Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
19.2° C
3.5° 

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 6AM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 12:00am August 11). The wind direction is predicted to be offshore.

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 14°C on Mon night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
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
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
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
0.2
WSW
8
0.2
WSW
9
0.2
WSW
9
0.6
WSW
4
Wave Graph
Metric surfscale
Energy kJ
2
2
2
2
2
2
1
1
3
2
2
2
4
9
9
8
8
8
8
7
7
9
8
12
Wind (km/h)
10
ENE
10
E
10
E
5
SE
5
SW
5
W
5
WNW
5
ENE
10
E
10
ESE
5
ESE
5
SE
5
WSW
5
NW
10
WNW
0
E
5
SSE
5
SE
5
SE
5
SW
5
SSW
5
SW
10
SW
10
S
Wind State
off
off
off
cross-off
glassy
on
glassy
glassy
off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
High Tide
7:29AM3.87m
7:52PM4.29m
8:19AM4.12m
8:39PM4.62m
9:05AM4.30m
9:24PM4.83m
Low Tide
2:28AM0.56m
2:48PM0.59m
3:19AM0.21m
3:33PM0.34m
4:04AM-0.03m
4:15PM0.19m
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
<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
14
15
15
20
23
23
22
20
19
19
18
22
25
27
25
22
19
18
19
20
22
22
20
17
Feels °C
12
13
12
19
22
22
22
20
18
18
16
20
24
26
25
22
18
17
19
20
23
23
21
17
  • 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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