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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 07 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
9.0° 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: 1.2m 6s primary swell from a Northwest direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 11:00am January 07). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (07 Jan)6ft (1.9m)7s
Afternoon (07 Jan)3.5ft (1.0m)5s
Evening (07 Jan)1ft (0.3m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Saturday
10
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 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
See all maps
Wave Height (m) & direction (?)
1.9
NW
1.4
NW
1
WNW
0.3
SW
0.3
SW
0.1
W
1.4
W
1.2
W
0.7
NW
0.6
WSW
0.5
SW
0.4
SW
0.8
N
0.4
SW
0.8
SW
1.6
NW
1.4
NW
1.4
NW
1.5
WNW
1.6
NW
1.6
NW
0.7
SW
0.6
WSW
0.6
WSW
Period(s) (?)765761855576741110666666121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)36513554966102832329211116411241651281281431551721449385
Wind
(km/h)
45
NW
35
NW
25
WNW
5
WSW
10
SSW
40
WNW
40
WNW
25
NW
10
WNW
10
SE
15
E
35
NE
45
NNE
40
N
45
NNW
35
N
30
N
40
NNW
40
NW
45
NW
40
NW
35
NW
30
NW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		cross-
off		cross-
on		ononcross-
on		offcross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononononon
High Tide
/ height (m)
11:02AM
3.95
11:29PM
3.26
11:47AM
3.73
12:16AM
3.06
12:35PM
3.45
1:06AM
2.86
Low Tide
/ height (m)
6:19PM
0.12
6:24AM
0.51
7:02PM
0.37
7:05AM
0.73
7:46PM
0.64
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunrise8:29-------8:29-------8:27-------
Sunset--4:19-------4:20-------4:22-----
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
clear
clear
Rain (mm)
----1-----2453113211----
Temp. °C776558777754345556777776
Feels °C (?)-4-2-122-1-20341-5-7-5-6-3-2-4-3-3-3-2-1-1
  • 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

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FREE! Surf-Forecast.com widget for your website

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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