Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 12 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
16.2°C
2.3° 

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 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 0.5ft (0.2m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 3s period with NNE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1.5ft (0.5m), 3s period with NNE swell.

The current surf forecast for Llangrannog at 7PM is: 0.4m 3s primary swell from a North-northeast direction and 0.1m 7s secondary swell from a West direction, 0.1m 10s secondary swell from a West direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (18 Oct)0.5ft (0.2m)10s
Afternoon (18 Oct)1.5ft (0.4m)3s
Evening (18 Oct)1.5ft (0.5m)3s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Tue morning, strong winds from the WNW by Tue night).

Sun
18
Monday
19
Tuesday
20
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)
0.2
WSW
10
0.2
WSW
10
0.4
NNE
3
0.4
NNE
3
0.5
NNE
3
0.8
NNE
4
0.7
NNE
4
0.6
NNE
4
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
12
0.2
W
11
0.2
WSW
11
0.2
WSW
11
0.2
WSW
11
0.2
WSW
10
0.2
W
10
0.2
WSW
8
0.2
WSW
8
0.4
SW
4
Wave Graph
Metric surfscale
Energy kJ
10
10
3
4
6
18
13
11
5
5
4
3
10
11
11
11
10
8
7
6
6
Wind (km/h)
15
NE
15
NE
20
NNE
15
NE
20
NNE
20
NNE
20
NE
20
NE
25
E
30
ESE
25
ESE
15
ESE
15
SE
15
SE
10
ESE
5
SE
5
E
5
SW
5
SW
15
SSE
25
SSE
Wind State
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
off
off
off
off
off
off
glassy
glassy
glassy
glassy
cross-off
off
High Tide
1:08PM2.80m
1:45AM2.45m
2:29PM2.61m
3:44AM2.36m
4:28PM2.68m
Low Tide
8:40PM1.52m
9:01AM1.63m
10:11PM1.50m
10:30AM1.56m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
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—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:17
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:14
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
8
11
12
12
11
10
9
9
11
13
14
12
10
9
9
10
10
12
12
11
11
Feels °C
4
6
6
7
6
5
4
4
6
6
8
8
6
5
6
8
8
10
10
8
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.


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