Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 8 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.1°C
0.4° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 8s period with SE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 8s period with ESE swell.

The current surf forecast for Itaipu at 2AM is: 0.8m 7s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a South direction (forecast issued at 08:00pm September 29). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)2.5ft (0.8m)8s
Afternoon (30 Sep)2.5ft (0.8m)8s
Evening (30 Sep)2.5ft (0.7m)8s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Wed afternoon. Warm (max 28°C on Wed morning, min 18°C on Fri afternoon). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
1
1
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
ESE
7
0.8
ESE
7
0.9
ESE
7
0.8
ESE
7
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
SE
8
0.7
SE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.5
SE
8
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.5
S
9
0.7
S
9
Wave Graph
Metric surfscale
Energy kJ
143
61
77
66
72
76
78
75
64
54
39
37
28
29
27
25
41
81
Wind (km/h)
10
SE
10
WSW
5
WNW
10
NW
5
NW
5
S
10
SSW
10
SSW
10
NE
5
SSW
5
WSW
10
WSW
5
SW
5
WNW
15
SW
20
SW
10
WSW
5
WNW
Wind State
on
cross
glassy
off
off
glassy
cross-on
cross-on
cross-off
cross-on
glassy
cross
cross
glassy
cross-on
cross-on
cross
glassy
High Tide
3:50PM1.11m
4:20AM1.23m
4:18PM1.02m
5:03AM1.10m
4:48PM0.92m
Low Tide
10:05PM0.19m
10:57AM0.41m
10:14PM0.24m
11:28AM0.59m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
mod rain
part cloud
cloud
cloud
rain showers
part cloud
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:47
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
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 mm
—
—
—
—
—
—
—
1
10
—
—
—
1
—
2
1
1
6
Temp °C
24
22
23
24
25
28
24
22
21
21
21
21
20
22
21
21
20
20
Feels °C
26
25
26
26
27
31
27
24
23
24
24
23
22
25
22
21
22
23
  • 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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