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Surf Forecasts:

Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Thursday 20 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
11.5° C
 (Which is normal for this time of year)

How big are the waves at Harlech today?

The current surf forecast for Harlech at 11PM is: 0.6m 5s primary swell from a Northwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 05:00pm November 20). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)2.5ft (0.7m)6s
Evening (20 Nov)1ft (0.3m)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
Sunday
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
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
NW
0.8
NW
0.3
W
0.6
NW
0.1
W
0.2
WNW
0.2
WNW
0.1
W
0.1
W
0.8
WSW
1.1
SW
1.3
SW
1.6
SW
1.4
WSW
0.9
WSW
0.7
SW
0.6
WSW
0.4
SW
0.4
SW
1.1
SW
1.8
SW
1.9
WSW
2.2
WSW
2.5
WSW
Period(s) (?)665512441515455677777747789
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3139418321441847103178175814931111144349376585999
Wind
(km/h)
15
N
15
N
15
NNE
10
NNE
5
NE
5
NE
5
ESE
10
SSW
20
SW
25
SW
30
SW
35
SSW
30
SSW
25
SSW
15
NW
10
WNW
15
WSW
10
SW
20
S
30
SSW
35
SSW
35
W
40
W
40
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		cross-
off		cross-
off		glassglasscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		oncross-
on		cross-
on		crosscrosscross-
on		ononon
High Tide
/ height (m)
8:03PM
4.03
8:18AM
4.13
8:36PM
3.99
8:51AM
4.11
9:09PM
3.89
9:24AM
4.04
Low Tide
/ height (m)
2:39PM
0.65
2:50AM
0.71
3:11PM
0.66
3:21AM
0.79
3:47PM
0.73
3:55AM
0.89
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise------7:48-------7:50-------7:52-
Sunset4:15-------4:14-------4:13-------
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
cloud
Rain (mm)
-----------1541---15421-
Temp. °C643334467787799109981010988
Feels °C (?)1-2-2-10112200-10457564431-1-1
  • 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

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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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