Surf Break

Lat Long: 52.16° N 4.47° W

Llangrannog 48 hour detailed Surf Forecast

Issued: 12 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llangrannog sea temperature is
15.8°C
2.0° 

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 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 0.5ft (0.2m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 0.5ft (0.2m), 8s period with WSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 1.5ft (0.4m), 5s period with SW swell.

The current surf forecast for Llangrannog at 6PM is: 0.2m 8s primary swell from a West-southwest direction and 0.2m 5s secondary swell from a West-southwest direction (forecast issued at 12:00pm October 20). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Oct)0.5ft (0.2m)10s
Afternoon (20 Oct)0.5ft (0.2m)8s
Evening (20 Oct)1.5ft (0.4m)5s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Wed morning. Very mild (max 13°C on Thu morning, min 8°C on Wed morning). Winds increasing (calm on Tue morning, near gales from the NW by Thu night).

Tue
20
Wednesday
21
Thursday
22
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
1
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
W
10
0.2
W
10
0.2
WSW
8
0.2
WSW
8
0.4
SW
5
0.6
SW
5
1.1
SW
7
1.8
WSW
12
3
W
8
4
WNW
8
3.5
WNW
8
2.5
WNW
7
1.4
WSW
8
1.1
WSW
8
1.1
WSW
7
1.3
WSW
9
1.2
WSW
9
1.1
WSW
9
0.9
WSW
9
0.8
WSW
9
0.7
WSW
9
Wave Graph
Metric surfscale
Energy kJ
8
8
7
6
6
23
109
857
0
0
0
0
204
128
140
264
238
188
124
88
67
Wind (km/h)
10
SE
5
SSE
10
SE
15
SSE
20
SE
30
SSE
25
S
35
W
50
WNW
60
WNW
50
WNW
35
W
15
W
20
W
25
W
20
W
20
WSW
20
SSW
20
SSE
35
SE
40
SE
Wind State
off
glassy
off
off
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
off
off
off
High Tide
4:28PM2.68m
5:22AM2.56m
5:34PM2.95m
6:07AM2.87m
6:16PM3.27m
Low Tide
10:30AM1.56m
11:27PM1.31m
11:40AM1.35m
00:22AM1.03m
12:33PM1.09m
part cloud
cloud
cloud
clear
clear
light rain
light rain
light rain
light rain
mod rain
light rain
clear
part cloud
rain showers
clear
clear
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:14
—
—
—
—
—
—
—
6:10
—
—
—
—
—
—
—
6:08
—
—
 mm
—
—
—
—
—
1
3
3
2
6
2
—
—
2
—
—
—
—
—
2
5
Temp °C
10
12
12
10
9
11
11
10
9
8
11
11
10
10
10
10
11
13
13
12
12
Feels °C
7
11
9
7
4
5
6
2
-2
-4
0
2
5
5
5
5
7
9
8
6
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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