Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 3 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grande Anse sea temperature is
27.1° C
0.9° 

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


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

  • Morning surf: Morning surf (21 Aug, local time) - 8ft (2.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 5.5ft (1.7m), 10s period with SSE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 7ft (2.1m), 9s period with SE swell.

The current surf forecast for Grande Anse at 10AM is: 2.4m 9s primary swell from a Southeast direction (forecast issued at 03:00am August 21). The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (21 Aug)8ft (2.4m)9s
Afternoon (21 Aug)5.5ft (1.7m)10s
Evening (21 Aug)7ft (2.1m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Sat morning, min 25°C on Fri morning). Mainly fresh winds.

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)
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)
2.1
SE
8
2.3
SE
9
2.4
SE
9
2.4
SE
9
2.3
SE
9
1.7
SSE
10
1.6
SSE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2
SE
9
1.9
SE
9
1.8
SE
9
1.8
SE
9
1.3
ESE
8
1.3
ESE
8
1.2
SSE
9
1.7
SE
8
1.7
SE
8
1.7
SE
8
1.7
SE
8
1.6
SE
8
1.7
SE
8
Wave Graph
Metric surfscale
Energy kJ
555
809
1005
1005
911
497
409
654
654
639
639
598
542
490
454
234
228
238
392
382
380
380
349
380
Wind (km/h)
35
SSE
35
SSE
35
SSE
35
SSE
35
SSE
30
SSE
30
SSE
30
SSE
30
SSE
35
SSE
35
SE
30
SSE
25
SSE
25
SSE
25
SSE
30
SSE
30
SSE
30
SSE
25
SSE
25
SE
25
SE
30
SSE
25
SE
25
SSE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
10:44AM0.92m
9:58PM0.42m
12:16PM0.90m
2:23AM0.41m
1:40PM0.93m
Low Tide
2:42AM0.28m
7:33PM0.41m
3:13AM0.34m
9:04PM0.33m
5:14AM0.40m
9:35PM0.26m
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:19
6:19
 mm
1
1
1
Temp °C
25
25
25
25
25
25
25
25
25
25
25
26
26
26
26
26
25
25
25
25
26
26
26
26
Feels °C
23
23
23
23
22
22
23
23
24
23
23
25
25
25
26
25
24
24
24
25
26
26
26
26
  • 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 Grande Anse 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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