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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 pm Tuesday 27 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: 1.6m 12s primary swell from a Southwest direction and 0.3m 18s secondary swell from a West-southwest direction (forecast issued at 11:00pm January 27). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (28 Jan)4.5ft (1.3m)12s
Afternoon (28 Jan)3.5ft (1.1m)11s
Evening (28 Jan)3.5ft (1.1m)11s

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
28
Thursday
29
Friday
30
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)
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
3
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
SW
2.4
SW
1.9
SW
1.5
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.3
SW
1.2
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1
SW
0.6
SW
1.1
SW
0.6
WSW
1.1
WSW
1.9
SW
1.7
WSW
1.4
WSW
Period(s) (?)1212121212111111111111101099981271118171717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2888171192960343536330926826330437129029925120616813611014085768214016071107
Wind
(km/h)
40
SSW
30
SSW
25
S
25
SSE
20
SE
20
SE
20
SE
20
SE
25
SE
25
SE
20
ESE
30
ESE
35
SE
40
SE
45
SE
45
SE
50
SE
45
SE
40
SSE
35
SSE
30
SSE
25
SE
30
ESE
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffcross-
off		offoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off
High Tide
/ height (m)
3:29AM
2.86
4:07PM
2.97
4:50AM
2.95
5:28PM
3.04
6:01AM
3.19
Low Tide
/ height (m)
10:07PM
1.03
10:47AM
1.12
11:35PM
1.02
12:15PM
0.92
12:50AM
0.83
1:23PM
0.59
Wednesday
28
Thursday
29
Friday
30
Sunrise----8:07-------8:06-------8:04---
Sunset------4:53-------4:55-------4:58-
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
Rain (mm)
1---------------12-----1
Temp. °C888778987776688877787887
Feels °C (?)-11211343111-1-3-1-2-2-4-3-20021-1
  • 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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