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 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hells Mouth (Porth Neigwl) sea temperature is
16.6°C
1.7° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 2ft (0.6m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.5m), 7s period with SW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.

The current surf forecast for Hells Mouth (Porth Neigwl) at 2AM is: 0.8m 7s primary swell from a Southwest direction and 0.1m 13s secondary swell from a West direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm September 27). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Sep)2ft (0.6m)7s
Afternoon (28 Sep)1.5ft (0.5m)7s
Evening (28 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 19°C on Tue afternoon, min 13°C on Mon night). Winds increasing (light winds from the WSW on Sun night, strong winds from the SSE by Tue night).

Sun
27
Monday
28
Tuesday
29
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SW
8
1.2
SW
8
0.9
SW
8
0.8
SW
7
0.8
SW
7
0.7
SW
7
0.6
SW
7
0.6
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.9
SE
4
1.1
SE
4
1.4
SSE
5
Wave Graph
Metric surfscale
Energy kJ
337
164
94
77
64
52
44
33
26
17
16
11
7
6
6
6
28
40
84
Wind (km/h)
35
W
20
WNW
25
WNW
15
WNW
10
WSW
10
WSW
10
S
10
SSE
10
ESE
15
ENE
25
SE
25
SE
25
ESE
25
ESE
30
ESE
35
SE
35
SE
40
SE
45
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-off
off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
9:28PM4.72m
9:48AM4.53m
10:05PM4.77m
10:25AM4.56m
Low Tide
4:09PM0.26m
4:33AM0.11m
4:44PM0.25m
5:08AM0.21m
5:19PM0.33m
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:13
—
—
—
—
—
—
—
7:15
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:06
—
—
—
—
—
—
—
7:02
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—
—
—
—
—
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7:00
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 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
15
16
15
14
14
14
14
14
14
15
15
14
14
13
13
16
18
19
19
Feels °C
8
12
10
10
12
12
12
12
12
11
10
8
9
8
7
10
12
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 

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