Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 9 pm 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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 7ft (2.1m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 7ft (2.1m), 11s period with SSE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 10s period with SSE swell.

The current surf forecast for Grande Anse at 4AM is: 2.3m 11s primary swell from a South-southeast direction and 1.1m 15s secondary swell from a South direction (forecast issued at 09:00pm September 17). The wind direction is predicted to be cross-onshore.

Time (+04) & DateWave HeightWave Period
Morning (18 Sep)7ft (2.1m)11s
Afternoon (18 Sep)7ft (2.1m)11s
Evening (18 Sep)5ft (1.6m)10s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 27°C on Thu night, min 26°C on Thu night). Wind will be generally light.

Thu
17
Friday
18
Saturday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSE
10
2.5
SSE
10
2.4
SSE
11
2.3
SSE
11
2.1
SSE
10
2.1
SSE
11
2.1
SSE
11
2.1
SSE
11
1.6
SSE
11
1.6
SSE
10
1.7
SSE
11
1.6
SSE
10
1.6
SSE
10
1.6
SSE
11
1.6
SSE
11
1.7
SSE
10
1.6
SSE
10
1.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
1308
1308
1238
1170
997
1016
1011
970
611
566
668
544
555
622
611
596
492
473
Wind (km/h)
20
ESE
20
ESE
20
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
SE
25
SE
25
SE
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
7:47PM0.59m
8:39AM0.97m
8:18PM0.50m
9:38AM0.88m
9:29PM0.42m
Low Tide
1:21AM0.23m
4:03PM0.39m
1:37AM0.30m
6:35PM0.40m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:13
 mm
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
Temp °C
27
27
27
27
26
27
27
27
27
27
27
26
26
26
26
27
26
26
Feels °C
28
28
28
28
26
27
28
28
27
27
28
27
27
26
27
28
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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