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 Sep 2026 (local time)

Forecast update in  hr  min

Today's Quai du Diable sea temperature is
24.1°C
0.9° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 14s period with SSW swell.

The current surf forecast for Quai du Diable at 7AM is: 1.0m 16s primary swell from a South-southwest direction and 1.3m 13s secondary swell from a South-southwest direction (forecast issued at 03:00am September 21). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (+04) & DateWave HeightWave Period
Morning (21 Sep)5ft (1.5m)16s
Afternoon (21 Sep)4.5ft (1.3m)15s
Evening (21 Sep)4.5ft (1.3m)14s

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


Short Range Forecast

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

Monday
21
Tuesday
22
Wednesday
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)
2
2
4
3
1
2
2
2
2
2
2
1
2
2
2
3
4
4
4
3
4
5
5
5
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)
1.1
SW
13
1.2
SW
13
1.3
SSW
13
1.5
SSW
16
1.2
SSW
15
1.4
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SW
13
1.1
SW
13
0.9
SSW
17
1.1
SSW
16
1.3
SSW
16
1.4
SSW
16
1.7
SSW
15
1.8
SW
15
1.7
SW
14
1.2
SSW
21
1.7
SSW
20
2.1
SSW
20
2.3
SSW
18
2.3
SSW
18
Wave Graph
Metric surfscale
Energy kJ
424
479
539
1107
576
796
672
599
581
572
486
411
437
651
788
933
1350
1358
1220
1336
2345
3169
3342
3267
Wind (km/h)
15
ESE
15
ESE
15
E
15
ESE
20
SE
20
SE
15
ESE
10
ESE
10
ESE
10
ESE
10
ESE
10
SE
15
SSE
15
SE
15
SE
10
SE
5
E
5
NNE
5
NNE
5
WSW
10
SW
5
SSW
5
SE
5
ESE
Wind State
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
High Tide
11:30AM0.41m
10:19PM0.43m
11:23AM0.45m
10:42PM0.49m
11:30AM0.50m
Low Tide
4:32AM0.19m
4:36PM0.28m
4:48AM0.14m
4:52PM0.23m
5:07AM0.10m
5:13PM0.18m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:14
 mm
Temp °C
21
21
21
23
24
23
23
22
22
21
21
23
23
22
22
22
22
21
22
23
23
23
22
22
Feels °C
20
20
20
22
22
21
23
23
23
22
22
23
23
22
22
23
24
22
24
24
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

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