Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 8PM is: 0.3m 7s primary swell from a Southwest direction (forecast issued at 12:00pm June 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1.5ft (0.4m) | 7s |
| Afternoon (21 Jun) | 1.5ft (0.4m) | 7s |
| Evening (21 Jun) | 1ft (0.3m) | 7s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | W 10 | W 11 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 13 | 12 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off |
High Tide | 1:53PM3.36m | 2:18AM3.75m | 2:57PM3.19m | 3:23AM3.50m | 4:06PM3.12m | 4:32AM3.35m | ||||||||||||||||||
Low Tide | 8:51AM0.63m | 8:59PM1.03m | 9:44AM0.85m | 9:54PM1.19m | 10:41AM1.03m | 10:58PM1.30m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | | | | | |
 | 4:52 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — |
 | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | 9:46 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 19 | 19 | 20 | 20 | 19 | 19 | 20 | 22 | 23 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 23 | 23 | 22 | 21 |
Feels °C | 15 | 18 | 18 | 17 | 19 | 19 | 19 | 20 | 22 | 24 | 23 | 25 | 26 | 26 | 24 | 23 | 23 | 24 | 22 | 22 | 23 | 23 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | N 4 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | NNW 3 | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | NNW 3 | SW 8 | N 3 |
| kJ | 13 | 12 | 7 | 7 | 7 | 2 | 7 | 4 | 4 | 2 | 2 | 2 | 1 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 7 | N 3 | — | — | — | — | — | SW 7 | SW 6 | — | — | W 10 | W 11 | W 10 | W 9 | W 9 | SW 7 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | 7 | 1 | — | — | — | — | — | 2 | 2 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | SW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | NNW 3 | — | — | — | — | — | — | NNW 3 | — | — | — | — | — | — | NW 3 | NNW 3 | NNW 3 | — | N 3 | — |
| kJ | — | — | — | 1 | 2 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 2 | 4 | 3 | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 114 | 308 | 330 | 314 | 297 | 297 | 297 | 331 | 331 | 331 | 332 | 332 | 331 | 331 | 334 | 259 | 333 | 318 | 553 | 653 | 308 | 308 | 513 | 618 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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