Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.1° C
2.6° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 4s period with W swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 4s period with WSW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 4s period with WSW swell.

The current surf forecast for Harlech at 5PM is: 0.4m 4s primary swell from a West-southwest direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 06:00am July 31). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (31 Jul)1.5ft (0.4m)4s
Afternoon (31 Jul)1ft (0.3m)4s
Evening (31 Jul)2.5ft (0.8m)4s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 20°C on Sun morning, min 13°C on Fri night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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
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)
0.1
SW
4
0.4
NW
3
0.4
W
4
0.4
W
4
0.3
WSW
4
0.6
WSW
4
0.8
WSW
5
0.7
WSW
5
0.5
WSW
5
0.4
WSW
5
0.4
SW
5
0.4
W
4
0.3
WSW
5
0.1
W
9
0.1
W
9
0.1
W
9
0.2
WSW
4
0.2
WSW
4
0.2
WSW
4
0.1
W
8
0.1
SW
8
0.1
SW
8
0.1
W
10
Wave Graph
Metric surfscale
Energy kJ
1
3
4
5
3
9
28
21
13
9
6
5
4
2
2
1
1
1
1
1
3
3
3
Wind (km/h)
5
NW
10
NW
15
W
20
WSW
15
WSW
15
SW
15
SW
10
NNW
10
NW
5
NW
10
W
15
WSW
10
SW
5
WSW
5
SSW
5
E
5
E
10
E
5
SE
5
W
15
NNW
15
NNE
15
NE
Wind State
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
glassy
off
off
off
glassy
glassy
cross-on
cross-off
cross-off
High Tide
9:58AM3.91m
10:15PM4.35m
10:32AM3.97m
10:49PM4.40m
11:07AM3.98m
Low Tide
4:57PM0.53m
5:28AM0.42m
5:30PM0.54m
6:01AM0.45m
6:01PM0.63m
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:12
9:09
9:08
 mm
1
Temp °C
13
13
15
15
16
16
15
14
13
13
14
15
16
16
14
13
13
14
17
20
20
18
16
Feels °C
12
12
12
11
13
13
12
12
12
12
12
12
14
15
13
12
11
12
16
19
17
15
13
  • 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.


Nearest locationNearest