Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 8 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.2°C
0.6° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 1.5ft (0.4m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.4m), 10s period with S swell.
  • Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.

The current surf forecast for Itaipu at 4PM is: 0.5m 10s primary swell from a South direction and 0.2m 6s secondary swell from a East-southeast direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:00am September 28). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (28 Sep)1.5ft (0.4m)11s
Afternoon (28 Sep)1.5ft (0.4m)10s
Evening (28 Sep)1.5ft (0.5m)10s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Warm (max 25°C on Tue morning, min 21°C on Mon morning). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
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
1
1
1
0
0
1
0
1
0
1
1
0
1
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)
0.3
S
12
0.4
S
11
0.4
S
11
0.4
S
10
0.5
S
10
0.5
S
10
1
ESE
6
1.2
ESE
6
1.2
ESE
6
1.3
E
7
0.8
ESE
7
0.9
ESE
7
1
ESE
7
1
ESE
7
1
ESE
7
0.9
ESE
7
0.9
ESE
8
0.9
ESE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
Wave Graph
Metric surfscale
Energy kJ
24
39
37
33
47
45
62
119
127
157
57
70
88
88
99
96
103
114
98
95
80
67
Wind (km/h)
5
WSW
5
E
15
SE
10
E
15
E
10
E
5
SE
0
SSE
10
NE
5
SE
10
SE
10
E
5
ESE
10
SW
10
NNE
10
WSW
5
SSE
0
ENE
15
SSW
5
S
10
SSW
5
SW
Wind State
glassy
glassy
on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
glassy
cross-on
cross-on
glassy
cross-on
cross-off
cross
glassy
glassy
cross-on
glassy
cross-on
glassy
High Tide
3:07AM1.37m
3:23PM1.18m
3:42AM1.33m
3:50PM1.11m
4:20AM1.23m
4:18PM1.02m
Low Tide
9:51AM0.10m
9:46PM0.15m
10:24AM0.25m
10:05PM0.19m
10:57AM0.41m
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
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5:48
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5:47
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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6:02
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6:02
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6:04
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 mm
—
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1
1
Temp °C
20
21
23
22
21
21
21
21
21
24
25
25
23
22
22
22
22
25
23
22
21
21
Feels °C
22
24
24
24
22
23
25
25
23
27
27
27
27
24
24
24
25
29
24
25
23
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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