Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 6.5ft (2.0m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 5.5ft (1.7m), 6s period with WNW swell.
- Evening surf: Evening surf (10 Oct, local time) - 5ft (1.6m), 6s period with WNW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 6PM is: 1.6m 6s primary swell from a West-northwest direction (forecast issued at 12:00pm October 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 6.5ft (2.0m) | 6s |
| Afternoon (10 Oct) | 5.5ft (1.7m) | 6s |
| Evening (10 Oct) | 5ft (1.6m) | 6s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 12°C on Sat night). Winds increasing (light winds from the S on Sun morning, strong winds from the SW by Mon night). | |||||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||||
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) | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 5 | NW 5 | NW 5 | SW 6 | SW 6 | S 4 | S 5 | SW 6 | SW 7 | SSW 8 | SW 8 | SW 8 | SW 11 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 299 | 255 | 176 | 154 | 143 | 107 | 64 | 20 | 13 | 8 | 5 | 39 | 99 | 123 | 176 | 193 | 131 | 132 | 254 | 89 | 212 |
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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:31AM4.30m | 8:48PM4.61m | 9:08AM4.43m | 9:25PM4.61m | 9:43AM4.45m | ||||||||||||||||
Low Tide | 3:38PM0.24m | 4:00AM0.10m | 4:12PM0.24m | 4:31AM0.23m | 4:43PM0.31m | ||||||||||||||||
 | | |  | |  | | |  |  | |  | | |  | |  | | | | | |
 | 7:33 | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 17 |
Feels °C | 3 | 4 | 5 | 5 | 6 | 6 | 8 | 10 | 10 | 9 | 8 | 7 | 5 | 7 | 9 | 10 | 14 | 13 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 5 | NW 5 | SW 6 | SW 6 | — | — | SW 6 | SW 7 | WSW 13 | WSW 14 | WSW 10 | WSW 11 | WSW 11 | WSW 10 |
| kJ | — | — | — | — | — | — | — | 20 | 10 | 8 | 5 | — | — | 123 | 176 | 17 | 18 | 60 | 76 | 45 | 63 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 5 | WSW 6 | NW 4 | NNW 4 | NW 4 | — | W 14 | WSW 12 | ESE 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 13 | 5 | 2 | 1 | — | 4 | 15 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 5 | SW 5 | — | — | S 3 | S 4 | S 5 | SSE 4 | SSE 4 | SSW 8 | SW 8 | SW 8 | SW 11 | SW 5 | SW 6 |
| kJ | 299 | 255 | 176 | 154 | 143 | 107 | 64 | 13 | — | — | 4 | 39 | 99 | 29 | 28 | 193 | 131 | 132 | 254 | 89 | 212 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 497 | 497 | 497 | 128 | 137 | 269 | 78 | 128 | 128 | 239 | 297 | 297 | 308 | 282 | 239 | 31 | 31 | 52 | 255 | 64 | 204 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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