Surf Forecasts:
How big are the waves at Porth Dinllaen today (10 Oct):
- Afternoon surf: Afternoon surf (10 Oct, local time) - 5.5ft (1.7m), 6s period with W swell.
- Evening surf: Evening surf (10 Oct, local time) - 6ft (1.8m), 6s period with W swell.
The current surf forecast for Porth Dinllaen at 12AM is: 1.9m 6s primary swell from a West direction (forecast issued at 06:00pm October 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | - | - |
| Afternoon (10 Oct) | 5.5ft (1.7m) | 6s |
| Evening (10 Oct) | 6ft (1.8m) | 6s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Very mild (max 16°C on Sun night, min 12°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the WSW by Sat night). | |||||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | |||||||||||||||||
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 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | WNW 6 | WNW 6 | WNW 5 | W 5 | W 4 | SW 5 | SW 6 | NW 4 | S 5 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 183 | 207 | 236 | 302 | 293 | 272 | 237 | 198 | 154 | 126 | 106 | 72 | 27 | 13 | 8 | 11 | 1 | 0 | 32 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross-off | cross-off | off | off | off |
High Tide | 8:33PM3.89m | 8:56AM3.67m | 9:10PM3.98m | 9:31AM3.79m | 9:47PM3.97m | ||||||||||||||
Low Tide | 3:14PM0.21m | 3:40AM-0.09m | 3:53PM0.11m | 4:16AM-0.05m | 4:29PM0.10m | ||||||||||||||
 |  |  |  | |  |  | | | | | | | | | |  | | | |
 | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 |
Feels °C | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 5 | 7 | 8 | 9 | 9 | 7 | 6 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | NNW 5 | WNW 4 | NNW 4 | NW 4 | — | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 5 | 3 | 2 | 1 | — | 32 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | — | NNW 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | WNW 6 | WNW 6 | WNW 5 | W 5 | W 4 | SW 5 | SW 6 | SSW 4 | S 5 | SSW 6 |
| kJ | 183 | 207 | 236 | 302 | 293 | 272 | 237 | 198 | 154 | 126 | 106 | 72 | 27 | 13 | 8 | 11 | 13 | 42 | 117 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1044 | 1038 | 510 | 573 | 566 | 510 | 510 | 510 | 510 | 142 | 288 | 155 | 142 | 157 | 148 | 253 | 285 | 298 | 298 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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