Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 am 05 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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 5s period with W swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.4m), 6s period with WSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 1.5ft (0.4m), 6s period with WSW swell.

The current surf forecast for Harlech at 12PM is: 0.8m 5s primary swell from a West direction and 0.6m 6s secondary swell from a West-southwest direction, 0.4m 5s secondary swell from a Northwest direction (forecast issued at 06:00am September 05). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.8m)5s
Afternoon (05 Sep)1.5ft (0.4m)6s
Evening (05 Sep)1.5ft (0.4m)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 13°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the SW by Mon afternoon).

Saturday
5
Sunday
6
Monday
7
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)
1.1
W
5
0.9
W
5
0.8
W
5
0.6
WSW
6
0.4
WSW
6
0.4
WSW
6
0.4
WSW
4
0.4
SW
4
0.5
SW
4
0.6
SW
5
0.5
SW
5
0.6
SW
5
0.8
SW
5
0.9
SW
6
0.9
SW
6
1
SW
6
0.9
WSW
6
0.8
WSW
6
1
WSW
14
1.2
WSW
5
1.6
SW
6
1.7
WSW
7
1.6
WSW
7
Wave Graph
Metric surfscale
Energy kJ
64
41
32
24
13
12
5
4
7
13
12
21
35
58
62
71
55
45
394
67
176
237
222
Wind (km/h)
20
WNW
15
WNW
10
W
10
WSW
10
SW
10
SSW
10
S
15
SSE
10
SSE
15
SSE
10
SSE
25
S
20
SSW
20
SSW
20
SSW
20
SSW
15
NW
15
W
20
WSW
30
SW
30
SW
35
SW
25
WSW
Wind State
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
on
High Tide
2:52PM3.24m
3:40AM3.12m
4:24PM3.21m
5:14AM3.18m
5:48PM3.49m
Low Tide
9:32AM1.45m
10:30PM1.39m
11:20AM1.45m
00:10AM1.18m
12:43PM1.19m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
cloud
part cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:57
7:53
7:52
 mm
2
2
1
2
3
Temp °C
14
13
14
15
15
14
14
14
14
13
16
20
21
19
17
17
15
15
15
16
16
16
15
Feels °C
10
10
12
13
13
12
12
12
12
11
15
16
18
17
15
15
13
13
12
11
11
10
11
  • 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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