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Surf Forecasts:

Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 pm Sunday 18 Jan 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
7.8° C
 (Which is 1.4°C colder than average for this time of year)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 3AM is: 0.2m 9s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a Southwest direction (forecast issued at 11:00pm January 18). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (19 Jan)2ft (0.6m)6s
Afternoon (19 Jan)2.5ft (0.8m)8s
Evening (19 Jan)1.5ft (0.4m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SW
0.3
WSW
0.2
WSW
0.4
SW
0.6
WSW
0.7
WSW
0.8
WSW
0.3
WSW
0.4
WSW
0.9
SW
0.3
WSW
0.3
WSW
0.3
WSW
0.6
SW
0.4
WSW
1
WSW
1.3
WSW
1.4
WSW
1.3
WSW
1.1
WSW
0.9
WSW
0.7
WSW
0.6
WSW
0.6
WSW
Period(s) (?)7996668171671616169151211101099999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1315882237745989735252515171278404426346212124674955
Wind
(km/h)
15
SSE
15
SSE
15
SSE
15
SE
15
SE
20
SSE
20
SSE
30
SE
20
SW
20
S
25
SSE
40
SE
50
SE
60
SE
50
SE
40
SSE
40
SSE
25
S
25
SE
25
SE
30
ESE
40
E
40
SE
30
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		offoffoffoffoffoffcross-
off		cross-
off		offoffoffoffoffoffcross-
off		cross-
off		offoffcross-
off		cross-
off		offoff
High Tide
/ height (m)
7:55PM
3.50
8:12AM
3.87
8:28PM
3.62
8:46AM
4.03
9:02PM
3.70
9:20AM
4.14
Low Tide
/ height (m)
2:48AM
0.60
3:17PM
0.48
3:22AM
0.50
3:53PM
0.39
3:55AM
0.46
4:27PM
0.36
Monday
19
Tuesday
20
Wednesday
21
Sunrise----8:15-------8:15-------8:14---
Sunset------4:40-------4:42-------4:44-
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
mod rain
light rain
cloud
clear
part cloud
cloud
cloud
light rain
part cloud
part cloud
Rain (mm)
-------------163-----1--
Temp. °C77755898777778877766661010
Feels °C (?)33311341220-2-4-4-3-2-210-1-2-323
  • 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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