Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 3 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grande Anse sea temperature is
28.5°C
1.4° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 7ft (2.2m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.2m), 9s period with SE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 7ft (2.2m), 9s period with SE swell.

The current surf forecast for Grande Anse at 9AM is: 2.2m 9s primary swell from a Southeast direction and 0.1m 19s secondary swell from a South direction (forecast issued at 03:00am September 20). The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (20 Sep)7ft (2.2m)9s
Afternoon (20 Sep)7ft (2.2m)9s
Evening (20 Sep)7ft (2.2m)9s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Sun night. Warm (max 27°C on Sun night, min 26°C on Sun morning). Mainly fresh winds.

Sunday
20
Monday
21
Tuesday
22
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
10
2.2
SE
10
2.2
SE
9
2.2
SE
9
2.2
SE
9
2.2
SE
9
2.2
SE
9
2.2
SE
8
2.1
SE
8
2.2
SE
8
2.2
SE
8
2
SE
9
1.3
S
9
1.8
SE
9
1.8
SE
9
2
SE
8
2
SE
8
1.8
SE
8
1.8
SE
8
1.7
SE
8
1.7
SE
8
1.2
ESE
9
1.7
SE
8
1.7
SE
8
Wave Graph
Metric surfscale
Energy kJ
862
910
854
783
766
749
732
698
634
624
609
571
277
505
493
532
507
448
413
389
398
222
392
382
Wind (km/h)
30
SE
30
SE
30
SE
30
SE
25
SE
30
SE
30
SSE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
30
SE
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
11:15AM0.84m
3:43AM0.48m
1:00PM0.87m
3:01AM0.57m
2:03PM0.93m
Low Tide
1:38AM0.38m
8:17PM0.34m
4:23AM0.48m
8:47PM0.28m
7:20AM0.46m
9:09PM0.22m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:12
6:12
 mm
2
2
2
2
3
2
3
1
3
4
2
1
2
2
2
Temp °C
26
26
26
26
26
26
26
26
26
26
27
27
27
27
26
26
27
27
27
27
27
27
27
27
Feels °C
26
26
25
26
26
26
26
25
26
25
25
26
26
27
26
25
26
26
26
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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