Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 am Saturday 24 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
7.7° C
(Which is slightly cooler than normal)


How big are the waves at Porth Dinllaen today?

The current surf forecast for Porth Dinllaen at 4PM is: 0.5m 18s primary swell from a West-southwest direction and 0.6m 10s secondary swell from a Southwest direction (forecast issued at 11:00am January 24). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (24 Jan)2ft (0.6m)17s
Afternoon (24 Jan)1.5ft (0.5m)18s
Evening (24 Jan)1.5ft (0.5m)16s

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

Updates in  hr  min  s Forecast update imminent
Saturday
24
Sunday
25
Monday
26
Tuesday
27
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
WSW
0.5
WSW
0.5
WSW
0.5
WSW
0.5
WSW
1.9
SSW
2
SW
1.6
SW
1.1
SW
0.8
SW
0.4
WSW
0.7
WSW
0.9
SW
0.7
SW
0.6
SW
0.7
SW
0.6
SW
0.7
SW
1
SW
0.5
SW
1.7
SW
1.2
SW
1
SW
0.8
SW
Period(s) (?)171618181678878181716161013116688889
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19314717817815334547727613779123246367245791709234752938119113991
Wind
(km/h)
50
ESE
55
ESE
50
ESE
60
ESE
55
SE
40
S
35
SSE
25
SE
35
ESE
30
ESE
20
E
20
ENE
20
E
25
SE
35
SE
35
SE
35
SE
40
SE
45
SE
45
SE
35
SE
25
SE
20
ESE
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offoffoffcross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffcross-
off
cross-
off
High Tide
/ height (m)
11:52AM
3.71
12:18AM
3.22
12:38PM
3.52
1:09AM
3.07
1:34PM
3.28
2:12AM
2.92
Low Tide
/ height (m)
7:07PM
0.47
7:13AM
0.77
7:53PM
0.67
8:04AM
0.96
8:51PM
0.88
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Sunrise8:12-------8:11-------8:11-------
Sunset--4:45-------4:47-------4:50-----
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
mod rain
light rain
light rain
cloud
cloud
Rain (mm)
---1231-1----------611--
Temp. °C887888877898887767766655
Feels °C (?)-3-4-4-4-4-100-113332-1-1-3-3-3-4-20-1-1
  • 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

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