Harlech Surf Break

Harlech 48 hour detailed Surf Forecast

Lat Long: 52.84° N 4.12° W

Issued: 6 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
15.7° C

2.4°C warmer than normal for this time of year

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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 1.5ft (0.4m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.5m), 7s period with SW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.

The current surf forecast for Harlech at 2PM is: 0.5m 7s primary swell from a Southwest direction (forecast issued at 06:00am June 20). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jun)1.5ft (0.4m)7s
Afternoon (20 Jun)1.5ft (0.5m)7s
Evening (20 Jun)1.5ft (0.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 25°C on Mon afternoon, min 13°C on Sat night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tue
23
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
1 AM
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
7
0.5
SW
7
0.4
WSW
7
0.5
SW
7
0.4
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
Wave Graph
Metric surfscale
Energy kJ
37
27
21
27
21
14
14
14
8
8
8
5
5
5
5
5
2
2
2
2
2
2
2
2
Wind (km/h)
15
SW
5
SW
5
SW
5
WSW
5
W
5
WNW
5
NNE
10
ENE
10
ENE
10
ENE
5
ENE
5
WNW
5
WNW
5
N
10
NE
10
E
10
E
10
E
10
E
0
ESE
5
W
0
E
5
ENE
5
ENE
Wind State
cross-on
cross-on
glassy
on
on
glassy
cross-off
off
off
off
glassy
glassy
on
cross
cross-off
off
off
off
off
glassy
glassy
glassy
glassy
glassy
High Tide
12:48PM3.59m
1:12AM4.01m
1:45PM3.33m
2:10AM3.71m
2:49PM3.15m
Low Tide
7:50AM0.44m
7:58PM0.85m
8:42AM0.65m
8:49PM1.04m
9:35AM0.86m
9:44PM1.20m
rain showers
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:44
9:45
9:45
9:45
 mm
1
Temp °C
14
14
15
16
17
17
15
14
13
15
18
20
22
21
19
19
18
18
21
24
25
25
24
22
Feels °C
12
14
15
15
16
17
14
13
11
14
18
20
21
21
18
18
18
18
22
27
27
28
27
24
Swell 1
Height (m)
Direction
Period (s)
0.6
WSW
7
0.6
WSW
4
0.4
WSW
7
0.5
SW
7
0.4
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
Energy kJ
37
13
21
27
21
14
14
14
8
8
8
5
5
5
5
5
2
2
2
2
2
2
2
2
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
7
0.4
WSW
4
Energy kJ
27
7
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
4
Energy kJ
16
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
142
26
27
26
143
142
130
130
130
130
130
318
337
308
308
308
308
346
346
346
346
363
366
283
Best forecast wave conditions in Mid Wales
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
8
9
9
9
8
7
7
8
7
7
6
6
8
6
5
5
5
5
  • 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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