Hells Mouth (Porth Neigwl) Surf Break

Lat Long: 52.82° N 4.58° W

Hells Mouth (Porth Neigwl) 48 hour detailed Surf Forecast

Issued: 6 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hells Mouth (Porth Neigwl) sea temperature is
17.5°C
2.0° 

Hells Mouth (Porth Neigwl) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Hells Mouth (Porth Neigwl) today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 6.5ft (2.0m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 7ft (2.1m), 7s period with SW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 5ft (1.5m), 7s period with SW swell.

The current surf forecast for Hells Mouth (Porth Neigwl) at 2PM is: 2.3m 7s primary swell from a Southwest direction (forecast issued at 06:00am September 12). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (12 Sep)6.5ft (2.0m)6s
Afternoon (12 Sep)7ft (2.1m)7s
Evening (12 Sep)5ft (1.5m)7s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat morning. Very mild (max 18°C on Sun morning, min 16°C on Sat morning). Winds decreasing (strong winds from the SW on Sat morning, calm by Sun morning).

Saturday
12
Sunday
13
Monday
14
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SW
5
1.8
SW
6
2.1
SW
7
2.3
SW
7
2.1
SW
7
1.7
SW
7
1.4
SW
7
1.2
WSW
7
1
SW
7
0.8
SW
7
0.6
SW
6
0.6
SW
6
0.5
SW
6
0.5
SW
6
0.5
SW
6
0.4
SW
6
0.4
SW
6
1.1
SW
5
1.1
SW
5
1.1
SW
5
1.3
SW
5
1.6
SW
6
1.5
SW
6
Wave Graph
Metric surfscale
Energy kJ
76
221
374
529
440
276
206
153
96
54
34
33
20
20
20
10
9
49
69
71
93
160
156
Wind (km/h)
40
SSW
45
SSW
45
SW
45
SW
40
SW
30
SW
20
WSW
15
SW
10
WSW
5
NW
10
N
5
NW
10
WSW
15
SSW
15
S
20
S
20
S
25
SW
25
SW
25
SSW
35
SSW
40
SSW
40
SW
Wind State
on
on
on
on
on
on
on
on
on
cross
cross-off
glassy
cross-on
on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
High Tide
9:33AM4.45m
9:50PM4.85m
10:10AM4.47m
10:28PM4.72m
10:46AM4.37m
Low Tide
4:37PM0.12m
5:03AM0.00m
5:10PM0.20m
5:34AM0.22m
5:41PM0.37m
cloud
cloud
light rain
mod rain
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:38
7:37
 mm
1
8
1
Temp °C
15
16
16
16
17
17
17
17
17
17
17
18
17
17
17
16
17
17
17
18
18
18
17
Feels °C
8
9
8
9
12
13
15
16
17
17
17
19
17
16
15
14
16
15
15
16
14
13
12
  • 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
How to use the Wavefinder 

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Lleyn

  1. West Coast Surf: ‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’

    Hells Mouth (Porth Neigwl)
Expand
<
>
View all

FREE! Surf-Forecast.com widget for your website

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.


Nearest locationNearest