Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.8° C
3.3° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2ft (0.6m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 1.5ft (0.5m), 4s period with SW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 2ft (0.6m), 4s period with WSW swell.

The current surf forecast for Harlech at 6AM is: 0.6m 5s primary swell from a Southwest direction and 0.4m 5s secondary swell from a West-southwest direction (forecast issued at 12:00am July 29). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (29 Jul)2ft (0.6m)4s
Afternoon (29 Jul)1.5ft (0.5m)4s
Evening (29 Jul)2ft (0.6m)4s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed morning, min 13°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
31
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)
0.6
WSW
5
0.6
SW
5
0.6
SW
4
0.6
SW
4
0.5
SW
4
0.5
SW
4
0.5
SW
4
0.6
WSW
4
0.6
WSW
5
0.4
WSW
4
0.4
WSW
5
0.4
WSW
5
0.5
W
5
0.4
WSW
4
0.3
WSW
4
0.3
WSW
4
0.4
SW
4
0.4
SW
5
0.4
SW
5
0.3
SW
5
0.2
WSW
5
0.2
WSW
4
0.2
WSW
4
0.3
WSW
4
Wave Graph
Metric surfscale
Energy kJ
16
14
13
11
9
8
8
13
14
8
8
10
13
7
2
3
4
6
6
3
2
2
2
3
Wind (km/h)
15
SSW
15
S
15
S
15
SSW
15
SW
15
SW
15
SSW
15
SW
5
WNW
10
WNW
10
WNW
15
WNW
15
W
10
W
10
WSW
0
SW
5
E
5
E
0
NE
5
W
10
W
10
WSW
10
SW
5
SSW
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
on
on
on
cross-on
glassy
off
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
High Tide
8:52AM3.68m
9:09PM4.07m
9:25AM3.81m
9:42PM4.24m
9:58AM3.91m
Low Tide
3:44AM0.71m
3:51PM0.70m
4:19AM0.55m
4:24PM0.58m
4:54AM0.45m
4:57PM0.53m
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:30
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:14
9:12
 mm
Temp °C
17
16
17
18
19
19
18
17
16
16
15
16
16
17
16
15
14
13
13
16
17
17
16
14
Feels °C
16
15
16
17
18
18
17
17
17
16
14
14
13
15
14
15
13
12
12
15
15
15
14
12
  • 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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