Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4ft (1.2m), 6s period with SW swell.
- Evening surf: Evening surf (18 Jun, local time) - 4.5ft (1.3m), 6s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 2PM is: 1.2m 5s primary swell from a Southwest direction and 0.1m 9s secondary swell from a Southwest direction (forecast issued at 06:00am June 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 5s |
| Afternoon (18 Jun) | 4ft (1.2m) | 6s |
| Evening (18 Jun) | 4.5ft (1.3m) | 6s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 17°C on Thu night, min 14°C on Fri night). Winds decreasing (fresh winds from the S on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SSW 4 | SSW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 26 | 21 | 39 | 60 | 114 | 116 | 106 | 98 | 109 | 139 | 167 | 227 | 255 | 203 | 156 | 137 | 105 | 65 | 56 | 34 | 34 | 27 | 26 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | cross-off | cross-off | glassy | glassy | glassy | off |
High Tide | 11:14AM4.15m | 11:36PM4.55m | 12:04PM3.89m | 00:26AM4.33m | 12:57PM3.61m | |||||||||||||||||||
Low Tide | 6:17AM0.10m | 6:30PM0.49m | 7:08AM0.22m | 7:18PM0.65m | 7:59AM0.41m | 8:07PM0.84m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | |  | | | |  | | | |  | | |
 | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | 4:52 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | 9:45 |
mm | — | — | — | — | 2 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 15 | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 15 | 15 | 16 | 16 |
Feels °C | 10 | 10 | 11 | 11 | 11 | 12 | 14 | 12 | 11 | 11 | 10 | 11 | 9 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 15 | 14 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 5 | WSW 7 | WSW 9 | SW 9 | SW 9 | W 9 | WSW 6 | SW 6 | W 11 | W 11 | W 11 | — | — | — | SW 7 | SW 8 | WSW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 17 | 5 | 9 | 3 | 3 | 2 | 69 | 54 | 2 | 2 | 2 | — | — | — | 91 | 60 | 23 | 65 | 56 | 34 | 34 | 27 | 26 | 19 |
Swell 2 Height (m) Direction Period (s) | SW 10 | WSW 9 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | SW 4 | — | — | — | — | — | NW 3 | NNW 3 | — | — |
| kJ | 4 | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | — | — | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 10 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SSW 4 | SSW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | — | — | NW 3 | WNW 3 | — | — | — |
| kJ | 26 | 21 | 39 | 60 | 114 | 116 | 106 | 98 | 109 | 139 | 167 | 227 | 255 | 203 | 156 | 137 | 105 | — | — | 2 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 135 | 135 | 135 | 255 | 255 | 135 | 135 | 157 | 155 | 155 | 157 | 285 | 126 | 52 | 135 | 98 | 128 | 5 | 0 | 281 | 281 | 128 | 114 | 114 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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