Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.2°C
2.5° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 2.5ft (0.7m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 2.5ft (0.8m), 6s period with SW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 3ft (0.9m), 6s period with SW swell.

The current surf forecast for Harlech at 3AM is: 0.5m 4s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southwest direction, 0.1m 13s secondary swell from a West direction (forecast issued at 12:00am September 06). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (06 Sep)2.5ft (0.7m)5s
Afternoon (06 Sep)2.5ft (0.8m)6s
Evening (06 Sep)3ft (0.9m)6s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the SW by Mon night).

Sunday
6
Monday
7
Tuesday
8
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
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
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
SW
4
0.5
SW
4
0.6
SW
5
0.7
SW
5
0.8
SW
6
0.8
SW
6
0.9
SW
6
0.9
SW
6
0.8
SW
6
0.9
SW
6
0.8
WSW
6
0.3
WSW
14
0.3
WSW
13
0.9
WSW
13
1.3
WSW
6
1.5
WSW
6
1.4
WSW
6
1.4
WSW
6
0.9
WSW
6
1.3
W
5
1.3
W
5
1.3
W
5
1.2
W
5
1.3
W
5
Wave Graph
Metric surfscale
Energy kJ
4
7
15
28
36
47
62
62
51
47
41
41
35
299
101
170
145
145
65
80
95
92
74
92
Wind (km/h)
15
SSE
15
SSE
10
SSE
15
SSE
25
S
20
SSW
15
SW
20
SSW
20
SSW
20
W
10
NW
15
WSW
15
SW
25
SW
30
SW
35
SW
35
SW
15
WNW
15
W
25
W
30
W
25
W
25
WNW
35
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
High Tide
3:40AM3.12m
4:24PM3.21m
5:14AM3.18m
5:48PM3.49m
6:26AM3.46m
6:49PM3.91m
Low Tide
10:30PM1.39m
11:20AM1.45m
00:10AM1.18m
12:43PM1.19m
1:22AM0.80m
1:44PM0.85m
part cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:50
 mm
1
1
2
1
4
1
1
Temp °C
14
14
13
16
20
21
19
17
17
16
15
15
15
16
16
15
15
13
12
13
14
15
15
14
Feels °C
11
11
11
14
16
18
17
15
15
14
14
13
12
12
11
9
9
10
9
8
8
9
10
8
  • 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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