Duppys Surf Break

Lat Long: 13.32° N 59.64° W

Duppys 48 hour detailed Surf Forecast

Issued: 1 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Duppys sea temperature is
29.1° C
0.5° 

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


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

  • Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 7s period with N swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 7s period with N swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1ft (0.3m), 7s period with N swell.

The current surf forecast for Duppys at 6AM is: 1.6m 7s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a North direction (forecast issued at 01:00am August 21). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & DateWave HeightWave Period
Morning (21 Aug)1ft (0.3m)7s
Afternoon (21 Aug)1ft (0.3m)7s
Evening (21 Aug)1ft (0.3m)7s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 28°C on Fri morning, min 27°C on Fri morning). Mainly fresh winds.

Friday
21
Saturday
22
Sunday
23
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
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
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)
0.3
N
8
1.6
ENE
7
1.7
ENE
7
0.3
N
7
0.3
N
7
0.3
N
7
0.2
N
9
0.3
NNE
7
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.2
NNE
9
0.2
NNE
9
0.2
NNE
9
0.2
N
9
0.2
NNE
7
0.3
NNE
8
Wave Graph
Metric surfscale
Energy kJ
10
280
305
10
10
9
6
10
12
12
12
11
11
11
12
12
11
11
8
8
8
6
5
11
Wind (km/h)
30
ENE
30
ENE
30
ENE
30
E
30
E
30
E
30
E
30
E
25
E
25
E
30
E
25
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
25
E
25
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:26PM0.45m
10:06PM0.59m
1:37PM0.47m
11:32PM0.60m
2:11PM0.51m
Low Tide
4:53AM0.24m
3:26PM0.43m
6:10AM0.22m
5:18PM0.43m
7:07AM0.19m
6:34PM0.41m
cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:15
 mm
1
1
1
1
2
2
1
1
1
2
1
1
1
1
Temp °C
27
27
27
28
28
28
27
27
27
27
27
28
28
28
27
27
27
27
27
28
28
28
28
27
Feels °C
26
26
26
28
28
28
27
27
27
28
27
29
29
29
27
27
27
27
27
28
28
28
29
28
  • 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 Duppys 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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