Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.7° C
3.1° 

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 (04 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.4m), 9s period with SW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.

The current surf forecast for Harlech at 12AM is: 0.4m 8s primary swell from a Southwest direction (forecast issued at 06:00pm August 03). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)1.5ft (0.4m)9s
Evening (04 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue morning. Warm (max 22°C on Mon afternoon, min 13°C on Wed night). Winds increasing (light winds from the NE on Mon afternoon, fresh winds from the W by Wed morning).

Mon
3
Tuesday
4
Wednesday
5
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
8
0.4
SW
9
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.6
SW
7
0.7
SW
6
0.8
SW
4
0.8
SW
4
1.1
SW
5
1
SW
6
0.9
WSW
5
1.1
WSW
5
1.2
W
5
1.2
W
6
1.2
WSW
6
1.2
WSW
5
1.2
WSW
5
Wave Graph
Metric surfscale
Energy kJ
18
19
18
17
17
16
43
38
21
27
68
59
32
64
85
94
81
72
75
Wind (km/h)
15
WSW
5
NE
10
ESE
10
ESE
10
SE
10
SSE
20
S
15
SSW
20
SW
25
SW
20
SSW
20
SW
15
WNW
25
W
30
W
30
W
30
SW
20
WSW
25
WNW
Wind State
on
cross-off
off
off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
on
High Tide
00:03AM4.25m
12:25PM3.82m
00:45AM4.05m
1:11PM3.65m
Low Tide
6:31PM0.76m
7:07AM0.70m
7:02PM0.91m
7:43AM0.89m
7:38PM1.09m
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
part cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:07
9:05
9:02
 mm
1
1
1
1
1
Temp °C
22
18
18
18
18
18
18
19
19
18
17
17
15
14
14
15
17
17
15
Feels °C
20
18
17
17
17
17
17
18
17
15
15
15
13
10
9
9
11
13
10
  • 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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