Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 5ft (1.6m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 6ft (1.8m), 7s period with SW swell.
- Evening surf: Evening surf (02 Sep, local time) - 5.5ft (1.7m), 7s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 3AM is: 1.1m 5s primary swell from a Southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm September 01). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 5ft (1.6m) | 6s |
| Afternoon (02 Sep) | 6ft (1.8m) | 7s |
| Evening (02 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed morning. Very mild (max 19°C on Wed night, min 14°C on Fri morning). Mainly strong winds. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 49 | 71 | 87 | 66 | 55 | 64 | 189 | 325 | 267 | 248 | 244 | 362 | 210 | 173 | 132 | 102 | 89 | 239 | 157 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:46PM4.43m | 12:07PM4.09m | 00:30AM4.13m | 12:53PM3.82m | |||||||||||||||
Low Tide | 6:15PM0.60m | 6:44AM0.65m | 6:48PM0.80m | 7:21AM0.92m | 7:31PM1.04m | ||||||||||||||
 |  |  |  |  |  |  | | | |  |  | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | 8:07 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | 1 | 1 | — | 2 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 18 | 17 | 17 | 17 | 19 | 17 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 11 | 11 | 11 | 12 | 12 | 11 | 8 | 12 | 15 | 13 | 13 | 13 | 16 | 14 | 14 | 13 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | W 17 | W 16 | — | W 16 | — | W 16 | — | — | — | — | — | — | SW 14 | SW 15 | — | — | SW 15 |
| kJ | — | — | 6 | 5 | — | 5 | — | 5 | — | — | — | — | — | — | 8 | 8 | — | — | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 6 | SW 6 |
| kJ | 49 | 71 | 87 | 66 | 55 | 64 | 189 | 325 | 267 | 248 | 244 | 362 | 210 | 173 | 132 | 102 | 89 | 239 | 157 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 255 | 255 | 231 | 231 | 250 | 294 | 297 | 297 | 298 | 269 | 269 | 269 | 258 | 98 | 255 | 297 | 555 | 323 | 258 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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