Quai du Diable Surf Break

Lat Long: 21.32° S 55.45° E

Quai du Diable 48 hour detailed Surf Forecast

Issued: 3 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Quai du Diable sea temperature is
24.8° C
1.9° 

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


How big are the waves at Quai du Diable today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.3m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.4m), 14s period with SW swell.

The current surf forecast for Quai du Diable at 8AM is: 1.3m 14s primary swell from a Southwest direction (forecast issued at 03:00am August 21). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (+04) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.3m)14s
Afternoon (21 Aug)4.5ft (1.3m)14s
Evening (21 Aug)4.5ft (1.4m)14s

Table - waves today at Quai du Diable. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 24°C on Fri morning, min 21°C on Sat night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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)
3
3
3
3
2
3
3
3
3
3
4
3
3
3
3
3
4
4
4
3
3
4
4
4
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)
0.8
SW
16
1.2
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.4
SW
14
1.4
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.8
SW
14
1.8
SW
13
1.8
SW
13
1.8
SW
13
1.9
SW
13
1.7
SSW
16
2.5
SSW
15
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.4
SW
14
2.4
SW
14
2.3
SW
14
Wave Graph
Metric surfscale
Energy kJ
306
518
632
668
659
659
821
821
911
885
990
1150
1116
1099
1099
1308
1433
2585
2626
2554
2323
2290
2110
1950
Wind (km/h)
5
E
5
NE
5
ENE
5
ESE
5
S
0
WSW
5
NW
0
NNW
5
WNW
0
ENE
5
E
5
SSW
10
SSW
10
S
5
SSE
5
SSE
5
ESE
5
ENE
5
E
5
SSE
5
S
5
SSW
0
N
5
W
Wind State
cross-off
glassy
glassy
glassy
on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
on
cross-on
cross-on
glassy
glassy
glassy
cross-on
on
glassy
glassy
glassy
High Tide
4:10PM0.37m
12:18PM0.37m
10:15PM0.39m
11:57AM0.40m
Low Tide
7:04AM0.27m
4:48AM0.23m
4:33PM0.32m
5:01AM0.17m
4:53PM0.28m
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
6:06
 mm
Temp °C
22
22
22
24
24
23
23
23
22
22
22
23
23
23
22
22
22
21
21
23
23
23
22
22
Feels °C
23
24
24
26
26
26
26
26
25
25
24
24
24
24
24
24
24
22
21
23
24
25
24
24
  • 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 Quai du Diable 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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