Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 pm 06 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 (06 Aug):

  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.4m), 4s period with WSW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 1.5ft (0.4m), 4s period with WSW swell.

The current surf forecast for Harlech at 9PM is: 0.4m 4s primary swell from a West-southwest direction and 0.1m 12s secondary swell from a West direction, 0.2m 5s secondary swell from a West-southwest direction (forecast issued at 06:00pm August 06). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (06 Aug)--
Afternoon (06 Aug)1.5ft (0.4m)4s
Evening (06 Aug)1.5ft (0.4m)4s

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


Short Range Forecast

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

Thu
6
Friday
7
Saturday
8
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
NW
4
0.2
WSW
5
0.4
WSW
4
0.7
WSW
4
0.6
WSW
4
0.5
SW
4
0.4
SW
4
0.4
SW
4
0.4
SW
3
0.3
SW
4
0.3
SW
4
0.4
SW
4
0.4
SW
4
0.4
SW
4
0.1
W
13
0.3
SW
4
0.2
WSW
4
0.2
WSW
4
0.2
WSW
4
Wave Graph
Metric surfscale
Energy kJ
7
3
5
16
13
9
5
4
3
3
3
4
4
4
3
2
1
2
2
Wind (km/h)
15
W
15
SW
10
SSW
10
SSW
10
S
10
S
15
SSW
15
SW
15
WSW
10
SSW
10
S
10
SSE
10
SSE
10
SE
10
S
10
SW
10
SW
10
SSW
5
S
Wind State
on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-off
High Tide
2:06PM3.44m
2:37AM3.51m
3:16PM3.27m
3:55AM3.33m
4:39PM3.29m
Low Tide
8:35PM1.26m
9:35AM1.27m
10:11PM1.37m
11:14AM1.33m
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:58
 mm
Temp °C
16
16
14
14
13
14
16
17
17
16
14
13
12
12
16
17
18
17
15
Feels °C
13
13
12
12
11
12
13
15
15
15
13
12
11
11
14
15
16
16
14
  • 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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