Itaipu Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
20.5° C
1.0° 

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


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

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 8s period with ESE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 8s period with ESE swell.

The current surf forecast for Itaipu at 6PM is: 0.7m 8s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a South direction (forecast issued at 02:00pm August 18). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)2.5ft (0.8m)8s
Evening (18 Aug)2.5ft (0.7m)8s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Wed morning, min 18°C on Wed night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
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
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
Wave
Height (m)
Direction
Period (s)
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.5
ESE
7
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
ESE
7
0.3
ESE
7
0.2
S
11
0.2
S
11
0.3
S
10
Wave Graph
Metric surfscale
Energy kJ
84
71
52
51
50
31
32
32
32
31
31
21
17
17
16
10
10
10
10
18
Wind (km/h)
5
SSE
10
ESE
10
NE
10
NNE
5
N
10
N
10
NNW
5
N
10
SSE
10
SSW
10
SW
10
WSW
10
WSW
10
WSW
15
WSW
5
SW
10
ESE
10
E
5
NE
5
NNE
Wind State
on
cross-on
cross-off
cross-off
off
off
off
glassy
on
cross-on
cross
cross
cross
cross
cross
glassy
cross-on
cross
glassy
glassy
High Tide
5:18PM0.97m
5:53AM0.97m
5:44PM0.90m
6:41AM0.84m
6:14PM0.81m
Low Tide
11:19AM0.43m
11:14PM0.35m
11:24AM0.55m
11:44PM0.41m
11:00AM0.66m
clear
clear
clear
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:50
 mm
Temp °C
28
26
25
27
27
27
26
29
30
25
21
20
19
18
18
20
23
24
21
24
Feels °C
28
26
25
27
27
26
25
29
29
25
22
21
20
19
18
22
24
24
23
25
  • 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 Itaipu 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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