Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 am Friday 06 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
8.4° C
(Which is slightly warmer than usual)

How big are the waves at Porth Dinllaen today?

The current surf forecast for Porth Dinllaen at 5PM is: 0.4m 5s primary swell from a North-northwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 11:00am March 06). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (06 Mar)2.5ft (0.8m)6s
Afternoon (06 Mar)1.5ft (0.4m)5s
Evening (06 Mar)0.5ft (0.1m)10s

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


Updates in  hr  min  s Forecast update imminent
Friday
06
Saturday
07
Sunday
08
Monday
09
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
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
NNW
0.7
NNW
0.4
NNW
0.6
NNW
0.1
W
0.1
W
0.1
SW
0.1
W
0.1
W
0.1
W
0.1
SW
0.1
SW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.3
WSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.2
WSW
Period(s) (?)655410871617171715151414131313121212121110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4323811212555119212018171733383736342910
Wind
(km/h)
30
N
25
N
20
N
15
N
5
ENE
10
SE
10
SSE
15
SSE
15
SSE
10
SSE
10
SSE
10
S
10
S
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
10
SSE
10
SE
15
SE
20
SSE
25
S
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
offcross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
offoffoffoffcross-
off
cross-
off
High Tide
/ height (m)
10:11AM
4.00
10:29PM
3.63
10:45AM
3.80
11:02PM
3.48
11:20AM
3.52
11:35PM
3.28
Low Tide
/ height (m)
5:12PM
0.13
5:18AM
0.30
5:41PM
0.40
5:49AM
0.52
6:09PM
0.70
Friday
06
Saturday
07
Sunday
08
Monday
09
Sunrise6:54-------6:52-------6:50-------
Sunset---6:04-------6:06-------6:07----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
Rain (mm)
-------------------11113
Temp. °C56665554457777788910111211109
Feels °C (?)-2-102211-10133334556799756
  • 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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