Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
19.7°C
3.9° 

Harlech surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Harlech today (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Evening surf: Evening surf (22 Aug, local time) - 0.5ft (0.1m), 15s period with W swell.

The current surf forecast for Harlech at 4PM is: 0.1m 15s primary swell from a West direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 12:00pm August 22). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (22 Aug)0.5ft (0.1m)15s
Afternoon (22 Aug)0.5ft (0.1m)15s
Evening (22 Aug)0.5ft (0.1m)15s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.1
W
15
0.5
NW
4
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
14
0.1
W
14
0.1
W
14
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
13
0.1
W
13
Wave Graph
Metric surfscale
Energy kJ
4
4
4
6
5
4
4
4
4
4
4
7
7
7
4
4
4
4
4
3
3
Wind (km/h)
5
NW
10
NW
15
NW
15
NNW
15
NNE
10
NE
10
NE
10
ENE
5
NNE
5
WNW
5
WNW
10
NNW
10
ENE
15
ENE
15
ENE
10
E
10
ESE
15
E
15
E
10
ENE
20
E
Wind State
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
glassy
on
on
cross
off
off
off
off
off
off
off
off
off
High Tide
4:48PM2.79m
5:37AM2.77m
6:09PM2.98m
6:39AM2.98m
7:01PM3.27m
Low Tide
10:38AM1.74m
11:51PM1.66m
12:30PM1.63m
1:16AM1.44m
1:33PM1.37m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:09
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:25
8:23
 mm
Temp °C
14
15
16
16
12
11
10
10
14
17
18
18
15
15
14
14
18
20
22
21
18
Feels °C
13
13
13
13
9
9
8
8
13
16
16
17
13
12
11
11
16
17
18
18
13
  • 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
How to use the Wavefinder 

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.


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