Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.5°C
1.1° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 3.5ft (1.1m), 14s period with SSE swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 3.5ft (1.0m), 13s period with S swell.
  • Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 12s period with SSE swell.

The current surf forecast for Itaipu at 10AM is: 1.1m 14s primary swell from a South-southeast direction and 0.5m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am September 25). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (25 Sep)3.5ft (1.1m)14s
Afternoon (25 Sep)3.5ft (1.0m)13s
Evening (25 Sep)2.5ft (0.8m)12s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 24°C on Sat morning, min 20°C on Fri morning). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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)
2
2
2
1
0
1
1
1
1
1
1
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)
1.3
SSE
14
1.2
SSE
14
1.2
SSE
14
1.1
SSE
14
1
SSE
13
1
S
13
0.9
SSE
13
0.8
SSE
12
0.7
SSE
12
0.7
SSE
12
0.6
SSE
12
0.5
S
12
0.5
S
11
0.4
SSE
11
0.4
SSE
11
0.3
SSE
11
0.5
ESE
6
0.3
SSE
10
0.3
SSE
10
0.4
ESE
6
0.4
ESE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
Wave Graph
Metric surfscale
Energy kJ
636
555
588
478
372
345
277
208
150
147
109
69
62
40
39
24
23
20
19
16
18
11
11
11
Wind (km/h)
5
N
5
WNW
5
WSW
5
S
10
S
5
SE
5
E
5
NE
5
NNE
0
SSW
0
NNE
5
SE
10
SSE
5
SE
5
ENE
5
ENE
5
SSE
5
SW
10
WSW
10
SW
10
SSW
5
SSE
5
SE
10
ESE
Wind State
glassy
glassy
glassy
cross-on
on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
on
on
cross
cross
glassy
cross
cross
cross-on
cross-on
glassy
glassy
cross-on
High Tide
1:35AM1.25m
2:12PM1.26m
2:03AM1.33m
2:34PM1.26m
2:33AM1.37m
2:58PM1.24m
Low Tide
8:09AM-0.06m
8:24PM0.17m
8:43AM-0.06m
8:53PM0.14m
9:17AM-0.00m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:02
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
18
20
21
21
20
20
21
21
21
23
24
23
22
22
22
21
20
22
22
22
21
21
Feels °C
19
19
19
21
22
23
22
22
23
24
24
25
25
25
24
24
25
24
22
25
24
25
24
24
  • 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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