Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
16.5°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 (28 Sep):

  • Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.

The current surf forecast for Harlech at 10PM is: 0.3m 7s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 06:00pm September 28). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Sep)--
Afternoon (28 Sep)1.5ft (0.4m)7s
Evening (28 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Tue night. Warm (max 21°C on Tue afternoon, min 11°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Tue night).

Mon
28
Tuesday
29
Wednesday
30
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
2
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
7
0.4
SW
7
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
6
0.2
WSW
6
0.2
WSW
6
0.1
SW
6
0.3
SW
5
0.3
SW
8
0.6
SW
9
1.6
SW
10
1.3
SW
10
0.9
SW
11
1.6
SW
11
1.7
SW
11
1.3
WSW
11
1.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
14
13
7
4
4
4
4
4
2
5
9
61
500
355
169
615
647
396
431
Wind (km/h)
0
WNW
10
ENE
15
ESE
20
E
15
E
15
E
25
ESE
25
ESE
30
SE
35
SE
25
SSE
35
SSE
35
SSW
15
SE
30
S
35
SSW
30
SSW
20
S
15
S
Wind State
glassy
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross
cross
cross
High Tide
9:57PM4.76m
10:17AM4.55m
10:36PM4.67m
10:56AM4.46m
Low Tide
4:31PM0.26m
4:55AM0.23m
5:05PM0.35m
5:29AM0.44m
5:41PM0.52m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
rain showers
light rain
light rain
light rain
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:01
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
6:57
—
—
 mm
—
—
—
—
—
—
—
—
—
1
2
2
5
7
1
1
2
1
1
Temp °C
16
15
13
12
11
13
15
17
21
20
19
18
17
15
16
16
16
14
13
Feels °C
15
13
9
8
7
10
11
14
17
16
16
13
12
13
11
10
11
11
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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