Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 12 am Tuesday 21 Apr 2026 BST
Forecast update in hr  min  s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
10.2° C
(Which is slightly warmer than usual)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 5AM is: 0.1m 12s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 12:00am April 21). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Apr)0.5ft (0.2m)12s
Afternoon (21 Apr)0.5ft (0.1m)18s
Evening (21 Apr)0.5ft (0.1m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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
Wave Height (m) & direction (?)
0.1
W
0.1
W
0.1
W
0.1
W
0.2
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.4
E
0.5
E
0.8
E
0.1
W
0.1
W
0.2
WSW
0.4
SW
0.4
SW
Period(s) (?)1414121812181818131399161616163341114101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4436116663322555500034102825
Wind
(km/h)
10
ENE
20
ESE
20
E
25
E
30
E
30
ENE
30
E
30
E
35
E
35
E
35
E
35
E
30
E
30
E
25
E
20
E
25
ESE
25
E
20
E
20
E
25
E
20
E
20
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:53PM
4.24
11:19AM
4.02
11:39PM
3.98
12:09PM
3.61
12:31AM
3.65
1:07PM
3.18
Low Tide
/ height (m)
5:49AM
0.38
6:10PM
0.71
6:47AM
0.63
7:09PM
1.00
7:59AM
0.87
Tuesday
21
Wednesday
22
Thursday
23
Sunrise---6:09-------6:07-------6:03----
Sunset-------8:24-------8:27-------8:28
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C10865711131286558121514118669131515
Feels °C (?)730-104650-3-3-3049105200381012
  • 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

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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