Hells Mouth (Porth Neigwl) surf break

Hells Mouth (Porth Neigwl) surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 6 am Friday 01 May 2026 BST
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
11.2° C
(Which is 1.6°C warmer than 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 1PM is: 0.1m 10s primary swell from a Southwest direction and 0.2m 2s secondary swell from a South-southwest direction (forecast issued at 06:00am May 01). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 May)0.5ft (0.1m)10s
Afternoon (01 May)0.5ft (0.1m)10s
Evening (01 May)1.5ft (0.4m)3s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 12°C on Fri morning, min 10°C on Fri night). Wind will be generally light.

Friday
1
Saturday
2
Sunday
3
Mon
4
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
1 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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.1
SW
10
0.4
SE
3
0.1
SW
10
0.1
SW
10
0.1
SW
10
0.1
W
10
0.4
SW
3
0.4
SW
3
0.5
SW
4
0.5
SW
4
0.4
SSW
4
0.4
SW
4
0.3
SW
4
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.3
SW
5
0.3
SW
5
0.3
SW
5
0.1
SW
5
0.1
SW
5
0.1
SW
5
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
4
2
3
4
6
6
5
3
2
5
8
8
9
7
4
4
4
1
1
1
Wind (km/h)
15
ESE
15
S
15
SSW
15
SSW
15
SW
15
SSW
15
SSW
20
SSW
15
S
15
S
15
S
15
SSE
10
S
5
SW
0
NW
10
NNW
15
NNW
10
N
15
N
15
NNW
10
NW
5
N
5
ESE
5
NNE
cross-off
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
off
High Tide
8:44AM4.23m
9:03PM4.20m
9:20AM4.22m
9:37PM4.23m
9:55AM4.14m
10:10PM4.17m
Low Tide
3:51PM0.45m
4:06AM0.49m
4:20PM0.54m
4:36AM0.53m
4:47PM0.66m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:45
5:43
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:44
8:45
8:47
8:50
2
3
3
3
1
Temp °C
16
14
12
12
12
12
11
11
10
10
10
12
12
11
10
10
10
10
10
10
10
10
11
10
13
11
9
10
9
9
7
8
7
7
7
9
10
10
10
8
8
8
7
7
8
9
10
9
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
10
0.1
SW
10
0.1
SW
10
0.1
SW
10
0.1
SW
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.3
SW
5
0.3
SW
5
0.3
SW
5
0.1
SW
5
0.2
NNW
3
0.2
NNW
3
Energy kJ
4
4
4
4
4
2
2
2
2
2
2
2
1
5
8
8
9
7
4
4
4
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
9
0.1
SW
5
0.1
SW
5
Energy kJ
2
2
2
2
2
2
1
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
0.4
SE
3
0.2
SSW
2
0.3
SW
3
0.3
SW
3
0.4
SW
3
0.4
SW
3
0.5
SW
4
0.5
SW
4
0.4
SSW
4
0.4
SW
4
0.3
SW
4
0.2
NNW
3
0.2
NNW
3
Energy kJ
2
2
1
1
1
3
4
6
6
5
3
2
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
209
138
248
255
294
269
247
187
250
216
189
300
256
256
256
299
299
294
298
299
309
433
307
307
Best forecast wave conditions in Lleyn Peninsula
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
1
3
3
1
1
2
1
1
1
1
1
2
2
2
2
2
2
2
1
1
2
1
Header Global
Rating
(10 max)
7
7
5
5
5
5
9
5
5
5
5
4
4
4
5
4
4
5
4
4
5
4
4
4
  • 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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