Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 4.5ft (1.4m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 4.5ft (1.3m), 10s period with SW swell.
- Evening surf: Evening surf (01 Oct, local time) - 4.5ft (1.3m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 7PM is: 1.3m 10s primary swell from a Southwest direction and 0.5m 10s secondary swell from a West-southwest direction (forecast issued at 12:00pm October 01). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (01 Oct) | 4.5ft (1.3m) | 10s |
| Evening (01 Oct) | 4.5ft (1.3m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Very mild (max 16°C on Fri morning, min 11°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri morning, calm by Sat afternoon). | |||||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | |||||||||||||||||||
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) | SW 11 | WSW 11 | SW 10 | SW 10 | SW 5 | SW 5 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 458 | 375 | 341 | 355 | 96 | 124 | 245 | 287 | 404 | 549 | 684 | 684 | 507 | 282 | 187 | 125 | 77 | 51 | 38 | 28 | 19 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross |
High Tide | 11:46AM4.24m | 00:11AM4.07m | 12:34PM3.92m | 1:04AM3.64m | 1:31PM3.57m | ||||||||||||||||
Low Tide | 6:43PM0.73m | 7:10AM1.00m | 7:47PM0.99m | 8:20AM1.29m | 9:12PM1.19m | ||||||||||||||||
 | |  |  |  |  | | | | | | |  | | | |  | |  | | | |
 | 7:18 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 13 | 12 | 11 | 12 | 12 | 13 | 13 |
Feels °C | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 14 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
| kJ | 103 | 37 | 66 | 60 | 38 | 36 | 10 | — | — | — | — | — | — | 282 | 187 | 125 | 77 | 51 | 38 | 28 | 19 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 10 | — | — | — | — | — | — | W 16 | W 16 | W 16 | NW 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | 10 | — | — | — | — | — | — | 5 | 5 | 5 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 15 | W 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | SW 11 | WSW 11 | SW 10 | SW 10 | SW 5 | SW 5 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | — | — | — | — | — | — | — |
| kJ | 458 | 375 | 341 | 355 | 96 | 124 | 245 | 287 | 404 | 549 | 684 | 684 | 507 | 197 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 275 | 255 | 294 | 255 | 64 | 64 | 204 | 204 | 298 | 298 | 338 | 98 | 98 | 5 | 28 | 0 | 0 | 0 | 0 | 107 | 107 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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