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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 am Monday 19 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
8.1° 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 8AM is: 0.6m 5s primary swell from a South-southwest direction (forecast issued at 05:00am January 19). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (19 Jan)2ft (0.6m)5s
Afternoon (19 Jan)2.5ft (0.7m)6s
Evening (19 Jan)2.5ft (0.8m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thu
22
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 (?)
0.6
SSW
0.5
SW
0.6
SSW
0.6
SW
0.7
SW
0.8
SW
0.8
SW
0.2
WSW
0.1
SW
0.9
SW
0.9
SSW
0.9
SW
1.4
SW
1.8
SSW
1.9
SSW
1.9
SW
1.6
SW
1.4
SW
1.1
SW
0.8
SW
0.6
SW
0.5
SW
1
SW
1.3
SW
Period(s) (?)4455667161656798810109998899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12915233347612611415779293375477750432339202914434162260
Wind
(km/h)
20
SSE
20
SSE
20
SE
20
SSE
25
SE
30
SSE
30
SSW
25
SSW
30
SSE
35
SE
50
SE
60
SE
60
SE
50
SSE
40
SSE
45
SSE
35
SSE
25
SE
20
ESE
35
ESE
40
E
40
ESE
35
ESE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffoffoffoffcross-
off		cross-
off		cross-
off		offoffoffoffoffoffcross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		offoff
High Tide
/ height (m)
8:55AM
3.62
9:11PM
3.33
9:27AM
3.75
9:44PM
3.38
10:00AM
3.84
10:18PM
3.41
Low Tide
/ height (m)
3:59PM
0.32
4:06AM
0.37
4:35PM
0.23
4:41AM
0.33
5:11PM
0.19
Monday
19
Tuesday
20
Wednesday
21
Thu
22
Sunrise--8:19-------8:18-------8:17-----
Sunset----4:37-------4:38-------4:40---
clear
clear
clear
clear
clear
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
rain showers
light rain
Rain (mm)
------1-----122-----1211
Temp. °C7667897776789887776779109
Feels °C (?)211122010-2-4-5-3-3-1-3-110-1-2133
  • 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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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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