 | 278 | 278 | 278 | 278 | 159 | 162 | 268 | 275 | 208 | 159 | 152 | 143 | 143 | 152 | 165 | 278 | 266 | 281 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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