Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Friday 27 Mar 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
9.2° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Porth Dinllaen today?

The current surf forecast for Porth Dinllaen at 12AM is: 1.4m 5s primary swell from a West-northwest direction (forecast issued at 05:00pm March 27). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (28 Mar)--
Afternoon (28 Mar)2.5ft (0.8m)6s
Evening (28 Mar)4ft (1.2m)5s

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


Updates in  hr  min  s Forecast update imminent
Friday
27
Saturday
28
Sunday
29
Monday
30
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
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
Wave Height (m) & direction (?)
0.8
SW
0.6
SW
1.2
NW
1.4
WNW
1.6
WNW
1.7
WNW
1.7
WNW
1.7
WNW
1.5
WNW
1.4
WNW
1.2
WNW
1
WNW
0.8
W
1.2
WSW
1.7
WSW
2.2
SW
2.3
WSW
1.8
WSW
1.6
WSW
1.7
W
1.8
WNW
1.6
NW
1.4
NW
1.2
NW
Period(s) (?)665566666665456778866666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4330671111591992062231581198449256219543455937231917222918214288
Wind
(km/h)
15
W
35
NW
40
NW
40
WNW
40
WNW
45
WNW
40
WNW
40
WNW
35
NW
30
NW
30
WNW
25
W
30
WSW
35
SW
45
SW
50
SW
45
WSW
35
WSW
35
WNW
35
WNW
35
WNW
35
WNW
35
WNW
30
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
onononcross-
on
ononononononcross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
4:02PM
2.61
4:35AM
2.91
5:34PM
2.76
5:49AM
3.17
6:30PM
2.99
6:40AM
3.45
Low Tide
/ height (m)
11:13PM
1.18
12:00PM
0.76
12:24AM
0.92
1:01PM
0.46
1:17AM
0.64
Friday
27
Saturday
28
Sunday
29
Monday
30
Sunrise------6:03-------6:00------5:58--
Sunset-6:43-------6:44-------6:45------
clear
cloud
part cloud
clear
cloud
rain showers
rain showers
rain showers
cloud
cloud
part cloud
clear
cloud
cloud
cloud
light rain
cloud
cloud
clear
clear
cloud
cloud
part cloud
part cloud
Rain (mm)
-----111-------2--------
Temp. °C99766666788777889101088988
Feels °C (?)41-3-4-4-5-4-4-20100-2-2-3032-10101
  • 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

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.


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