Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 9 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grande Anse sea temperature is
28.7°C
1.6° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 7ft (2.1m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 9s period with SE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 6ft (1.8m), 9s period with SE swell.

The current surf forecast for Grande Anse at 3PM is: 1.8m 9s primary swell from a Southeast direction and 0.2m 13s secondary swell from a South-southeast direction, 0.2m 16s secondary swell from a South direction (forecast issued at 09:00am September 21). The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (21 Sep)7ft (2.1m)8s
Afternoon (21 Sep)6ft (1.8m)9s
Evening (21 Sep)6ft (1.8m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 27°C on Mon morning, min 26°C on Wed night). Mainly fresh winds.

Monday
21
Tuesday
22
Wednesday
23
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
8
2.1
SE
8
2
SE
9
1.8
SE
9
1.8
SE
9
1.8
SE
9
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.4
ESE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.7
SE
8
1.7
SE
8
1.6
SE
8
1.6
SE
8
1.2
SSE
8
1.2
SSE
8
1.1
SSE
8
Wave Graph
Metric surfscale
Energy kJ
546
520
571
505
505
505
482
433
457
446
264
403
403
393
393
361
361
333
324
172
172
146
Wind (km/h)
35
SE
30
SE
30
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
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
High Tide
1:00PM0.87m
3:01AM0.57m
2:03PM0.93m
3:16AM0.69m
2:45PM0.98m
Low Tide
8:47PM0.28m
7:20AM0.46m
9:09PM0.22m
8:25AM0.39m
9:28PM0.18m
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:12
6:12
 mm
2
2
2
Temp °C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
25
25
25
27
27
26
26
26
26
25
26
26
27
27
26
27
27
26
26
27
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

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