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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 Friday 16 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
8.4° 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 11AM is: 1.3m 6s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a West-southwest direction, 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 05:00am January 16). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (16 Jan)3.5ft (1.1m)5s
Afternoon (16 Jan)4.5ft (1.3m)8s
Evening (16 Jan)4.5ft (1.3m)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
Friday
16
Saturday
17
Sunday
18
Mon
19
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
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SW
1.1
SW
1.1
SSW
1.4
SSW
1.3
SW
1.3
SW
1.3
SW
1.1
SW
1.1
SW
1
SW
0.9
SW
0.8
SW
0.8
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
Period(s) (?)855688888888888887777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55566114518323321417717713611882805350483533292216161212
Wind
(km/h)
30
SSE
25
SSW
35
S
40
SSE
40
SSE
35
SE
35
SE
35
SSE
30
SE
25
SE
20
ESE
15
ESE
15
SE
20
ESE
20
ESE
20
ESE
15
ESE
15
ESE
20
ESE
20
ESE
15
ESE
15
SE
15
SSE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross
High Tide
/ height (m)
6:38AM
3.43
6:58PM
3.41
7:18AM
3.68
7:36PM
3.60
7:54AM
3.93
8:11PM
3.77
Low Tide
/ height (m)
1:50PM
1.02
2:04AM
0.95
2:30PM
0.79
2:41AM
0.75
3:08PM
0.60
Friday
16
Saturday
17
Sunday
18
Mon
19
Sunrise--8:22-------8:21-------8:19-----
Sunset----4:32-------4:35-------4:36---
light rain
rain showers
clear
part cloud
light rain
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
part cloud
cloud
cloud
light rain
light rain
Rain (mm)
11--1-----------------11
Temp. °C788898888777888877778777
Feels °C (?)020-100001123433322224344
  • 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..’

    28 hours 12 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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