Hells Mouth (Porth Neigwl) surf break

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

information circle48hr Weather and Surf, issued 5 pm Friday 09 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
9.1° 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 8PM is: 0.8m 11s primary swell from a West-southwest direction and 0.6m 11s secondary swell from a West-southwest direction (forecast issued at 05:00pm January 09). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (09 Jan)--
Afternoon (09 Jan)2.5ft (0.7m)11s
Evening (09 Jan)3ft (0.9m)11s

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

Updates in  hr  min  s Forecast update imminent
Friday
09
Saturday
10
Sunday
11
Monday
12
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.8
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.8
WSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.6
WSW
1.2
SSW
1.9
SSW
2.3
SSW
2.5
SSW
2.4
SSW
2.2
SSW
3
SSW
3
SW
3
SW
3
SW
3
SW
2.4
SW
2.1
SW
Period(s) (?)1111111212128899946788889910101011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1191511932182221747072819056542224357097456651030161014571679154112671008
Wind
(km/h)
35
NNW
35
NNW
20
NNW
20
NNW
15
N
15
NNW
5
WNW
5
S
10
S
20
S
40
SSE
50
SSE
55
SSE
60
SSE
60
SSE
55
SSE
50
SSE
65
S
45
SW
50
SSW
50
SW
45
SW
40
SSW
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononon
High Tide
/ height (m)
12:09PM
3.95
12:37AM
3.33
12:59PM
3.59
1:31AM
3.10
1:57PM
3.26
2:38AM
2.95
Low Tide
/ height (m)
7:25PM
0.83
7:24AM
1.13
8:07PM
1.10
8:09AM
1.34
8:54PM
1.31
9:08AM
1.50
Friday
09
Saturday
10
Sunday
11
Monday
12
Sunrise------8:26-------8:26-------8:25-
Sunset4:22-------4:23-------4:24-------
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
part cloud
cloud
cloud
light rain
cloud
Rain (mm)
11------------11-53---1-
Temp. °C77776666676678891011111111101010
Feels °C (?)-2-112223321-3-5-6-4-4-30-2211013
  • 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

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