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 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Hells Mouth (Porth Neigwl) sea temperature is
16.8°C
1.9° 

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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 4.5ft (1.4m), 5s period with SSE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 5ft (1.5m), 5s period with S swell.

The current surf forecast for Hells Mouth (Porth Neigwl) at 11PM is: 1.5m 5s primary swell from a South direction and 0.5m 8s secondary swell from a Southwest direction (forecast issued at 06:00pm September 29). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)4.5ft (1.4m)5s
Evening (29 Sep)5ft (1.5m)5s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Tue night. Warm (max 21°C on Tue afternoon, min 14°C on Wed night). Winds decreasing (strong winds from the SE on Tue afternoon, moderate winds from the SW by Wed night).

Tue
29
Wednesday
30
Thursday
1
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)
1.4
SSE
5
1.6
SSE
5
1.5
S
5
1.5
SW
9
2.3
SW
10
1.8
SW
11
1.9
SW
11
2
SW
11
2.1
SW
11
2.1
SW
11
2
SW
11
1.8
SW
11
1.6
SW
11
1.5
SW
11
1.3
WSW
11
1.2
SW
11
1.3
SW
10
1.4
SW
10
1.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
91
138
115
383
1061
792
806
915
1034
1029
897
716
558
505
352
328
341
392
145
Wind (km/h)
45
SSE
50
SE
40
SSE
45
SSE
35
SSW
35
S
45
S
45
S
40
S
40
SSW
30
SW
25
SW
25
SW
20
SW
25
WSW
25
SW
30
SSW
35
SSW
35
S
Wind State
cross
cross
cross-on
cross
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
10:44PM4.68m
11:04AM4.46m
11:26PM4.44m
11:46AM4.24m
Low Tide
5:19PM0.33m
5:43AM0.41m
5:57PM0.50m
6:22AM0.69m
6:43PM0.73m
cloud
cloud
light rain
light rain
mod rain
light rain
clear
clear
cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:00
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
6:55
—
—
 mm
—
—
1
4
7
1
—
—
—
1
1
1
1
1
1
—
—
—
—
Temp °C
21
20
19
17
15
15
16
16
16
15
15
15
14
14
14
15
15
15
15
Feels °C
14
12
13
10
9
9
8
8
8
8
10
11
9
10
9
11
9
8
9
  • 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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