Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 12 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
18.5° C
2.9° 

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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 1ft (0.3m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 1.5ft (0.4m), 9s period with SW swell.
  • Evening surf: Evening surf (03 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.

The current surf forecast for Harlech at 8AM is: 0.2m 9s primary swell from a West-southwest direction (forecast issued at 12:00am August 03). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (03 Aug)1ft (0.3m)9s
Afternoon (03 Aug)1.5ft (0.4m)9s
Evening (03 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue morning. Warm (max 25°C on Mon morning, min 15°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the WSW by Wed afternoon).

Monday
3
Tuesday
4
Wednesday
5
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)
0.2
WSW
10
0.2
WSW
9
0.2
WSW
9
0.3
WSW
9
0.3
WSW
9
0.4
SW
8
0.4
SW
9
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.6
SW
7
0.7
SW
6
0.8
SW
7
1
SW
5
1.1
SW
6
1.3
SW
6
1.3
WSW
6
1.3
WSW
6
1.6
WSW
6
1.7
WSW
7
1.7
WSW
7
1.4
WSW
6
1.4
WSW
6
Wave Graph
Metric surfscale
Energy kJ
9
8
8
15
15
18
19
18
17
17
16
44
40
55
41
79
128
122
104
167
247
254
160
126
Wind (km/h)
15
ENE
15
E
15
E
10
E
10
SE
15
W
5
NW
5
ESE
10
SSE
10
SSE
15
SSE
20
S
20
SSW
20
SSW
25
SSW
25
SSW
25
SSW
20
W
30
WSW
30
WSW
35
WSW
35
WSW
30
WSW
35
W
Wind State
cross-off
off
off
off
cross-off
on
glassy
glassy
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
on
High Tide
11:24PM4.36m
11:44AM3.93m
00:03AM4.25m
12:25PM3.82m
00:45AM4.05m
1:11PM3.65m
Low Tide
6:34AM0.55m
6:31PM0.76m
7:07AM0.70m
7:02PM0.91m
7:43AM0.89m
7:38PM1.09m
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
rain showers
light rain
light rain
rain showers
rain showers
clear
rain showers
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:07
9:05
9:02
 mm
1
2
1
1
1
1
1
1
1
Temp °C
18
16
16
21
25
23
20
19
18
18
18
19
19
18
18
17
16
15
15
15
16
18
17
16
Feels °C
15
14
13
19
22
21
20
19
17
17
16
18
18
16
15
14
13
12
10
10
9
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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