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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 pm Monday 16 Feb 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
7.7° 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 7AM is: 0.8m 6s primary swell from a Northwest direction and 0.5m 9s secondary swell from a Southwest direction, 0.3m 14s secondary swell from a West-southwest direction (forecast issued at 11:00pm February 16). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Feb)1.5ft (0.5m)9s
Afternoon (17 Feb)1.5ft (0.5m)8s
Evening (17 Feb)1.5ft (0.5m)8s

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
17
Wednesday
18
Thursday
19
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
NW
1.5
NW
1.3
NW
1
NW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.4
SW
0.7
SW
0.7
SW
0.6
SW
0.5
SW
0.6
SW
0.6
SW
0.6
WSW
0.6
WSW
0.6
WSW
0.4
SW
0.8
WSW
0.8
WSW
0.7
SW
0.6
SW
Period(s) (?)666699888866799101011111414131210
Wave
Graph
(?)Metric surfscale
Energy kJ (?)161172128723736353332173342323653766575785423922515473
Wind
(km/h)
40
NNW
40
NNW
35
NNW
25
NNW
20
NNE
15
NE
15
SE
25
ESE
35
ESE
40
SE
45
SE
45
SE
50
SE
50
SE
45
ESE
40
E
40
E
35
ENE
25
ENE
20
ENE
10
E
5
E
0
NW
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		cross-
on		crossoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off
High Tide
/ height (m)
8:20PM
3.29
8:34AM
3.74
8:51PM
3.46
9:04AM
3.94
9:23PM
3.60
9:37AM
4.08
Low Tide
/ height (m)
3:08AM
0.35
3:35PM
0.12
3:42AM
0.19
4:09PM
-0.03
4:16AM
0.12
4:45PM
-0.08
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----7:31-------7:30-------7:28---
Sunset------5:31-------5:34-------5:36-
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
Rain (mm)
-----------------11311--
Temp. °C766655554333445544323334
Feels °C (?)-3-5-3-1-100-2-5-7-8-8-8-8-6-5-6-5-4-4-1011
  • 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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