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Surf Forecasts:

Porth Dinllaen surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 pm Saturday 31 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
7.6° C
 (Which is slightly cooler than normal)

How big are the waves at Porth Dinllaen today?

The current surf forecast for Porth Dinllaen at 7AM is: 0.7m 13s primary swell from a Southwest direction and 0.4m 4s secondary swell from a Southwest direction (forecast issued at 11:00pm January 31). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (01 Feb)2.5ft (0.7m)11s
Afternoon (01 Feb)2ft (0.6m)9s
Evening (01 Feb)2.5ft (0.7m)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
Sunday
01
Monday
02
Tuesday
03
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
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
WSW
1.1
SW
0.9
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.7
SW
0.7
SW
0.4
SW
0.3
WSW
0.3
WSW
0.5
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.2
WSW
0.3
WSW
0.5
WSW
0.6
WSW
0.7
WSW
Period(s) (?)15141413111091211171716988888101615171616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6004762801831267670147130775551362416999162444160177223
Wind
(km/h)
15
SW
20
SSW
15
S
10
SW
20
W
40
WNW
20
NW
15
NNW
10
NNW
15
NE
10
E
15
ESE
25
E
30
E
35
E
35
E
40
E
40
E
40
E
45
E
45
E
40
ESE
20
ESE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		crosscross-
on		onononcross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
7:30PM
3.40
7:50AM
3.78
8:19PM
3.55
8:36AM
4.01
9:02PM
3.63
9:19AM
4.15
Low Tide
/ height (m)
2:37AM
0.33
3:07PM
-0.03
3:21AM
0.15
3:51PM
-0.19
4:01AM
0.06
4:32PM
-0.23
Sunday
01
Monday
02
Tuesday
03
Sunrise----8:02-------8:00-------7:58---
Sunset------5:00-------5:02-------5:05-
part cloud
cloud
rain showers
rain showers
cloud
light rain
light rain
rain showers
cloud
light rain
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
Rain (mm)
--11-241-1--------1321--
Temp. °C898886677777888877666665
Feels °C (?)45463-31334322100-2-2-4-4-4-310
  • 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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