Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
20.1° C
4.2° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 0.5ft (0.1m), 7s period with W swell.
  • Evening surf: Evening surf (16 Aug, local time) - 0.5ft (0.1m), 7s period with W swell.

The current surf forecast for Harlech at 6PM is: 0.1m 7s primary swell from a West direction (forecast issued at 12:00pm August 16). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Aug)0.5ft (0.1m)7s
Afternoon (16 Aug)0.5ft (0.1m)7s
Evening (16 Aug)0.5ft (0.1m)7s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Mon night. Very mild (max 18°C on Mon night, min 14°C on Tue night). Wind will be generally light.

Sun
16
Monday
17
Tuesday
18
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
Swell
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
7
0.1
SW
7
0.1
W
7
0.1
W
7
0.1
W
7
0.3
WSW
3
0.4
SW
4
0.4
SW
4
0.4
WSW
4
0.4
SW
5
0.4
SW
5
0.3
WSW
5
0.4
SW
3
0.6
SW
4
0.7
WSW
5
0.7
WSW
5
0.6
WSW
5
0.6
WSW
6
0.4
WSW
6
0.5
SW
6
0.7
WSW
4
Wave Graph
Metric surfscale
Energy kJ
2
2
1
1
1
2
3
4
8
6
6
5
2
12
19
22
14
24
13
15
16
Wind (km/h)
5
SW
10
WSW
10
SW
10
SW
10
SSW
5
SSW
5
WSW
5
NW
10
W
10
WNW
5
WNW
10
SSW
20
SSW
20
SW
15
W
20
NW
15
NW
15
W
15
WSW
15
SW
15
W
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
cross
glassy
cross-on
on
on
on
cross
cross
cross-on
on
cross-on
cross-on
on
on
cross-on
on
High Tide
11:08AM4.22m
11:27PM4.53m
11:47AM4.01m
00:07AM4.18m
12:27PM3.74m
Low Tide
6:04PM0.39m
6:35AM0.40m
6:37PM0.62m
7:06AM0.73m
7:09PM0.90m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
6:00
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:40
8:38
8:37
 mm
4
1
Temp °C
15
16
16
15
15
16
16
16
17
17
16
16
16
16
18
16
16
16
17
17
17
Feels °C
15
14
14
14
14
17
17
16
17
17
15
15
13
14
17
14
14
13
14
15
15
  • 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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