Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 1.5ft (0.4m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 3.5ft (1.1m), 5s period with NW swell.
- Evening surf: Evening surf (16 Oct, local time) - 1ft (0.3m), 12s period with WSW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 9PM is: 0.3m 12s primary swell from a West-southwest direction and 0.4m 7s secondary swell from a Southwest direction (forecast issued at 12:00pm October 16). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 1.5ft (0.4m) | 12s |
| Afternoon (16 Oct) | 3.5ft (1.1m) | 5s |
| Evening (16 Oct) | 1ft (0.3m) | 12s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Fri afternoon, min 9°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the ENE by Sat night). | |||||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||
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) | NW 5 | NW 5 | NW 5 | WSW 12 | WSW 12 | SW 7 | WSW 12 | WSW 12 | WSW 11 | NW 5 | WSW 7 | WSW 11 | W 9 | SW 11 | W 10 | SW 10 | SW 10 | SW 10 | SW 7 | W 9 | W 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 58 | 60 | 53 | 28 | 28 | 14 | 14 | 13 | 12 | 12 | 5 | 12 | 2 | 4 | 2 | 4 | 4 | 4 | 2 | 2 | 1 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | cross-off | off | off | cross-off |
High Tide | 12:02PM3.62m | 00:24AM3.26m | 12:42PM3.29m | 1:08AM2.92m | 1:33PM3.00m | ||||||||||||||||
Low Tide | 6:53PM1.16m | 6:59AM1.41m | 7:52PM1.41m | 8:06AM1.61m | 9:10PM1.57m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | 7:43 | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 11 |
Feels °C | 4 | 4 | 5 | 6 | 5 | 5 | 5 | 7 | 8 | 9 | 9 | 7 | 7 | 8 | 7 | 6 | 5 | 5 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | NNW 6 | NNW 5 | NW 5 | NW 5 | NNW 4 | NNW 4 | NNW 4 | SW 7 | SW 10 | SW 10 | SW 10 | SW 7 | SW 7 | W 7 |
| kJ | 40 | 28 | 27 | 25 | 17 | 12 | 7 | 34 | 19 | 12 | 5 | 3 | 1 | 1 | 2 | 4 | 4 | 4 | 2 | 2 | 1 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 11 | SW 7 | SW 7 | W 10 | — | W 10 | W 10 | — | W 9 | — |
| kJ | 58 | 28 | 28 | 28 | 28 | 14 | 14 | 8 | 5 | 5 | 5 | 12 | 2 | 2 | 2 | — | 2 | 2 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 12 | WSW 11 | WSW 11 | SW 11 | SW 7 | W 9 | SW 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 13 | 12 | 12 | 5 | 2 | 1 | 4 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | NW 5 | NW 5 | NNW 5 | NNW 5 | NNW 6 | — | — | — | — | — | — | — | — | — | — | — | N 2 | NNE 3 | N 3 |
| kJ | 47 | 60 | 53 | 51 | 67 | 83 | 69 | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 123 | 144 | 145 | 123 | 128 | 51 | 38 | 128 | 128 | 114 | 128 | 114 | 114 | 114 | 114 | 128 | 128 | 294 | 294 | 294 | 294 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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