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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Monday 24 Nov 2025 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
11.9° 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 7PM is: 1.2m 4s primary swell from a North-northwest direction and 0.2m 8s secondary swell from a West-southwest direction, 0.1m 11s secondary swell from a West direction (forecast issued at 05:00pm November 24). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (24 Nov)--
Afternoon (24 Nov)4.5ft (1.3m)4s
Evening (24 Nov)3.5ft (1.1m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
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
See all maps
Wave Height (m) & direction (?)
1.3
NNW
1.2
NNW
1.1
NNW
0.9
NNW
0.8
NNW
0.8
NNW
0.7
NW
0.6
NNW
0.2
WSW
0.6
NNW
0.2
WSW
0.1
SW
0.1
SW
0.1
W
0.9
SSW
0.1
SW
1.9
SW
1.6
SW
1.1
SW
0.9
SW
1
SW
1.3
SW
1.4
SW
1.6
SW
Period(s) (?)44446666125111010104967777666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)645245314640312014151144203287244118778900196
Wind
(km/h)
45
N
40
N
40
NNE
35
N
30
N
25
N
20
NNE
20
N
20
N
15
NNE
5
E
10
SSE
15
S
25
S
35
S
45
S
50
SSE
35
SSE
10
SSE
10
S
20
S
30
SSW
30
SSW
40
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
10:47PM
3.04
11:05AM
3.27
11:26PM
2.87
11:48AM
3.14
12:14AM
2.71
Low Tide
/ height (m)
5:43PM
0.77
5:52AM
0.94
6:29PM
0.89
6:36AM
1.05
7:19PM
0.98
7:26AM
1.16
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Sunrise------7:58-------7:58-------8:00-
Sunset4:12-------4:10-------4:09-------
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
Rain (mm)
---------------1112---2-
Temp. °C101099998998878988810101112121313
Feels °C (?)010122234454430-2-23899786
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porth Dinllaen surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Porth Dinllaen at:
surf-forecast.com

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