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:

Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 pm Wednesday 19 Nov 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
11.8° C
 (Which is normal for this time of year)

How big are the waves at Harlech today?

The current surf forecast for Harlech at 1AM is: 0.8m 6s primary swell from a Northwest direction (forecast issued at 11:00pm November 19). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Nov)2.5ft (0.8m)6s
Afternoon (20 Nov)3ft (0.9m)6s
Evening (20 Nov)2.5ft (0.7m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.9
NW
0.9
NW
0.9
NW
0.7
NW
0.6
NW
0.4
NNW
0.4
NW
0.3
WNW
0.1
W
0.1
W
0.1
W
0.7
SW
0.9
SW
1.1
SW
0.9
SW
0.8
SW
0.6
SW
0.6
WSW
0.4
SW
Period(s) (?)766666665555415151544566667
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7360474646585246302211634441432605254332817
Wind
(km/h)
15
N
15
N
15
N
15
N
15
N
20
N
20
N
20
N
15
N
10
NNE
10
NNE
5
NNE
5
E
5
S
10
SSW
20
SW
25
SSW
30
SSW
25
S
10
ESE
5
NNW
5
WSW
15
WSW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		glasscrosscross-
on		cross-
on		crosscrosscrossoffglassoncross-
on		on
High Tide
/ height (m)
7:29PM
4.01
7:46AM
4.09
8:03PM
4.03
8:18AM
4.13
8:36PM
3.99
8:51AM
4.11
Low Tide
/ height (m)
2:20AM
0.67
2:39PM
0.65
2:50AM
0.71
3:11PM
0.66
3:21AM
0.79
3:47PM
0.73
Thursday
20
Friday
21
Saturday
22
Sunrise----7:47-------7:48-------7:50---
Sunset------4:15-------4:14-------4:13-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
part cloud
cloud
Rain (mm)
------------------492---
Temp. °C333346654444466666657899
Feels °C (?)-2-2-2-3-1-10-1-10011321-1-1025666
  • 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

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Ben Mondy

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

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 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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest