Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.4°C
2.6° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.7m), 4s period with WSW swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3ft (0.9m), 4s period with SW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 5s period with SW swell.

The current surf forecast for Harlech at 3PM is: 0.9m 4s primary swell from a Southwest direction (forecast issued at 06:00am September 01). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Sep)2.5ft (0.7m)4s
Afternoon (01 Sep)3ft (0.9m)4s
Evening (01 Sep)3ft (0.9m)5s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Wed morning. Very mild (max 18°C on Wed afternoon, min 14°C on Thu night). Mainly strong winds.

Tuesday
1
Wednesday
2
Thursday
3
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)
0.4
WSW
6
0.6
WSW
3
0.7
SW
4
0.9
SW
4
0.9
SW
5
0.9
SW
5
0.9
SW
5
0.8
WSW
5
0.8
WSW
5
0.8
SW
5
0.9
SW
5
1.2
SW
6
1.3
SW
6
1.4
SW
6
1.6
SW
7
1.5
WSW
7
1.3
WSW
7
1.1
SW
7
1.2
WSW
5
1.2
WSW
5
1.2
SW
6
1.4
SW
6
1.6
WSW
7
Wave Graph
Metric surfscale
Energy kJ
16
8
15
27
31
35
36
31
28
26
32
88
120
157
227
218
150
103
72
78
92
162
229
Wind (km/h)
10
WSW
15
SW
20
SW
25
SW
25
SW
20
SW
20
SW
15
SW
15
SW
15
SSW
20
SSE
25
S
25
SSW
25
SW
25
SSW
25
SW
20
SW
25
SW
25
WSW
30
SW
25
SW
30
SW
35
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:19AM4.25m
11:38PM4.41m
11:59AM4.08m
00:21AM4.12m
12:44PM3.81m
Low Tide
5:59PM0.60m
6:30AM0.67m
6:29PM0.81m
7:04AM0.94m
7:09PM1.06m
clear
part cloud
clear
rain showers
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:04
8:00
 mm
1
1
1
1
1
1
1
5
4
1
1
1
1
Temp °C
14
14
16
17
17
16
16
15
15
15
15
16
18
17
17
17
17
17
17
18
17
17
18
Feels °C
12
12
13
13
14
13
14
13
13
13
13
13
16
15
14
14
15
15
14
14
14
13
14
  • 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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