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Surf Forecasts:

Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 pm Monday 19 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 1.3°C colder than average for this time of year)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 4AM is: 0.3m 16s primary swell from a West-southwest direction and 0.4m 7s secondary swell from a West-southwest direction (forecast issued at 11:00pm January 19). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Jan)1ft (0.3m)16s
Afternoon (20 Jan)1.5ft (0.5m)14s
Evening (20 Jan)3.5ft (1.1m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
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
1
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1
3
3
3
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
WSW
0.7
WSW
0.3
WSW
0.6
WSW
0.3
WSW
0.6
SW
0.5
W
0.7
WSW
1.1
WSW
1.4
SW
1.4
WSW
1.2
WSW
1
WSW
0.8
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.5
WSW
0.9
WSW
1.4
WSW
1.3
WSW
1.3
WSW
1.1
WSW
Period(s) (?)167168169141413111010999999161617161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)895152535159104189390458418258161103535354541464631099773725543
Wind
(km/h)
20
S
15
SSW
25
SSE
40
SE
55
SE
55
SSE
20
S
20
SE
25
S
30
SSE
30
SE
30
SE
40
ESE
40
ESE
45
SE
45
SE
30
SE
40
SE
30
SE
30
SE
25
SE
20
ESE
10
S
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffoffoffcross-
off		offcross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off
High Tide
/ height (m)
8:28PM
3.62
8:46AM
4.03
9:02PM
3.70
9:20AM
4.14
9:38PM
3.74
9:55AM
4.17
Low Tide
/ height (m)
3:22AM
0.50
3:53PM
0.39
3:55AM
0.46
4:27PM
0.36
4:26AM
0.48
5:02PM
0.40
Tuesday
20
Wednesday
21
Thursday
22
Sunrise----8:15-------8:14-------8:11---
Sunset------4:42-------4:44-------4:45-
cloud
cloud
clear
cloud
light rain
light rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
clear
light rain
light rain
cloud
light rain
clear
Rain (mm)
----11751----4343--11-4-
Temp. °C876789767666791010109999987
Feels °C (?)330-2-4-3310-1-1-2-201141233552
  • 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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