Llangrannog Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 12 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
18.2° C
2.9° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.8m), 4s period with N swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 5s period with N swell.
  • Evening surf: Evening surf (18 Jul, local time) - 4.5ft (1.3m), 6s period with N swell.

The current surf forecast for Llangrannog at 7AM is: 0.7m 4s primary swell from a North direction and 0.1m 13s secondary swell from a West direction (forecast issued at 12:00am July 18). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Jul)2.5ft (0.8m)4s
Afternoon (18 Jul)3.5ft (1.0m)5s
Evening (18 Jul)4.5ft (1.3m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri night, min 13°C on Sun night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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)
0.6
N
4
0.7
N
4
0.7
N
4
0.8
N
4
0.9
N
4
1
N
5
1.2
N
6
1.3
N
6
1
N
6
0.7
N
5
0.5
N
5
0.4
NNW
4
0.4
NNW
4
0.4
NNW
4
0.1
W
19
0.5
N
4
0.8
N
4
0.8
N
4
0.8
N
4
0.7
N
4
0.8
N
4
1
N
5
1.1
N
5
1.1
N
5
Wave Graph
Metric surfscale
Energy kJ
12
14
15
22
30
46
86
108
0
0
0
0
6
6
7
7
22
22
22
17
23
45
65
65
Wind (km/h)
10
N
10
NNW
15
N
20
N
25
NNW
30
NNW
25
NNW
15
NNE
15
ENE
10
E
5
ESE
5
N
15
N
20
NNW
20
NNW
15
N
15
N
15
N
15
N
20
N
25
N
25
N
25
NNW
15
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:01PM4.40m
11:26AM3.75m
11:46PM4.19m
12:11PM3.53m
00:31AM3.88m
12:57PM3.29m
Low Tide
6:19AM0.12m
6:21PM0.46m
7:01AM0.34m
7:01PM0.65m
7:41AM0.61m
7:41PM0.88m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:29
9:28
9:25
 mm
Temp °C
15
14
14
16
15
15
17
17
16
14
14
17
17
17
17
16
15
14
13
14
15
15
16
16
Feels °C
13
12
12
13
10
10
13
15
13
11
12
15
14
13
13
14
13
11
11
10
11
11
12
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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