Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
16.5°C
1.9° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 0.5ft (0.1m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 2ft (0.6m), 4s period with SW swell.
  • Evening surf: Evening surf (04 Oct, local time) - 2.5ft (0.8m), 5s period with SW swell.

The current surf forecast for Harlech at 8AM is: 0.2m 7s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a West direction, 0.2m 2s secondary swell from a South-southwest direction (forecast issued at 12:00am October 04). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Oct)0.5ft (0.1m)15s
Afternoon (04 Oct)2ft (0.6m)4s
Evening (04 Oct)2.5ft (0.8m)5s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Mon morning, min 10°C on Sat night). Wind will be generally light.

Sunday
4
Monday
5
Tuesday
6
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
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
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
SW
8
0.3
SW
8
0.1
W
15
0.1
W
15
0.5
SW
4
0.6
SW
4
0.7
SW
5
0.9
SW
5
0.9
SW
5
1
SW
5
0.9
WSW
5
1
SW
5
1
SW
5
1
SW
5
1
SW
5
0.9
SW
5
0.7
SW
5
0.6
SW
5
0.5
SW
4
0.5
SW
4
0.4
SW
4
0.4
SW
4
0.3
NNW
4
0.5
NNW
4
Wave Graph
Metric surfscale
Energy kJ
15
9
5
5
6
14
22
36
36
51
51
51
55
57
57
41
27
19
10
9
4
4
3
12
Wind (km/h)
5
SE
10
SSE
10
SSE
10
S
15
S
15
S
15
SSW
20
SSW
20
SSW
20
SSW
20
SW
20
SSW
25
SSW
25
SW
20
SW
15
SSW
15
SSW
15
S
10
S
15
S
10
S
5
WSW
10
NNE
15
NNE
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-off
cross-off
High Tide
2:02AM3.22m
2:38PM3.28m
3:33AM2.99m
4:14PM3.28m
5:08AM3.10m
5:35PM3.55m
Low Tide
9:40AM1.48m
10:36PM1.22m
11:11AM1.40m
00:00AM0.98m
12:25PM1.14m
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:20
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:24
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:46
—
—
—
—
—
—
—
6:45
—
—
—
—
—
—
—
6:43
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
10
10
12
13
15
15
15
15
15
15
15
16
16
16
15
15
15
15
15
16
16
14
12
Feels °C
9
7
7
9
11
14
14
13
13
12
13
13
13
13
14
13
14
14
14
14
15
16
13
9
  • 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.


Nearest locationNearest