Hells Mouth (Porth Neigwl) surf break

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

information circle48hr Weather and Surf, issued 5 am Friday 23 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
7.7° C
(Which is slightly cooler than normal)


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

The current surf forecast for Hells Mouth (Porth Neigwl) at 2PM is: 0.7m 17s primary swell from a Southwest direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 05:00am January 23). An open ocean swell of 1.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (23 Jan)2ft (0.6m)9s
Afternoon (23 Jan)2.5ft (0.7m)17s
Evening (23 Jan)4.5ft (1.3m)16s

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

Updates in  hr  min  s Forecast update imminent
Friday
23
Saturday
24
Sunday
25
Mon
26
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SW
0.7
SW
0.6
SW
0.5
SW
0.7
SW
1.2
WSW
1.3
WSW
1.3
WSW
1
WSW
0.8
WSW
1.1
SW
1
SW
0.8
SW
0.8
WSW
0.8
WSW
0.9
WSW
0.7
SW
1.6
SE
1
SW
0.8
SW
0.5
WSW
1.1
SW
1
WSW
0.9
WSW
Period(s) (?)1010991716161616151111111816151458918171615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11094704129871786482245725927322815934829835820812312993174655525414
Wind
(km/h)
25
SE
40
ESE
40
ESE
50
ESE
40
ESE
50
ESE
60
ESE
60
ESE
55
SE
50
ESE
50
ESE
50
ESE
50
ESE
50
ESE
60
ESE
50
SE
35
SE
30
ESE
30
ESE
25
E
25
ENE
15
ENE
20
ENE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
High Tide
/ height (m)
10:53AM
4.45
11:15PM
3.94
11:34AM
4.29
11:59PM
3.79
12:21PM
4.05
Low Tide
/ height (m)
6:07PM
0.52
6:04AM
0.77
6:44PM
0.68
6:39AM
0.95
7:25PM
0.88
Friday
23
Saturday
24
Sunday
25
Mon
26
Sunrise--8:14-------8:12-------8:11-----
Sunset----4:45-------4:46-------4:49---
part cloud
cloud
cloud
cloud
clear
clear
cloud
cloud
part cloud
part cloud
clear
cloud
clear
cloud
cloud
light rain
rain showers
clear
cloud
clear
cloud
cloud
part cloud
clear
Rain (mm)
---------------11-------
Temp. °C877788777777776777777777
Feels °C (?)2-2-3-4-2-3-6-6-5-4-5-5-4-5-7-4-10011222
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

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