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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 am Friday 09 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
8.8° 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 10AM is: 0.6m 11s primary swell from a Southwest direction and 1.0m 5s secondary swell from a Northwest direction (forecast issued at 05:00am January 09). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (09 Jan)2.5ft (0.7m)11s
Afternoon (09 Jan)2ft (0.6m)11s
Evening (09 Jan)2ft (0.6m)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
Friday
09
Saturday
10
Sunday
11
Mon
12
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
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
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.9
SW
0.7
SW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.4
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.4
SW
0.4
SW
0.1
W
2
S
2.3
SSW
2.5
SSW
2.3
SSW
2.5
SSW
3
SW
3
SW
Period(s) (?)11111111111111121212989999136788899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)17916911976767981909439373136402120334555885072292513311291
Wind
(km/h)
40
NNW
40
NNW
35
NNW
35
NNW
35
NNW
35
NNW
20
N
10
N
10
NNE
10
NNE
5
E
10
SSE
15
SSE
25
SSE
35
SSE
50
SSE
55
SSE
60
SSE
60
SSE
60
SSE
55
SSE
60
S
45
SSW
55
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		crosscrosscross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
12:35PM
3.45
1:06AM
2.86
1:26PM
3.15
2:03AM
2.70
2:26PM
2.89
Low Tide
/ height (m)
7:46PM
0.64
7:49AM
0.97
8:32PM
0.91
8:40AM
1.19
9:25PM
1.14
Friday
09
Saturday
10
Sunday
11
Mon
12
Sunrise--8:27-------8:26-------8:26-----
Sunset----4:22-------4:22-------4:24---
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
mod rain
rain showers
light rain
Rain (mm)
-1221111--------1-113611
Temp. °C665677666545555557889111111
Feels °C (?)-4-3-4-3-2-20232110-1-4-6-8-6-4-4-3020
  • 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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