Llangrannog Surf Break

Llangrannog 48 hour detailed Surf Forecast

Lat Long: 52.16° N 4.47° W

Issued: 12 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
14.3° C

Slightly warmer than usual

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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.7m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.4m), 8s period with WSW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.

The current surf forecast for Llangrannog at 6AM is: 0.8m 8s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a West-southwest direction (forecast issued at 12:00am June 20). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jun)2.5ft (0.7m)8s
Afternoon (20 Jun)1.5ft (0.4m)8s
Evening (20 Jun)1.5ft (0.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Mon afternoon, min 14°C on Fri night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
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
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
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)
0.9
WSW
8
0.8
WSW
8
0.8
WSW
8
0.7
WSW
8
0.6
WSW
8
0.4
WSW
8
0.4
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
0.3
NNW
3
0.4
N
3
0.4
NNW
3
Wave Graph
Metric surfscale
Energy kJ
98
74
72
50
37
22
21
14
14
14
14
8
8
8
5
5
5
5
5
5
2
2
3
3
Wind (km/h)
20
SSW
15
SW
15
SW
10
WSW
10
W
10
WNW
5
N
5
NNE
5
NE
5
ENE
5
E
5
ENE
10
NNE
10
NNE
5
N
5
NNE
5
NE
5
ENE
5
E
5
E
10
NNE
10
NE
10
N
5
N
Wind State
cross-off
cross
cross
cross-on
cross-on
on
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
cross
cross-off
cross-off
cross-off
cross-on
cross
cross-on
cross-on
High Tide
00:09AM4.02m
12:39PM3.33m
1:02AM3.75m
1:36PM3.09m
2:00AM3.47m
2:39PM2.92m
Low Tide
7:35AM0.43m
7:40PM0.82m
8:27AM0.63m
8:32PM0.99m
9:20AM0.83m
9:27PM1.14m
cloud
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:42
9:42
9:42
 mm
Temp °C
15
15
14
16
17
17
16
15
15
15
15
18
20
21
20
19
20
20
20
22
24
25
24
20
Feels °C
13
13
12
14
15
16
16
14
14
14
14
17
20
21
20
19
21
21
21
24
26
27
26
21
Swell 1
Height (m)
Direction
Period (s)
0.4
WSW
8
0.4
SW
8
0.7
WSW
8
0.6
WSW
8
0.4
WSW
8
0.4
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.3
NNW
4
0.3
NNW
4
0.3
NNW
4
0.2
NNW
3
0.2
NNW
3
0.1
SW
7
0.1
SW
7
0.1
SW
7
Energy kJ
23
15
50
37
22
21
14
14
14
14
8
8
8
5
5
3
3
3
1
1
2
2
2
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
Energy kJ
5
5
5
5
5
2
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.9
WSW
8
0.8
WSW
8
0.8
WSW
8
0.2
N
3
0.3
N
3
0.3
NNW
3
0.4
N
3
0.4
NNW
3
Energy kJ
98
74
72
1
2
2
3
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
135
69
68
68
68
68
68
55
57
57
57
57
238
246
365
365
365
356
356
382
382
382
399
399
Best forecast wave conditions in Mid Wales
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
5
5
  • 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.


Nearest locationNearest