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 (1.4m), 10s period with SW swell.
- Evening surf: Evening surf (01 Oct, local time) - 5ft (1.5m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 7AM is: 1.4m 11s primary swell from a Southwest direction and 1.0m 11s secondary swell from a West-southwest direction (forecast issued at 12:00am 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 (1.4m) | 10s |
| Evening (01 Oct) | 5ft (1.5m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri night. Very mild (max 16°C on Fri morning, min 12°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri night, calm by Sat afternoon). | ||||||||||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||||||||||||
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) | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 10 | SW 10 | SW 5 | SW 6 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 548 | 453 | 415 | 458 | 375 | 341 | 392 | 122 | 133 | 216 | 384 | 469 | 446 | 525 | 502 | 464 | 472 | 283 | 163 | 95 | 69 | 53 | 39 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | glassy | on |
High Tide | 11:26PM4.44m | 11:46AM4.24m | 00:11AM4.07m | 12:34PM3.92m | 1:04AM3.64m | 1:31PM3.57m | ||||||||||||||||||
Low Tide | 6:22AM0.69m | 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 | — | — | — | — | 3 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 12 | 11 | 9 | 8 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | WSW 11 | SW 11 | WSW 14 | — | WSW 10 | WSW 10 | WSW 10 | SW 9 | — | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 548 | 453 | 238 | 263 | 37 | — | 130 | 38 | 36 | 22 | — | — | — | — | — | — | — | 283 | 163 | 95 | 69 | 53 | 39 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 8 | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | NW 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | 17 | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | SW 11 | SW 11 | WSW 11 | SW 10 | SW 10 | SW 5 | SW 6 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | — | NW 4 | NW 4 | NW 4 | NW 4 | — | — |
| kJ | — | — | 415 | 458 | 375 | 341 | 392 | 122 | 133 | 216 | 384 | 469 | 446 | 525 | 502 | 464 | 472 | — | 9 | 7 | 5 | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 134 | 255 | 255 | 269 | 64 | 64 | 64 | 184 | 204 | 269 | 312 | 184 | 188 | 98 | 28 | 28 | 0 | 0 | 5 | 0 | 107 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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