Nosy Andrea Surf Break

Lat Long: 23.55° S 43.74° E

Nosy Andrea 48 hour detailed Surf Forecast

Issued: 2 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nosy Andrea sea temperature is
23.2° C
0.1° 

Nosy Andrea surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nosy Andrea today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 13s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 13s period with SW swell.

The current surf forecast for Nosy Andrea at 9AM is: 0.6m 10s primary swell from a South direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 02:00am August 18). The wind direction is predicted to be glassy.

Time (EAT) & DateWave HeightWave Period
Morning (18 Aug)2ft (0.6m)10s
Afternoon (18 Aug)1.5ft (0.4m)13s
Evening (18 Aug)2ft (0.6m)13s

Table - waves today at Nosy Andrea. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 29°C on Thu morning, min 19°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SSW by Wed afternoon).

Tuesday
18
Wednesday
19
Thursday
20
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
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)
0.6
SW
14
0.7
S
11
0.6
S
10
0.6
S
10
0.6
S
10
0.4
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
12
0.6
SW
16
0.6
SW
15
0.7
SW
15
0.7
SW
14
0.8
SW
14
0.8
SW
16
0.8
SW
16
0.8
SW
13
0.8
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
1.3
SW
14
1.4
SW
14
Wave Graph
Metric surfscale
Energy kJ
114
110
78
71
68
61
111
109
100
95
159
186
212
206
285
302
306
231
266
365
360
355
676
799
Wind (km/h)
0
SSE
5
NE
5
ENE
5
ENE
10
WSW
20
SW
20
SSW
10
S
5
ESE
5
SE
5
ESE
10
SE
20
SSW
30
SSW
25
S
15
SSE
10
ESE
10
SE
10
E
5
E
20
SW
20
SW
20
SSW
15
S
Wind State
glassy
glassy
glassy
glassy
on
on
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
on
cross-on
cross-on
cross
High Tide
8:12AM2.33m
8:25PM2.24m
8:42AM2.12m
8:54PM1.99m
9:15AM1.89m
Low Tide
2:07AM0.30m
2:20PM0.40m
2:35AM0.49m
2:49PM0.64m
3:04AM0.71m
3:23PM0.88m
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:50
 mm
Temp °C
21
20
19
21
25
24
23
23
23
22
22
24
28
27
26
27
24
22
22
26
29
26
23
21
Feels °C
24
22
20
22
24
23
22
24
25
22
22
24
25
23
24
26
24
23
23
26
27
24
22
21
  • 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 

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