Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1.5ft (0.5m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (11 Oct, local time) - 2.5ft (0.7m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 8AM is: 0.5m 5s primary swell from a Southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 12:00am October 11). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1.5ft (0.5m) | 5s |
| Afternoon (11 Oct) | 1.5ft (0.4m) | 6s |
| Evening (11 Oct) | 2.5ft (0.7m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Very mild (max 18°C on Mon night, min 12°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the S by Mon night). | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 5 | WSW 5 | NW 5 | NW 5 | SW 6 | SW 6 | S 3 | SW 5 | SW 6 | SW 7 | SW 8 | SSW 8 | SW 9 | SW 5 | WSW 11 | SW 6 | SW 6 | SW 7 | WSW 7 | SW 7 | WSW 6 | WSW 10 | WSW 10 | SW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 18 | 21 | 11 | 8 | 5 | 8 | 23 | 54 | 121 | 151 | 163 | 202 | 79 | 85 | 147 | 209 | 275 | 259 | 223 | 143 | 371 | 346 | 250 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:08AM4.43m | 9:25PM4.61m | 9:43AM4.45m | 10:01PM4.48m | 10:18AM4.37m | |||||||||||||||||||
Low Tide | 4:00AM0.10m | 4:12PM0.24m | 4:31AM0.23m | 4:43PM0.31m | 4:59AM0.43m | 5:12PM0.46m | ||||||||||||||||||
 | | |  | |  | |  | | |  |  | | | | | | | | | | |  | | |
 | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 3 | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 15 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 6 | 8 | 9 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 9 | 11 | 13 | 12 | 11 | 11 | 12 | 11 | 10 | 11 | 9 | 9 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 5 | NW 5 | NW 5 | SW 6 | SW 6 | WSW 6 | SW 5 | SW 6 | SW 7 | SW 8 | WSW 12 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — | — | WSW 10 | SW 10 |
| kJ | 36 | 18 | 21 | 11 | 8 | 5 | 3 | 23 | 54 | 121 | 151 | 30 | 33 | 68 | 78 | 44 | 24 | 41 | — | — | — | — | 67 | 250 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 5 | SW 6 | NW 4 | NNW 4 | NW 4 | — | W 14 | SW 13 | WSW 14 | WSW 12 | WSW 12 | — | — | WSW 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 13 | 8 | 5 | 2 | 1 | — | 4 | 6 | 18 | 15 | 26 | — | — | 5 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 7 | W 11 | — | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 5 | NW 4 | — | — | S 2 | S 3 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SSW 8 | SW 9 | SW 5 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 7 | SW 7 | WSW 6 | WSW 10 | WSW 10 | NW 4 |
| kJ | 67 | 41 | 5 | — | — | 1 | 8 | 11 | 18 | 29 | 24 | 163 | 202 | 79 | 85 | 147 | 209 | 275 | 259 | 223 | 143 | 371 | 346 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 145 | 78 | 141 | 128 | 138 | 239 | 297 | 308 | 296 | 239 | 204 | 31 | 38 | 255 | 64 | 64 | 250 | 258 | 98 | 5 | 258 | 258 | 5 | 5 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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