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Surf Forecasts:

Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 am Tuesday 17 Mar 2026 GMT
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
8.9° C
 (Which is slightly warmer than usual)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 2PM is: 1.6m 9s primary swell from a Southwest direction and 0.9m 9s secondary swell from a West-southwest direction (forecast issued at 11:00am March 17). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)6ft (1.8m)8s
Afternoon (17 Mar)5ft (1.6m)9s
Evening (17 Mar)3ft (0.9m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
0
0
0
1
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SW
1.8
SW
1.6
SW
1.2
WSW
0.9
WSW
0.9
SW
1
WSW
0.9
WSW
0.8
WSW
0.6
W
0.5
W
0.4
WSW
0.4
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.2
W
0.2
WSW
0.2
WSW
0.1
W
0.1
W
0.1
W
Period(s) (?)89999911111116161514141313981288121215
Wave
Graph
(?)Metric surfscale
Energy kJ (?)423465412227119126234193154190126736939333315141077334
Wind
(km/h)
40
S
40
S
35
S
30
S
25
S
15
SSE
10
SSE
10
E
10
E
15
ESE
20
ESE
15
E
15
E
15
E
10
ENE
10
ENE
15
ENE
15
E
15
ENE
15
E
10
E
10
E
10
E
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		offcross-
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)
6:48AM
3.75
7:08PM
3.63
7:21AM
4.10
7:41PM
3.93
7:56AM
4.38
8:16PM
4.16
Low Tide
/ height (m)
1:48PM
0.37
1:55AM
0.42
2:22PM
0.13
2:29AM
0.23
2:56PM
-0.01
3:03AM
0.13
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise6:28-------6:26-------6:24-------
Sunset---6:23-------6:25-------6:28----
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C91112111198811151715121097812141310988
Feels °C (?)13556565912141397533710107655
  • 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

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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.

View detailed surf forecast for Llangrannog at:
surf-forecast.com

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