Hells Mouth (Porth Neigwl) surf break

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

information circle48hr Weather and Surf, issued 11 am Thursday 08 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
9.2° 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 5PM is: 0.5m 7s primary swell from a Southwest direction (forecast issued at 11:00am January 08). An open ocean swell of 0.2m 4s is not directed at the surf break, a second open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (08 Jan)2.5ft (0.8m)6s
Afternoon (08 Jan)2ft (0.6m)7s
Evening (08 Jan)1.5ft (0.4m)7s

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

Updates in  hr  min  s Forecast update imminent
Thursday
08
Friday
09
Saturday
10
Sunday
11
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
WSW
0.6
WSW
0.6
WSW
0.5
SW
0.4
SW
0.6
SW
1
SW
0.9
SW
0.8
WSW
0.7
SW
0.7
SW
0.8
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.8
WSW
0.8
WSW
0.7
SW
0.7
SW
0.6
WSW
0.6
WSW
0.6
WSW
0.5
SW
0.5
SW
Period(s) (?)67777111111111111111112121211109109999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)463132251297233169151121123151193251222171154112886058564037
Wind
(km/h)
10
NW
5
ENE
25
E
40
NE
50
NNE
55
N
50
NNW
45
NNW
40
NNW
45
NNW
45
NW
45
NNW
35
N
25
N
20
NNW
15
NNE
15
NNE
10
NNE
5
E
10
SE
20
SE
30
SSE
35
SSE
45
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offglasscrosscrosscrosscrosscross
High Tide
/ height (m)
11:23AM
4.28
11:49PM
3.59
12:09PM
3.95
12:37AM
3.33
12:59PM
3.59
1:31AM
3.10
Low Tide
/ height (m)
6:44PM
0.55
6:44AM
0.89
7:25PM
0.83
7:24AM
1.13
8:07PM
1.10
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise8:27-------8:26-------8:26-------
Sunset--4:21-------4:22-------4:23-----
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
--16921-2311211---------
Temp. °C776444665677555555555444
Feels °C (?)450-5-7-8-5-4-5-5-3-3-4-1-101121-1-4-5-7
  • 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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