Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Monday 16 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 9AM is: 1.4m 7s primary swell from a West-southwest direction and 0.4m 19s secondary swell from a West-southwest direction (forecast issued at 05:00am March 16). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (16 Mar)4.5ft (1.4m)7s
Afternoon (16 Mar)6ft (1.8m)6s
Evening (16 Mar)5.5ft (1.7m)8s

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


Updates in  hr  min  s Forecast update imminent
Monday
16
Tuesday
17
Wednesday
18
Thu
19
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
0
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2
W
1.5
WSW
1.4
WSW
1.3
WSW
1.8
WSW
2
WSW
1.7
WSW
1.6
SW
1.6
SW
1.6
SW
1.8
SW
1.3
WSW
1.6
SW
1.2
WSW
1.1
SW
0.9
SW
1
WSW
0.9
WSW
0.5
W
0.5
W
0.5
W
0.4
WSW
0.4
WSW
0.3
WSW
Period(s) (?)67776788888889991111171616151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)321222193162254418336291291324413234375212168126256176147132126726939
Wind
(km/h)
25
W
20
WSW
25
WSW
30
SW
35
SW
30
SSW
30
SSW
30
SSW
30
S
35
S
40
S
40
S
30
S
25
S
20
SSE
15
SSE
10
SE
15
ESE
15
ESE
20
ESE
20
ESE
15
E
15
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
offoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:15AM
3.37
6:35PM
3.30
6:48AM
3.75
7:08PM
3.63
7:21AM
4.10
7:41PM
3.93
Low Tide
/ height (m)
1:12PM
0.69
1:20AM
0.68
1:48PM
0.37
1:55AM
0.42
2:22PM
0.13
Monday
16
Tuesday
17
Wednesday
18
Thu
19
Sunrise--6:31-------6:28-------6:26-----
Sunset-----6:22-------6:23-------6:25--
cloud
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
----1-------------------
Temp. °C77999109999911121199910121617151210
Feels °C (?)123314333113665667812141297
  • 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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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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