Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.9° C
3.2° 

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 (07 Aug):

  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 1ft (0.3m), 4s period with SW swell.

The current surf forecast for Harlech at 10PM is: 0.2m 4s primary swell from a West-southwest direction (forecast issued at 06:00pm August 07). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)1.5ft (0.4m)4s
Evening (07 Aug)1ft (0.3m)4s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Fri
7
Saturday
8
Sunday
9
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
4
0.3
SW
4
0.2
WSW
4
0.1
W
12
0.4
SW
4
0.3
WSW
4
0.1
W
11
0.1
W
10
0.1
W
8
0.1
SW
8
0.1
SW
7
0.1
SW
7
0.2
WSW
4
0.1
SW
7
0.1
SW
7
0.2
WSW
3
0.1
SW
6
0.1
SW
6
0.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
5
3
2
3
4
3
2
2
1
2
2
2
2
2
2
2
2
2
1
Wind (km/h)
10
WSW
10
SSW
5
SSW
5
SSE
10
SE
5
SE
10
SSW
10
SSW
5
SW
5
SSW
5
SSW
10
S
10
S
10
S
10
SSW
10
SW
10
SW
5
SW
5
S
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
glassy
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
3:16PM3.27m
3:55AM3.33m
4:39PM3.29m
5:20AM3.37m
5:56PM3.52m
Low Tide
10:11PM1.37m
11:14AM1.33m
00:03AM1.27m
12:47PM1.18m
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:59
8:58
8:55
 mm
Temp °C
17
16
14
13
12
12
15
17
19
17
16
15
14
15
17
18
18
18
17
Feels °C
15
14
13
12
11
11
13
15
17
16
15
13
12
14
16
18
17
17
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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