Armacao Surf Break

Lat Long: 27.75° S 48.50° W

Armacao 48 hour detailed Surf Forecast

Issued: 2 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Armacao sea temperature is
18.5° C
0.2° 

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


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

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Armacao at 9AM is: 1.1m 8s primary swell from a East-northeast direction and 0.8m 4s secondary swell from a North direction (forecast issued at 02:00am August 18). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.1m)8s
Afternoon (18 Aug)3.5ft (1.1m)8s
Evening (18 Aug)--

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Tue afternoon, min 17°C on Wed morning). Wind will be generally light.

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)
0
0
0
0
0
0
1
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)
1.9
NE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1
E
9
1
E
8
0.9
ENE
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.4
NE
3
0.5
NE
3
0.6
NE
4
Wave Graph
Metric surfscale
Energy kJ
467
176
171
171
171
176
184
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
Wind (km/h)
15
N
15
N
15
N
15
N
15
N
15
N
10
SW
0
WSW
0
S
5
SSE
10
S
15
S
20
S
15
SSE
15
S
10
S
5
NW
5
NW
0
WSW
10
NNW
20
NNE
20
NNE
15
N
15
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:23AM0.71m
4:23PM0.62m
5:07AM0.63m
4:43PM0.59m
6:06AM0.54m
12:41PM0.53m
4:58PM0.54m
Low Tide
9:49AM0.36m
9:43PM0.26m
9:34AM0.42m
10:13PM0.29m
9:13AM0.48m
2:40PM0.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:53
 mm
Temp °C
18
19
19
22
29
31
27
22
22
20
18
17
19
19
18
18
18
18
18
19
22
21
19
19
Feels °C
18
19
19
22
29
31
28
24
24
21
19
17
18
19
18
19
20
20
20
20
21
20
18
18
  • 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 Armacao 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.


Nearest locationNearest