Dunes Surf Break

Lat Long: 18.51° N 67.06° W

Dunes 48 hour detailed Surf Forecast

Issued: 1 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunes sea temperature is
29.0° C
0.5° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Dunes at 9PM is: 1.0m 8s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a North-northeast direction, 0.1m 8s secondary swell from a North direction (forecast issued at 01:00pm August 18). The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (18 Aug)3ft (0.9m)8s
Afternoon (18 Aug)3.5ft (1.0m)8s
Evening (18 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed afternoon. Warm (max 30°C on Wed morning, min 25°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the ENE by Thu afternoon).

Tue
18
Wednesday
19
Thursday
20
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
1
1
1
1
1
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)
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1
ENE
8
1
E
8
0.9
ENE
5
0.8
ENE
5
0.8
ENE
5
0.8
ENE
5
1.1
E
5
1.2
E
5
1
E
5
0.9
E
5
0.8
E
5
0.5
E
8
0.8
E
8
1
E
8
1.5
ENE
6
2.1
ENE
6
2
E
6
1.5
E
6
Wave Graph
Metric surfscale
Energy kJ
112
119
144
144
137
37
32
33
35
54
73
53
42
32
35
90
133
135
320
318
149
Wind (km/h)
25
NE
30
NE
25
ENE
25
ENE
25
E
20
E
15
E
15
E
10
NE
10
NE
5
N
0
SW
10
SSE
10
ESE
10
ESE
15
E
15
ENE
30
NE
30
ENE
30
E
25
E
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross
High Tide
1:20PM0.51m
00:45AM0.36m
2:16PM0.50m
1:24AM0.33m
3:14PM0.48m
Low Tide
7:47PM0.22m
7:06AM0.09m
8:56PM0.23m
7:52AM0.09m
10:06PM0.24m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
 mm
6
7
1
Temp °C
30
29
29
28
27
26
26
27
30
30
30
29
27
26
26
27
30
30
29
28
26
Feels °C
30
29
30
30
29
28
29
29
33
34
34
34
30
29
30
30
31
30
28
27
27
  • 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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