Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 am Monday 26 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Porth Dinllaen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Dinllaen sea temperature is
7.9° C
(Which is normal for this time of year)


How big are the waves at Porth Dinllaen today?

The current surf forecast for Porth Dinllaen at 1PM is: 0.9m 6s primary swell from a Southwest direction and 0.4m 11s secondary swell from a Southwest direction (forecast issued at 05:00am January 26). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (26 Jan)2.5ft (0.7m)9s
Afternoon (26 Jan)3ft (0.9m)7s
Evening (26 Jan)3.5ft (1.1m)8s

Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
26
Tuesday
27
Wednesday
28
Thu
29
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SW
0.6
SW
0.7
SW
0.9
SW
0.9
SW
1.1
SW
1.1
SW
0.9
SW
0.8
SW
0.6
SW
1.1
SW
1.4
SW
3.5
SSW
4.5
SW
4
WSW
3
SW
2.5
SW
1.6
SW
1.6
SW
1.4
SW
1.3
SW
1.3
SW
1.2
SW
1.3
SW
Period(s) (?)101096778999910101313121111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8276815173121153126936420836125306505557626801656685553453422429338391
Wind
(km/h)
20
SE
25
SE
35
SE
40
SE
40
SE
40
ESE
50
ESE
60
ESE
70
ESE
65
SE
55
SSE
55
SSE
60
S
45
SSW
35
SSW
25
S
25
SSE
20
SE
20
SE
25
SE
20
ESE
25
ESE
25
SE
30
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoff
High Tide
/ height (m)
1:34PM
3.28
2:12AM
2.92
2:44PM
3.06
3:29AM
2.86
4:07PM
2.97
Low Tide
/ height (m)
8:04AM
0.96
8:51PM
0.88
9:15AM
1.11
10:07PM
1.03
10:47AM
1.12
11:35PM
1.02
Monday
26
Tuesday
27
Wednesday
28
Thu
29
Sunrise--8:11-------8:08-------8:07-----
Sunset----4:50-------4:52-------4:53---
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
light rain
light rain
light rain
light rain
part cloud
light rain
rain showers
clear
cloud
cloud
clear
clear
cloud
clear
clear
clear
part cloud
Rain (mm)
----27125133-11----------
Temp. °C6667766689108888876678766
Feels °C (?)00-2-2-2-3-5-7-7-5-1-4-5-301100121-1-1
  • 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

Latest Updates

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Lleyn

  1. West Coast Surf: ‘Porth Neigwl: Local winds are fresh to strong and easterly so expect a bit of chop on the face and a lot of spray off the back..’

    Hells Mouth (Porth Neigwl), 14 km away
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