Itaipu Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.7°C
1.7° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.7m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.7m), 13s period with S swell.
  • Evening surf: Evening surf (10 Sep, local time) - 1.5ft (0.5m), 16s period with S swell.

The current surf forecast for Itaipu at 11AM is: 0.7m 12s primary swell from a South-southeast direction and 0.5m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am September 10). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (10 Sep)2.5ft (0.7m)12s
Afternoon (10 Sep)2.5ft (0.7m)13s
Evening (10 Sep)1.5ft (0.5m)16s

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


Short Range Forecast

Heavy rain (total 68mm), heaviest during Thu afternoon. Warm (max 27°C on Fri night, min 17°C on Sat night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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)
1
1
1
1
0
0
0
0
1
0
0
1
0
0
0
1
1
1
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)
0.7
SSE
12
0.7
SSE
12
0.7
SSE
12
0.7
SSE
12
0.7
S
12
0.7
S
13
0.6
S
13
0.5
S
16
0.8
SSE
15
0.7
S
15
0.7
S
14
0.7
S
13
0.6
S
13
0.6
S
13
0.6
S
12
0.5
S
12
0.5
S
12
0.6
SSW
12
0.4
S
11
0.6
S
11
0.8
S
11
1
S
6
1.3
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
155
150
147
147
148
158
115
129
304
209
192
176
125
115
108
73
72
107
41
88
149
62
268
268
Wind (km/h)
5
SE
0
SW
0
NNW
5
SSW
5
SSE
10
SSW
15
ESE
15
NNE
10
NNW
15
SW
15
SW
10
NNE
15
E
15
E
15
ENE
10
NNE
10
WNW
5
WNW
10
NNW
15
SW
20
SW
20
SSW
15
SW
10
SSE
Wind State
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
off
cross
cross
cross-off
cross-on
cross
cross
cross-off
cross-off
glassy
off
cross
cross-on
cross-on
cross-on
on
High Tide
1:44AM1.20m
2:35PM1.21m
2:13AM1.29m
2:52PM1.20m
2:43AM1.33m
3:11PM1.18m
Low Tide
8:29AM-0.06m
8:43PM0.29m
8:59AM-0.03m
9:03PM0.25m
9:25AM0.03m
part cloud
cloud
part cloud
light rain
light rain
mod rain
heavy rain
light rain
light rain
cloud
light rain
rain showers
thunderstorm
part cloud
clear
clear
part cloud
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:58
 mm
1
2
7
12
5
1
1
4
3
4
2
1
1
1
2
5
Temp °C
20
20
21
22
22
21
19
19
21
21
20
22
24
25
25
27
27
21
22
22
19
19
18
18
Feels °C
23
23
24
25
25
23
19
19
22
22
21
24
25
26
27
29
29
24
23
23
18
18
18
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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