Itaipu Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 8 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.0° C
1.5° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.4m), 6s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 7s period with S swell.

The current surf forecast for Itaipu at 3AM is: 0.3m 9s primary swell from a South direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)9s
Afternoon (21 Aug)4.5ft (1.4m)6s
Evening (21 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 26°C on Thu night, min 18°C on Fri night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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
1
0
0
0
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
S
11
0.3
S
10
0.3
S
10
0.3
S
9
0.3
S
9
0.4
SSW
9
0.9
S
4
1.4
S
6
1.7
SSW
7
1.1
S
7
0.9
S
7
1
S
8
1.2
S
10
1.3
S
11
1.3
S
11
1.3
S
10
1.2
S
10
1.1
S
10
Wave Graph
Metric surfscale
Energy kJ
10
18
17
16
15
26
30
161
270
120
71
133
302
396
381
353
290
250
Wind (km/h)
10
ENE
5
N
5
NW
10
NW
10
NW
20
SSW
20
SSW
15
SSW
10
S
10
S
5
SE
10
SE
10
ESE
10
SE
10
SE
10
SE
10
ESE
10
ESE
Wind State
cross
off
off
off
off
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:14PM0.81m
8:16AM0.74m
1:00PM0.78m
7:09PM0.72m
1:11PM0.89m
Low Tide
2:36AM0.48m
9:44AM0.73m
4:47PM0.69m
4:46AM0.44m
6:14PM0.60m
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:50
 mm
Temp °C
21
25
26
26
26
24
20
20
20
19
19
19
18
19
19
19
18
18
Feels °C
22
25
25
25
25
23
17
18
19
18
19
18
17
18
18
18
17
17
  • 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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