Ambinanibe Surf Break

Lat Long: 25.07° S 46.92° E

Ambinanibe Surf Forecast and Surf Report

Issued: 2 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ambinanibe sea temperature is
22.8° C
0.2° 

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


Ambinanibe surf forecast from 21 Aug 2026:

  • Best quality surf: Thursday 27 Aug, 6AM (local time) - 10ft (3.0m), 17s period, SSW swell with glassy winds.
  • Most powerful swell: Thursday 27 Aug, 3PM (local time) - 15ft (4.5m), 16s period, S swell with 10,342 kJ wave energy.
  • Next surfable swell (1★+): Friday 21 Aug, 9PM (local time) - 5ft (1.5m), 13s period with SSW swell.

Best Forecast Surf Conditions for Ambinanibe this week:

The surf forecast for Ambinanibe over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 9PM. The primary swell is predicted to be 1.5m and 13s period with a secondary swell of 0.5m and 4s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Ambinanibe in the next 16 days are 4.5m 16s and forecast to arrive on Thursday (Aug 27) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 8s period and expected on Friday (Aug 21) at 12PM.

Wave TypeTime (EAT) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Fri 21st Aug)5ft (1.5m) 13s
Best Surf 6AM (Thu 27th Aug)10ft (3.0m) 17s
Most Powerful 3PM (Thu 27th Aug)15ft (4.5m) 16s

Table - best surf conditions forecast for Ambinanibe over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s talk about what’s coming up for the next couple of weeks.

This is a bit of a slow-burner for the most part. We’ve got a stretch of modest, workable swell followed by a pulse of heavy, oversized groundswell that’s only for the brave. The good news is there’s a couple of windows of exceptionally clean conditions if you pick your moments.

The only real standout on offer is Ambinanibe. It’s a consistent, intermediate-level break that’s exposed to the swell. The water temp is about average for this time of year, so nothing shocking there.

The first real action kicks off on Friday morning, August 21st. The swell is a modest 5 ft from the SSW with a 13-second period, and the combined energy is moderate (730). The wind is cross-shore and light, so it’s workable but nothing to write home about. The score is marginal, so it’s more of a warm-up session.

The weekend picks up a bit. On Saturday morning, August 22nd, the swell jumps to 7 ft from the SSW, but the period drops to 15 seconds and the energy gets strong (1873). The wind is cross-onshore, making it a bit bumpy. The surf quality is still just marginal.

Sunday, August 23rd morning is the first real highlight. The swell drops to a clean 6 ft from the SSW, 13-second period, with moderate energy (1194). The wind is cross-offshore and light, giving us clean, organized waves. The quality is described as excellent for experienced surfers. This is your best bet for the first week.

After that, the week gets messy. Monday, August 24th, is a write-off with poor surf and cross-onshore wind. Tuesday morning, August 25th, is interesting though. The swell is 5 ft from the SSW, and the wind is glassy. That’s a major positive. The combined energy is moderate (886), and the conditions are expected to be very good. That morning session will be clean and smooth.

The surf picks up size again on Wednesday, August 26th, with 7 ft to 7 ft from the SSW, but the wind isn’t cooperating, and it’s just marginal.

Now, here’s the big one. Thursday, August 27th, is not for the faint of heart. The swell explodes to 10 ft to 13 ft from the S, with a very long period of 17 to 19 seconds. The combined energy is massive (6763 to 9503). This is a serious, powerful groundswell. The wind is glassy on the morning of the 27th, but the swell is too big for this break. This is heavy, expert-only territory. The setup looks more interesting for kite surfing than paddle surfing if you’re not a seasoned charger.

The swell slowly drops through the end of August and into the first week of September. Friday, August 28th, is still a huge 12 ft to 10 ft from the S, but with a strong cross-shore wind. Still too big for most.

