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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 11 am Tuesday 17 Feb 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
7.6° 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 4PM is: 0.6m 9s primary swell from a Southwest direction (forecast issued at 11:00am February 17). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Feb)2.5ft (0.8m)9s
Afternoon (17 Feb)2ft (0.6m)9s
Evening (17 Feb)1.5ft (0.5m)8s

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
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
WSW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.6
WSW
1.5
SE
1.8
SE
0.6
SSW
1.8
SE
0.7
SW
0.7
SW
0.8
WSW
0.8
WSW
0.8
WSW
0.9
WSW
1.2
WSW
1
WSW
0.9
WSW
1.7
W
1.6
W
1.5
W
1.3
WSW
1.3
SW
Period(s) (?)99988115565101010111214131412565105
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1086461573478104166261609810213816617133747239626416615213429685
Wind
(km/h)
15
NNE
10
NE
15
SE
35
ESE
45
ESE
50
ESE
50
SE
55
SE
55
SE
55
SE
50
ESE
40
E
35
ENE
30
NE
20
NNE
10
NNE
15
NNW
20
NW
35
WNW
25
WNW
30
W
25
WSW
30
SSW
45
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcrosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		offcross-
off		offcross-
off		crosscrosscross-
on		cross-
on		cross-
on		onon
High Tide
/ height (m)
8:07AM
4.30
8:25PM
4.07
8:41AM
4.57
8:59PM
4.26
9:16AM
4.74
9:35PM
4.37
Low Tide
/ height (m)
3:20PM
0.25
3:27AM
0.32
3:54PM
0.12
4:00AM
0.26
4:28PM
0.09
4:33AM
0.28
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise7:31-------7:30-------7:28-------
Sunset--5:32-------5:35-------5:37-----
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
-----------11542--------
Temp. °C656643344455543345687789
Feels °C (?)112-3-7-9-9-9-8-8-6-4-4-4-3-1-10-22-101-1
  • 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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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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