Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
19.2° C
3.4° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.

The current surf forecast for Harlech at 1PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 06:00am August 11). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (11 Aug)0.5ft (0.1m)6s
Afternoon (11 Aug)0.5ft (0.1m)6s
Evening (11 Aug)0.5ft (0.1m)6s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
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
0
0
Swell
Height Map
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
SW
6
0.1
SW
7
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
W
12
0.1
W
11
0.1
W
11
0.1
W
10
0.1
SW
10
0.2
WSW
10
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
8
0.3
WSW
8
0.2
WSW
8
0.2
WSW
9
0.2
WSW
9
Wave Graph
Metric surfscale
Energy kJ
2
2
2
2
2
1
1
3
2
2
2
4
9
9
8
8
8
8
7
14
6
9
8
Wind (km/h)
10
E
10
E
5
SE
5
SW
5
W
5
WNW
5
ENE
10
E
10
ESE
10
ESE
5
SE
0
SW
5
NW
10
NW
0
SE
5
SSE
5
SE
5
ESE
5
WSW
5
WSW
5
WSW
10
WSW
5
S
Wind State
off
off
cross-off
glassy
glassy
glassy
glassy
off
off
cross-off
glassy
glassy
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
on
on
on
cross
High Tide
7:29AM3.87m
7:52PM4.29m
8:19AM4.12m
8:39PM4.62m
9:05AM4.30m
9:24PM4.83m
Low Tide
2:48PM0.59m
3:19AM0.21m
3:33PM0.34m
4:04AM-0.03m
4:15PM0.19m
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
part cloud
clear
cloud
cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:50
8:47
 mm
Temp °C
15
15
20
23
23
22
20
19
19
19
22
25
27
26
22
20
19
20
22
22
23
20
18
Feels °C
13
13
19
22
22
22
20
18
18
18
20
24
26
26
23
20
18
20
22
22
24
21
19
  • 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.


Nearest locationNearest