Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 12 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
17.7°C
2.5° 

Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Llangrannog today (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 1.5ft (0.4m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 1ft (0.3m), 15s period with WSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1ft (0.3m), 14s period with WSW swell.

The current surf forecast for Llangrannog at 8PM is: 0.3m 14s primary swell from a West-southwest direction and 0.4m 9s secondary swell from a West-southwest direction (forecast issued at 12:00pm September 25). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (25 Sep)1.5ft (0.4m)16s
Afternoon (25 Sep)1ft (0.3m)15s
Evening (25 Sep)1ft (0.3m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 17°C on Sat morning, min 11°C on Sat night). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the NNW by Sun night).

Fri
25
Saturday
26
Sunday
27
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WSW
16
0.3
WSW
15
0.3
WSW
15
0.3
WSW
14
0.3
WSW
14
0.8
W
4
0.8
W
5
0.8
WSW
5
0.8
WSW
5
0.8
WSW
5
0.9
WSW
5
0.9
WSW
6
0.7
WSW
6
0.7
WSW
6
0.6
WSW
6
0.7
WSW
6
0.7
WSW
6
0.7
WSW
6
0.7
SW
6
1.1
SW
7
0.6
SW
7
Wave Graph
Metric surfscale
Energy kJ
84
45
44
41
38
19
28
35
36
33
41
47
33
33
25
29
30
32
43
112
38
Wind (km/h)
15
NNE
10
NNW
10
WNW
10
WSW
15
WSW
15
WSW
15
SW
15
SSW
15
SSW
20
SW
25
SW
15
SSW
15
SSE
15
SSE
15
SSE
20
SSE
30
SSE
30
SSE
30
SSE
25
S
30
NNW
Wind State
cross-on
cross-on
on
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
on
High Tide
7:51AM3.55m
8:04PM3.97m
8:23AM3.83m
8:36PM4.22m
8:55AM4.06m
9:10PM4.39m
Low Tide
2:32PM0.50m
2:58AM0.24m
3:05PM0.33m
3:31AM0.12m
3:38PM0.23m
rain showers
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:09
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:05
—
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
Temp °C
14
15
15
14
14
13
13
13
14
17
17
15
13
12
11
11
13
14
15
16
14
Feels °C
11
13
14
12
12
10
11
11
11
13
13
13
11
9
8
7
7
9
10
12
8
  • 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
How to use the Wavefinder 

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 Llangrannog 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.


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