Llangrannog Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 6 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
18.9° C
2.8° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.1m), 12s period with W swell.

The current surf forecast for Llangrannog at 1PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 06:00am August 11). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Aug)0.5ft (0.1m)6s
Afternoon (11 Aug)0.5ft (0.1m)6s
Evening (11 Aug)0.5ft (0.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed morning, min 17°C on Thu night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
W
12
0.1
W
12
0.1
W
11
0.2
W
11
0.2
WSW
10
0.3
WSW
10
0.3
WSW
10
0.3
WSW
10
0.4
WSW
9
0.4
WSW
9
0.4
WSW
9
0.4
WSW
9
0.4
WSW
9
0.4
WSW
10
0.4
WSW
10
0.4
WSW
10
0.6
WSW
10
0.3
WSW
10
Wave Graph
Metric surfscale
Energy kJ
2
2
2
2
2
3
3
2
9
11
20
19
18
28
27
32
32
32
36
38
38
74
18
Wind (km/h)
10
SE
10
SE
10
SSE
5
SSW
0
NW
5
NE
5
ENE
10
SE
10
SSE
10
SE
5
SE
5
N
5
NNW
10
NNW
5
NNW
0
SW
0
NNW
0
NNW
10
NW
10
NW
15
WNW
20
W
10
SW
Wind State
off
off
cross-off
cross-off
glassy
glassy
cross-off
off
cross-off
off
off
cross-on
on
on
glassy
glassy
glassy
glassy
on
on
cross-on
cross-on
cross
High Tide
7:21AM3.59m
7:43PM4.00m
8:11AM3.83m
8:31PM4.32m
8:56AM3.99m
9:15PM4.52m
Low Tide
2:31PM0.57m
3:03AM0.21m
3:17PM0.33m
3:48AM-0.02m
3:58PM0.18m
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:51
8:49
8:46
 mm
Temp °C
16
16
21
24
23
23
20
20
19
18
24
27
26
24
21
20
19
19
22
22
22
21
18
Feels °C
14
14
18
23
23
23
19
19
17
15
22
25
24
22
20
20
19
19
21
22
22
20
18
  • 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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