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Surf Forecasts:

Hells Mouth (Porth Neigwl) surf break

Hells Mouth (Porth Neigwl) surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 am Wednesday 14 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Hells Mouth (Porth Neigwl) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hells Mouth (Porth Neigwl) sea temperature is
8.7° C
 (Which is normal for this time of year)

How big are the waves at Hells Mouth (Porth Neigwl) today?

The current surf forecast for Hells Mouth (Porth Neigwl) at 9AM is: 0.9m 10s primary swell from a Southwest direction and 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 05:00am January 14). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (14 Jan)3ft (0.9m)10s
Afternoon (14 Jan)4.5ft (1.3m)5s
Evening (14 Jan)6ft (1.8m)6s

Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
14
Thursday
15
Friday
16
Sat
17
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SW
0.6
SW
0.9
SW
0.6
SW
1.3
SSW
1.5
SSW
1.8
SSW
1.7
SSW
1.6
SW
1.5
SW
1.3
SW
1.1
SW
0.9
WSW
0.9
SW
0.4
WSW
0.3
WSW
1.1
SSW
1.2
SSW
1.1
SSW
1.4
SSW
1.6
SSW
1.2
SW
1.1
SW
1.1
SW
Period(s) (?)101010105567888899181755557888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)798016779741252332662762822111581351211205754755684242173180181
Wind
(km/h)
20
WSW
25
SW
30
SSW
35
S
40
S
45
S
45
S
30
WSW
30
SW
30
WSW
20
WSW
10
SW
5
WNW
5
WNW
15
SW
25
S
35
S
30
S
35
S
40
S
35
S
40
SSE
40
SSE
40
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononcrosscrossoncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
5:26PM
3.06
5:54AM
3.20
6:16PM
3.22
6:38AM
3.43
6:58PM
3.41
Low Tide
/ height (m)
12:03PM
1.46
12:31AM
1.35
1:04PM
1.25
1:23AM
1.16
1:50PM
1.02
Wednesday
14
Thursday
15
Friday
16
Sat
17
Sunrise--8:23-------8:22-------8:22-----
Sunset----4:30-------4:30-------4:32---
clear
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
rain showers
cloud
cloud
cloud
part cloud
clear
cloud
light rain
light rain
rain showers
thunderstorm
thunderstorm
light rain
rain showers
cloud
Rain (mm)
-----12111------1211221-
Temp. °C777777799888888778888887
Feels °C (?)210-2-2-3-3221345540-110-10-1-1-2
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Discover more articles and updates in the Greenroom.

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Lleyn

  1. West Coast Surf: ‘Porth Neigwl: Messy seas were a jumbled chest to shoulder high at a neap low water..’

    22 hours 59 minutes ago Hells Mouth (Porth Neigwl)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hells Mouth (Porth Neigwl) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Hells Mouth (Porth Neigwl) at:
surf-forecast.com

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