Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
16.7°C
1.6° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.2m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 15s period with WSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.2m), 9s period with WSW swell.

The current surf forecast for Harlech at 2PM is: 0.2m 16s primary swell from a West-southwest direction and 0.4m 5s secondary swell from a Southwest direction (forecast issued at 06:00am September 25). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Sep)0.5ft (0.2m)16s
Afternoon (25 Sep)0.5ft (0.2m)15s
Evening (25 Sep)0.5ft (0.2m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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)
0.6
SW
5
0.7
WSW
5
0.2
WSW
16
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.2
WSW
9
0.2
WSW
9
0.5
WSW
4
0.7
WSW
4
0.8
WSW
5
0.8
WSW
5
0.8
WSW
5
0.8
WSW
5
0.9
SW
5
0.8
SW
5
0.8
SW
5
0.8
SW
6
0.8
SW
6
0.7
SW
6
0.8
SW
6
0.9
SW
6
0.7
SW
6
Wave Graph
Metric surfscale
Energy kJ
18
23
25
25
23
22
8
8
8
16
27
28
28
33
39
32
34
43
46
34
53
58
39
Wind (km/h)
15
SSW
15
NW
5
NNE
10
NW
5
NNW
5
SSW
10
SW
15
SW
15
WSW
15
WSW
20
SW
20
SW
20
SW
15
SSW
15
S
15
SSE
15
SSE
15
SSE
15
SSE
20
S
15
S
20
W
10
NNW
Wind State
cross
cross-on
cross-off
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
on
cross
High Tide
8:00AM3.82m
8:13PM4.26m
8:32AM4.12m
8:46PM4.53m
9:05AM4.36m
9:21PM4.70m
Low Tide
2:49PM0.54m
3:15AM0.26m
3:23PM0.36m
3:48AM0.14m
3:57PM0.27m
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:05
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:09
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:08
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:04
—
 mm
—
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
1
Temp °C
15
14
14
14
14
13
13
13
13
13
15
15
16
14
13
13
12
12
14
16
15
14
13
Feels °C
13
12
13
12
13
12
11
11
10
10
11
11
13
12
11
11
10
9
11
12
13
12
12
  • 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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