Grande Anse Surf Break

Lat Long: 4.37° S 55.84° E

Grande Anse 48 hour detailed Surf Forecast

Issued: 3 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grande Anse sea temperature is
26.9° C
0.8° 

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 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.0m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 14s period with S swell.
  • Evening surf: Evening surf (18 Aug, local time) - 5ft (1.6m), 9s period with SE swell.

The current surf forecast for Grande Anse at 12PM is: 0.9m 15s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a South direction, 1.5m 9s secondary swell from a Southeast direction (forecast issued at 03:00am August 18). The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.0m)15s
Afternoon (18 Aug)3ft (0.9m)14s
Evening (18 Aug)5ft (1.6m)9s

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


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 26°C on Tue morning, min 25°C on Tue morning). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
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)
1
S
16
1
S
16
1
S
15
1
S
15
0.9
SSE
15
1.5
SE
9
1.6
SE
9
1.6
SE
9
1.6
SE
9
1.6
SE
8
1.7
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.5
SE
9
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
1.7
SE
8
Wave Graph
Metric surfscale
Energy kJ
509
496
471
447
357
359
370
362
384
367
398
349
324
289
296
327
328
319
311
349
311
304
333
373
Wind (km/h)
30
SSE
30
SSE
25
SSE
25
SSE
25
SE
25
SSE
25
SE
25
SE
25
SE
30
SE
30
SE
25
SE
25
SSE
25
SSE
25
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
30
SE
Wind State
cross-on
cross-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
8:12AM1.11m
7:53PM0.74m
8:52AM1.05m
8:22PM0.62m
9:39AM0.98m
8:54PM0.51m
Low Tide
1:30AM0.09m
2:40PM0.32m
1:54AM0.15m
3:37PM0.38m
2:18AM0.21m
5:03PM0.43m
part cloud
part cloud
clear
part cloud
clear
clear
thunderstorm
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:19
6:19
 mm
1
Temp °C
25
25
25
25
26
26
26
26
26
26
26
26
26
26
26
26
25
25
26
26
26
26
26
26
Feels °C
25
24
25
25
27
27
27
26
26
25
25
26
27
27
26
26
25
24
26
26
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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