Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 4.5ft (1.3m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.3m), 5s period with W swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.7m), 6s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 3AM is: 1.7m 6s primary swell from a Southwest direction (forecast issued at 12:00am September 15). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 4.5ft (1.3m) | 6s |
| Afternoon (15 Sep) | 4.5ft (1.3m) | 5s |
| Evening (15 Sep) | 2.5ft (0.7m) | 6s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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 6 | SW 6 | WSW 6 | WSW 6 | WSW 5 | W 5 | SW 6 | SW 6 | SW 6 | WSW 6 | NW 5 | NW 5 | NW 5 | WSW 5 | WSW 4 | WSW 4 | SW 5 | WSW 6 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 203 | 209 | 140 | 113 | 94 | 82 | 47 | 39 | 30 | 25 | 86 | 77 | 62 | 20 | 16 | 35 | 110 | 223 | 209 | 181 | 114 | 106 | 120 | 129 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:05PM4.46m | 11:22AM4.16m | 11:41PM4.11m | 11:57AM3.87m | 00:18AM3.70m | 12:34PM3.53m | ||||||||||||||||||
Low Tide | 6:02AM0.51m | 6:10PM0.60m | 6:28AM0.82m | 6:38PM0.87m | 6:53AM1.13m | 7:13PM1.16m | ||||||||||||||||||
 |  |  |  | | |  |  |  |  | | |  | | |  | | | | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — |
mm | 6 | 3 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 16 | 14 |
Feels °C | 11 | 13 | 11 | 8 | 9 | 12 | 11 | 10 | 7 | 6 | 7 | 8 | 9 | 10 | 9 | 9 | 7 | 8 | 9 | 8 | 7 | 8 | 10 | 7 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | SW 5 | WSW 7 | NW 5 | NW 5 | NNW 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 47 | 39 | 30 | 25 | 22 | 7 | 5 | 27 | 11 | 2 | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 8 | WSW 8 | SW 7 | WSW 10 | W 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 12 | 6 | 13 | 9 | 8 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 5 | W 5 | NW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | WSW 5 | WSW 4 | WSW 4 | SW 5 | WSW 6 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 |
| kJ | 203 | 209 | 140 | 113 | 94 | 82 | 21 | 20 | 47 | 100 | 86 | 77 | 62 | 20 | 16 | 35 | 110 | 223 | 209 | 181 | 114 | 106 | 120 | 129 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 258 | 138 | 5 | 497 | 553 | 497 | 1049 | 128 | 128 | 275 | 144 | 144 | 275 | 298 | 294 | 308 | 316 | 258 | 308 | 319 | 789 | 789 | 497 | 128 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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