Llangrannog Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 6 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
19.3° C
3.2° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.7m), 5s period with N swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 2ft (0.6m), 5s period with N swell.
  • Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 4s period with N swell.

The current surf forecast for Llangrannog at 1AM is: 0.9m 5s primary swell from a North direction and 0.1m 8s secondary swell from a West direction, 0.1m 13s secondary swell from a West direction (forecast issued at 06:00pm August 21). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (22 Aug)2.5ft (0.7m)5s
Afternoon (22 Aug)2ft (0.6m)5s
Evening (22 Aug)2.5ft (0.7m)4s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 22°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
13
1
NNW
5
1.1
N
5
0.9
N
5
0.8
N
4
0.8
N
5
0.7
N
5
0.6
N
5
0.6
N
5
0.6
N
5
0.7
N
4
0.7
N
4
0.6
N
4
0.5
N
5
0.4
N
5
0.4
N
5
0.1
SW
14
0.2
WSW
13
0.2
WSW
12
Wave Graph
Metric surfscale
Energy kJ
4
53
62
36
26
27
22
17
17
15
17
17
12
10
8
8
8
16
13
Wind (km/h)
10
NNE
20
N
25
N
15
NNE
10
NNE
15
NNE
15
N
15
N
20
N
20
N
15
N
15
NNE
15
NNE
10
NNE
10
NNE
15
N
15
N
15
N
10
NE
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
2:50PM2.64m
3:44AM2.52m
4:38PM2.58m
5:29AM2.56m
6:02PM2.76m
Low Tide
9:30PM1.56m
10:16AM1.65m
11:32PM1.58m
12:12PM1.55m
clear
rain showers
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:28
8:25
 mm
1
1
Temp °C
17
17
15
14
13
13
14
15
15
15
14
14
13
12
14
16
17
17
15
Feels °C
15
13
10
11
11
11
11
12
11
11
11
11
10
10
12
13
14
15
14
  • 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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