Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Tuesday 20 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 8PM is: 1.0m 13s primary swell from a West-southwest direction and 0.6m 8s secondary swell from a West-southwest direction (forecast issued at 05:00pm January 20). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Jan)--
Afternoon (20 Jan)1.5ft (0.4m)14s
Evening (20 Jan)3.5ft (1.0m)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
Friday
23
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
0
0
3
2
1
0
0
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
WSW
0.6
WSW
1
WSW
1.2
WSW
1.2
WSW
1.1
WSW
0.9
WSW
0.7
WSW
0.6
WSW
0.6
WSW
0.6
WSW
0.7
SW
0.7
WSW
1.4
WSW
1.5
WSW
1.6
WSW
1.3
WSW
1.3
WSW
1.1
WSW
0.9
WSW
0.8
WSW
0.7
WSW
0.3
WSW
1.3
WSW
Period(s) (?)1413131099999999161716161514141413132018
Wave
Graph
(?)Metric surfscale
Energy kJ (?)691373422582372011307154525288273104811371281687734521285204147761062
Wind
(km/h)
40
SSE
20
SSE
30
S
25
SSE
30
SSE
35
SE
45
ESE
35
SE
45
SE
35
SSE
30
SSE
30
SSE
25
SSE
20
SE
25
SE
20
W
20
WSW
15
SSW
20
SE
30
SE
35
SE
40
ESE
45
ESE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offoffoffoffoffoffoffoffcross-
on		cross-
on		cross-
off		offoffoffoffoffoff
High Tide
/ height (m)
9:02PM
3.70
9:20AM
4.14
9:38PM
3.74
9:55AM
4.17
10:15PM
3.72
10:33AM
4.13
Low Tide
/ height (m)
3:53PM
0.39
3:55AM
0.46
4:27PM
0.36
4:26AM
0.48
5:02PM
0.40
4:57AM
0.57
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise------8:14-------8:11-------8:11-
Sunset4:42-------4:44-------4:45-------
mod rain
rain showers
clear
clear
cloud
part cloud
light rain
rain showers
light rain
light rain
rain showers
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
cloud
cloud
cloud
light rain
light rain
Rain (mm)
89----11332----31-----12
Temp. °C877766711101099888786567766
Feels °C (?)0201-1-2-2413232332320-1-2-2-4-1
  • 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

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest