Quai du Diable Surf Break

Lat Long: 21.32° S 55.45° E

Quai du Diable 48 hour detailed Surf Forecast

Issued: 3 am 09 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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 4.5ft (1.3m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 4ft (1.2m), 14s period with SW swell.
  • Evening surf: Evening surf (09 Aug, local time) - 4.5ft (1.3m), 14s period with SW swell.

The current surf forecast for Quai du Diable at 7AM is: 1.3m 15s primary swell from a Southwest direction and 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 03:00am August 09). An open ocean swell of 1.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (+04) & DateWave HeightWave Period
Morning (09 Aug)4.5ft (1.3m)15s
Afternoon (09 Aug)4ft (1.2m)14s
Evening (09 Aug)4.5ft (1.3m)14s

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


Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 24°C on Sun morning, min 22°C on Sun night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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
2
2
2
2
3
3
3
3
3
3
4
4
4
3
3
3
3
3
4
4
3
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)
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
14
1.2
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
16
1.4
SW
16
1.5
SW
16
1.5
SW
15
1.4
SW
15
1.4
SW
15
1.3
SW
15
1.3
SW
14
1.2
SW
14
1.2
SW
15
1.3
SW
16
1.3
SW
16
Wave Graph
Metric surfscale
Energy kJ
724
695
757
757
676
590
746
706
647
647
676
746
897
1001
1096
1028
879
856
757
736
590
606
875
864
Wind (km/h)
15
E
10
E
15
ENE
10
ESE
10
ESE
10
ESE
15
E
15
E
15
E
15
E
10
ENE
5
ENE
10
E
10
ENE
10
NE
10
ENE
10
ENE
5
ENE
5
ENE
5
E
5
SSE
0
E
5
E
5
E
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
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
glassy
glassy
glassy
glassy
glassy
High Tide
11:20AM0.45m
10:43PM0.53m
11:59AM0.50m
11:31PM0.58m
12:34PM0.55m
Low Tide
4:38AM0.11m
4:43PM0.23m
5:25AM0.04m
5:30PM0.19m
6:05AM-0.01m
6:09PM0.16m
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:01
 mm
1
Temp °C
22
21
21
23
24
23
23
22
22
22
22
23
23
23
23
23
22
23
22
23
23
23
22
22
Feels °C
22
21
21
24
24
24
23
22
22
22
23
25
24
24
24
24
23
25
24
25
25
26
25
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 

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