Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 9 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grande Anse sea temperature is
28.7°C
1.7° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 7ft (2.2m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 8ft (2.4m), 10s period with SSE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 8ft (2.5m), 10s period with SSE swell.

The current surf forecast for Grande Anse at 2PM is: 2.3m 11s primary swell from a South-southeast direction and 0.9m 17s secondary swell from a South-southeast direction (forecast issued at 09:00am September 17). The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (17 Sep)7ft (2.2m)10s
Afternoon (17 Sep)8ft (2.4m)10s
Evening (17 Sep)8ft (2.5m)10s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Thu morning. Warm (max 27°C on Thu morning, min 26°C on Thu morning). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
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
Swell
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
9
2.1
SSE
10
2.3
SSE
11
2.4
SSE
10
2.5
SSE
10
2.5
SSE
10
2.4
SSE
11
2.2
SSE
11
1.9
SSE
11
2.1
SSE
11
2.1
SSE
11
2.1
SSE
10
1.6
SSE
11
1.6
SSE
11
1.7
SSE
11
1.8
SSE
10
1.7
SSE
10
1.6
SSE
11
1.7
SSE
11
1.7
SSE
10
1.7
SSE
10
1.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
664
962
1148
1215
1308
1308
1238
1122
783
974
1016
917
611
611
643
666
573
622
619
596
562
490
Wind (km/h)
30
SE
30
SE
25
SE
25
ESE
25
ESE
25
ESE
20
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
SE
25
SE
25
SE
Wind State
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
High Tide
7:58AM1.06m
7:47PM0.59m
8:39AM0.97m
8:18PM0.50m
9:38AM0.88m
9:29PM0.42m
Low Tide
2:50PM0.32m
1:21AM0.23m
4:03PM0.39m
1:37AM0.30m
6:35PM0.40m
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:13
6:13
 mm
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Temp °C
26
26
27
27
27
27
26
27
27
27
27
27
27
27
26
26
26
26
26
26
26
26
Feels °C
25
25
27
27
27
28
27
28
28
28
28
27
27
28
27
27
26
26
26
26
27
27
  • 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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