Harlech Surf Break

Harlech 48 hour detailed Surf Forecast

Lat Long: 52.84° N 4.12° W

Issued: 6 pm 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):

  • 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 9PM is: 0.4m 7s primary swell from a Southwest direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jun)--
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.

Sat
20
Sunday
21
Monday
22
Tue
23
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
4 AM
7 AM
10 AM
1 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)
0.4
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
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
W
10
Wave Graph
Metric surfscale
Energy kJ
21
14
14
14
8
8
8
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
Wind (km/h)
5
WNW
5
NNW
10
NNE
10
ENE
10
ENE
10
ENE
5
NE
5
WNW
10
W
5
NNW
10
NE
10
ENE
10
E
10
E
5
E
0
E
5
WSW
5
E
5
ENE
10
E
5
E
5
E
0
W
5
W
Wind State
on
cross-on
cross-off
off
off
off
glassy
glassy
on
cross
cross-off
off
off
off
off
glassy
glassy
glassy
off
off
off
off
glassy
on
High Tide
1:12AM4.01m
1:45PM3.33m
2:10AM3.71m
2:49PM3.15m
3:15AM3.46m
Low Tide
7:58PM0.85m
8:42AM0.65m
8:49PM1.04m
9:35AM0.86m
9:44PM1.20m
10:31AM1.04m
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
17
17
15
13
13
15
18
20
21
20
19
18
18
18
20
24
25
25
23
22
22
22
24
24
Feels °C
17
16
14
11
11
13
18
20
20
20
19
17
18
18
21
27
27
28
25
23
24
24
27
26
Swell 1
Height (m)
Direction
Period (s)
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
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
Energy kJ
21
14
14
14
8
8
8
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
Swell 2
Height (m)
Direction
Period (s)
0.1
W
10
Energy kJ
2
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
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)
27
26
143
143
130
130
130
130
130
318
346
339
308
308
308
346
346
346
346
347
358
248
248
364
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
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
9
9
9
8
8
5
8
7
6
6
6
8
7
5
5
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 

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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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