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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Tuesday 13 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
8.4° 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: 0.7m 10s primary swell from a Southwest direction and 0.7m 4s secondary swell from a Northwest direction (forecast issued at 05:00pm January 13). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Jan)--
Afternoon (13 Jan)3ft (0.9m)11s
Evening (13 Jan)2ft (0.6m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
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
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.8
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
1
SW
0.1
SW
0.1
W
0.2
WSW
2
SSW
1.6
SW
1.4
SW
1.2
SW
1.1
SW
0.9
SW
0.8
SW
0.7
SW
0.6
SW
0.5
SW
0.3
WSW
1.1
SW
0.3
WSW
Period(s) (?)1110101010101010141410788888888816616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)163127807961619619274937430022616912910980645332518051
Wind
(km/h)
25
NW
25
NNW
20
NW
15
WNW
15
WSW
20
SW
25
SSW
35
S
40
S
40
S
45
S
25
W
25
WSW
25
SW
15
SW
15
SSE
5
SE
10
SSE
15
S
25
S
35
SSE
35
SSE
30
S
35
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		crosscrosscrosscross-
off		offoffcross-
off		cross-
off		offcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
4:51PM
2.67
5:28AM
2.71
5:54PM
2.74
6:22AM
2.87
6:46PM
2.86
7:08AM
3.06
Low Tide
/ height (m)
11:50PM
1.29
12:28PM
1.27
12:53AM
1.18
1:23PM
1.09
1:40AM
1.01
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise------8:23-------8:23-------8:22-
Sunset4:28-------4:29-------4:30-------
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
rain showers
cloud
cloud
cloud
rain showers
clear
part cloud
cloud
light rain
light rain
clear
Rain (mm)
---------132-1---1---21-
Temp. °C877777777779888878777778
Feels °C (?)2022210-1-2-2-2322444521-1-100
  • 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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