Dunes Surf Break

Lat Long: 18.51° N 67.06° W

Dunes 48 hour detailed Surf Forecast

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunes sea temperature is
29.2° C
0.7° 

Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dunes today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.0m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 8s period with ENE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 5s period with ENE swell.

The current surf forecast for Dunes at 4PM is: 1.1m 5s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northeast direction, 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.0m)6s
Afternoon (21 Aug)4ft (1.2m)8s
Evening (21 Aug)3.5ft (1.1m)5s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sun afternoon. Warm (max 30°C on Sun morning, min 25°C on Sat night). Winds decreasing (fresh winds from the ENE on Fri afternoon, light winds from the ENE by Mon morning).

Fri
21
Saturday
22
Sunday
23
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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)
1
E
8
1.2
ENE
8
1.1
ENE
5
1.1
ENE
5
1.1
ENE
5
1.1
ENE
5
1.1
ENE
5
1
ENE
5
1
ENE
6
1.2
ENE
5
1.4
ENE
5
1.4
ENE
5
1.1
ENE
5
1
E
5
1
E
5
0.9
ENE
5
0.9
ENE
5
1.3
ENE
5
1.3
ENE
5
1.3
ENE
5
1.2
E
5
Wave Graph
Metric surfscale
Energy kJ
124
168
59
61
64
66
64
58
65
77
99
98
64
47
51
40
37
69
82
98
78
Wind (km/h)
30
ENE
35
ENE
30
ENE
25
ENE
25
E
20
E
20
E
20
E
20
ENE
25
ENE
25
ENE
30
E
20
E
20
E
20
ESE
15
ESE
20
ENE
25
ENE
25
ENE
30
E
15
E
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
High Tide
4:14PM0.48m
2:57AM0.29m
5:12PM0.48m
3:56AM0.28m
6:03PM0.50m
Low Tide
8:42AM0.09m
11:10PM0.24m
9:35AM0.09m
00:04AM0.23m
10:30AM0.09m
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:50
6:49
 mm
1
3
2
1
5
2
1
Temp °C
29
29
28
27
27
26
26
27
29
29
28
27
26
25
25
27
30
29
28
27
27
Feels °C
29
28
27
28
28
27
27
29
30
30
29
27
27
26
26
28
31
30
29
27
30
  • 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 Dunes 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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