Itaipu Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
20.9°C
0.7° 

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 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.

The current surf forecast for Itaipu at 8PM is: 0.6m 8s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a South direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)2ft (0.6m)8s
Evening (21 Sep)2ft (0.6m)8s

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


Short Range Forecast

Heavy rain (total 72mm), heaviest during Wed afternoon. Warm (max 35°C on Mon afternoon, min 16°C on Wed afternoon). Winds decreasing (fresh winds from the SW on Mon night, calm by Thu morning).

Mon
21
Tuesday
22
Wednesday
23
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
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
Wave
Height (m)
Direction
Period (s)
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
E
8
0.4
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
1
S
6
1.3
S
7
1.3
SSE
7
1.6
S
8
1.6
SSE
9
1.6
SSE
10
1.6
SSE
10
1.5
SSE
10
Wave Graph
Metric surfscale
Energy kJ
58
50
48
47
43
23
34
34
34
35
37
38
64
157
191
302
349
512
473
432
Wind (km/h)
15
N
10
N
10
NNE
15
N
10
NNW
35
SW
5
N
10
N
15
S
5
SSE
10
SE
5
S
20
S
15
S
10
SE
15
SSE
30
S
15
SE
10
SE
10
SE
Wind State
off
off
cross-off
off
off
cross
off
cross-off
cross-on
glassy
on
on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
1:04PM1.00m
00:28AM0.89m
1:20PM1.09m
00:47AM1.02m
1:36PM1.17m
Low Tide
6:20PM0.48m
6:19AM0.20m
6:52PM0.38m
6:58AM0.08m
7:23PM0.29m
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
part cloud
light rain
mod rain
mod rain
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
1
6
6
3
2
5
11
18
9
4
Temp °C
34
35
31
27
28
20
20
23
24
21
20
19
18
17
17
17
17
16
17
17
Feels °C
34
35
32
27
29
16
22
25
25
24
21
21
16
16
17
16
14
15
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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