By Saturday, August 29th, the swell is dropping to a more manageable 7 ft to 6 ft from the S, but the wind is a fresh cross-offshore. The period is dropping too, so it’s not as clean as the earlier pulses.

After that, the second week fades out. From Sunday, August 30th, into early September, the swell is small, 4 ft and below, with poor conditions. There’s a gap of several days where the surf is too small or just poor. There’s a tiny whisper of a 3 ft swell on Friday morning, September 4th, but it’s accompanied by a strong cross-shore wind, so it’s not worth the paddle.

So, to sum it up: your best bet is Sunday morning, August 23rd, for clean, fun waves. Tuesday morning, August 25th, is also a solid pick for glassy conditions. The big swell on the 27th and 28th is a spectacle for the experts, but the rest of the period is a slow fade. Keep an eye on the forecasts, though, because it tends not to stay poor for long.

Rusty.

Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 27°C on Sun morning, min 19°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Tue night. Warm (max 23°C on Mon morning, min 19°C on Tue night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
3
3
1
3
4
3
4
3
1
4
2
1
3
3
1
5
!
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
13
1.4
SSW
13
1.4
SSW
13
2.1
SSW
15
2.1
SSW
14
1.9
SSW
13
1.7
SSW
13
2
SSW
16
2
SSW
14
1.6
SSW
13
1.9
SSW
12
1.8
S
11
1.6
S
10
1.5
SSW
11
1.9
SSW
16
2
SSW
14
2.3
SSW
16
1.6
SSW
18
3.5
S
18
4.5
S
16
4
S
16
Wave Graph
Metric surfscale
Energy kJ
722
711
663
1873
1750
1230
960
1866
1400
888
1052
826
522
508
1757
1504
2523
1652
7337
10342
8563
Wind (km/h)
5
WSW
10
SSW
5
S
10
SSE
15
ESE
15
ENE
10
NE
10
E
10
W
10
W
15
SSW
5
S
5
ESE
10
ESE
5
E
5
ESE
15
S
5
WNW
15
SSE
15
SE
20
E
Wind State
cross
cross-on
glassy
on
cross-on
cross
cross-off
cross
cross-off
cross-off
cross-on
glassy
cross-on
cross-on
cross
cross-on
cross-on
glassy
on
cross-on
cross
High Tide
11:38AM0.21m
10:37PM0.22m
11:27AM0.18m
8:59PM0.21m
8:17AM0.16m
7:38PM0.25m
7:30AM0.19m
7:46PM0.29m
7:44AM0.22m
8:02PM0.33m
8:02AM0.26m
8:20PM0.37m
8:22AM0.29m
8:38PM0.40m
Low Tide
5:14PM0.16m
5:27AM0.12m
2:28PM0.16m
3:22AM0.13m
1:31PM0.13m
2:41AM0.11m
1:26PM0.10m
2:31AM0.09m
1:37PM0.07m
2:34AM0.07m
1:54PM0.04m
2:45AM0.04m
2:14PM0.02m
clear
clear
part cloud
clear
part cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
6:13
6:11
6:11
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:36
5:37
5:37
5:37
5:37
5:37
 mm
1
1
2
1
Temp °C
25
24
21
24
23
21
27
26
23
23
21
21
22
22
20
21
21
20
20
19
20
Feels °C
26
25
24
23
22
21
28
27
25
23
20
21
22
22
20
22
20
20
18
17
16
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Ambinanibe Surf forecast

The above surf forecast table for Ambinanibe provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ambinanibe can be found by selecting the local surf guide option on the grey menu. Our Ambinanibe surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ambinanibe) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Ambinanibe may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Madagascar - East? If you are looking for accommodation near Ambinanibe, camping, hotels and holiday cottages in Madagascar - East, consider staying in Fort Dauphin which is 9 km (6 miles) away. Other places in and around Madagascar - East where you can find information about places to rent, and car hire include Ahalandravy which is 19 km (12 miles) away, Amboasary and Ambovombe.

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