Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
17.6°C
2.2° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 2ft (0.6m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 2.5ft (0.8m), 4s period with SW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 6s period with SW swell.

The current surf forecast for Harlech at 5PM is: 0.8m 5s primary swell from a Southwest direction (forecast issued at 12:00pm September 14). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (14 Sep)2ft (0.6m)5s
Afternoon (14 Sep)2.5ft (0.8m)4s
Evening (14 Sep)3.5ft (1.1m)6s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Mainly fresh winds.

Mon
14
Tuesday
15
Wednesday
16
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
Swell
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
0.8
SW
4
0.8
SW
5
0.9
SW
5
1.1
SW
6
1.3
SW
6
1.4
WSW
6
1
WSW
6
1.1
W
5
1.1
W
5
1
W
5
0.8
WSW
6
0.7
WSW
6
0.9
NW
5
1.1
NW
5
1
NW
5
1.1
NW
5
0.9
WNW
5
0.7
W
5
0.5
WSW
4
0.7
W
4
Wave Graph
Metric surfscale
Energy kJ
19
20
25
47
72
119
145
73
59
64
55
39
34
37
58
57
74
46
23
10
16
Wind (km/h)
15
S
25
SW
20
SSW
20
SSW
30
SSW
30
SW
30
WSW
15
W
25
WNW
30
W
25
W
20
WNW
15
NW
20
NW
20
NW
20
NW
20
NW
15
NW
15
W
15
WSW
25
WSW
Wind State
cross
cross-on
cross-on
cross
cross
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
10:39AM4.35m
10:57PM4.45m
11:14AM4.15m
11:33PM4.10m
11:49AM3.87m
Low Tide
5:28PM0.40m
5:49AM0.54m
5:55PM0.63m
6:13AM0.85m
6:23PM0.90m
cloud
part cloud
clear
cloud
cloud
mod rain
light rain
rain showers
cloud
part cloud
part cloud
rain showers
rain showers
part cloud
cloud
rain showers
rain showers
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:32
7:30
 mm
6
5
1
2
1
1
1
Temp °C
17
17
17
17
18
17
17
15
14
15
15
15
14
13
13
13
14
13
14
14
15
Feels °C
17
15
15
14
15
14
14
13
10
10
11
12
11
9
9
10
10
10
11
11
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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