Itaipu Surf Break

Lat Long: 22.97° S 43.04° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
22.4°C
0.8° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.4m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 7s period with SSW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 4ft (1.2m), 8s period with S swell.

The current surf forecast for Itaipu at 9AM is: 0.4m 10s primary swell from a South direction and 0.6m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am September 13). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Sep)1.5ft (0.4m)10s
Afternoon (13 Sep)3.5ft (1.0m)7s
Evening (13 Sep)4ft (1.2m)8s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Tue night. Warm (max 20°C on Sun morning, min 18°C on Sun night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
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)
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
0
0
2
1
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)
0.5
S
11
0.4
S
11
0.4
S
10
0.4
S
10
0.9
SSW
6
1
SSW
7
1.2
SSW
8
1.2
S
8
1.3
S
8
1.2
S
8
1.2
S
8
1.2
SSE
8
1.3
SSE
7
1.2
SSE
9
1.2
SSE
9
1.1
SSE
8
1.1
SSE
8
0.8
SSW
11
0.8
S
11
0.8
S
11
0.9
S
10
0.8
S
10
1
S
10
1
SSW
9
Wave Graph
Metric surfscale
Energy kJ
56
35
33
31
52
114
192
191
217
169
160
169
172
208
199
153
146
161
151
149
171
125
192
189
Wind (km/h)
20
W
15
SW
15
SW
5
SW
10
SSE
10
SSE
15
SE
20
E
20
E
15
ENE
20
NE
0
NE
10
NNE
5
ENE
15
NE
10
W
10
WSW
15
NNE
10
WSW
20
SSW
20
SSW
15
SSW
15
SW
15
WSW
Wind State
cross-on
on
on
on
cross
cross
cross
cross-off
cross-off
cross-off
off
glassy
off
glassy
off
cross-on
on
cross-off
cross-on
on
on
on
on
on
High Tide
4:54PM0.85m
5:06AM0.99m
5:12PM0.86m
5:52AM1.00m
5:20PM0.89m
Low Tide
9:47AM0.08m
10:02PM0.09m
10:35AM0.11m
10:51PM0.02m
11:23AM0.12m
cloud
light rain
light rain
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
1
1
1
1
1
1
2
3
2
3
2
3
4
Temp °C
21
21
20
20
20
20
19
19
19
19
18
18
19
19
19
20
19
19
19
20
20
20
19
19
Feels °C
21
21
20
21
20
20
18
18
18
19
17
20
20
21
19
21
20
20
20
19
19
19
19
19
  • 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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