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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 pm Wednesday 28 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 5AM is: 1.2m 10s primary swell from a Southwest direction and 0.4m 16s secondary swell from a West-southwest direction (forecast issued at 11:00pm January 28). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (29 Jan)4.5ft (1.3m)10s
Afternoon (29 Jan)3.5ft (1.1m)9s
Evening (29 Jan)2.5ft (0.8m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
29
Friday
30
Saturday
31
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SW
1.1
SW
1.1
SW
1.3
SW
1.3
SW
1.1
SW
1.1
SW
1
SW
0.8
SW
0.8
SW
0.7
SW
0.9
SW
1.1
WSW
1.8
SW
1.7
SW
1.6
SW
1.3
WSW
1.2
WSW
1.2
WSW
1.2
WSW
1.2
WSW
1.1
SW
1.2
WSW
1.2
WSW
Period(s) (?)11111110101099912911191817161615151514141716
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2682982933443182401881598816179213904195216971318853632600584530418771666
Wind
(km/h)
25
SE
25
SE
25
ESE
30
ESE
35
SE
45
SE
50
SE
50
ESE
50
ESE
50
SE
40
ESE
35
SE
40
SSE
35
SSE
30
SE
15
ESE
15
ENE
20
NE
10
NE
5
NE
5
SSE
10
SW
15
SW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		crosscrosscrossglasscrosscrosscross
High Tide
/ height (m)
4:50AM
2.95
5:28PM
3.04
6:01AM
3.19
6:35PM
3.21
7:00AM
3.49
Low Tide
/ height (m)
11:35PM
1.02
12:15PM
0.92
12:50AM
0.83
1:23PM
0.59
1:48AM
0.57
2:19PM
0.25
Thursday
29
Friday
30
Saturday
31
Sunrise----8:06-------8:04-------8:03---
Sunset------4:55-------4:58-------4:59-
part cloud
cloud
part cloud
cloud
clear
clear
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
part cloud
Rain (mm)
--------12------47521---
Temp. °C777667776667888877777888
Feels °C (?)111-1-3-4-4-4-5-6-4-1-101333455543
  • 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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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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