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Surf Forecasts:

Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Saturday 13 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Harlech surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harlech sea temperature is
9.4° C
 (Which is 1.0°C colder than average for this time of year)

How big are the waves at Harlech today?

The current surf forecast for Harlech at 8AM is: 0.3m 17s primary swell from a West-southwest direction and 0.3m 16s secondary swell from a West-southwest direction, 0.9m 5s secondary swell from a Southwest direction (forecast issued at 05:00am December 13). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Dec)1.5ft (0.4m)16s
Afternoon (13 Dec)5.5ft (1.7m)7s
Evening (13 Dec)6.5ft (2.0m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
13
Sunday
14
Monday
15
Tue
16
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
0
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WSW
0.6
WSW
0.4
WSW
1.3
SW
1.7
SW
1.9
SW
2
SW
1.9
SW
2.1
SW
2.1
SW
2.1
SW
2.1
SW
2.1
SW
2.1
SW
2.3
SW
2.3
SW
2.2
SW
1.9
SW
1.5
SW
1.2
SW
1
SW
0.7
SW
0.5
SW
0.4
WSW
Period(s) (?)101016678899999910101010101010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18569821072634405275356606606606547348179681055951724442296192904332
Wind
(km/h)
20
SSW
20
SSW
25
S
35
SSW
40
SSW
40
SSW
40
SSW
35
SSW
35
SSW
40
SSW
35
SSW
35
S
40
S
40
S
45
S
40
S
30
S
20
S
5
S
10
SSE
10
NW
10
NNE
10
N
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
on		cross-
off		crosscross-
off
High Tide
/ height (m)
2:29AM
2.94
2:55PM
3.28
3:42AM
2.99
4:04PM
3.26
4:42AM
3.14
5:01PM
3.32
Low Tide
/ height (m)
9:19AM
1.38
10:09PM
1.14
10:26AM
1.39
11:08PM
1.16
11:31AM
1.32
Saturday
13
Sunday
14
Monday
15
Tue
16
Sunrise--8:19-------8:21-------8:22-----
Sunset----4:00-------4:00-------4:00---
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
Rain (mm)
11--------1345691111923424
Temp. °C99891099101010101010101010111010109887
Feels °C (?)553221122233221256987554
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Latest Updates

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Discover more articles and updates in the Greenroom.

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    14 hours 19 minutes ago Hells Mouth (Porth Neigwl), 31 km away
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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 Harlech 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 Harlech at:
surf-forecast.com

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