Itaipu Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.5°C
1.6° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.7m), 11s period with SSE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2ft (0.6m), 10s period with SSE swell.

The current surf forecast for Itaipu at 7AM is: 0.8m 11s primary swell from a South-southeast direction and 0.5m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am September 04). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (04 Sep)2.5ft (0.8m)11s
Afternoon (04 Sep)2.5ft (0.7m)11s
Evening (04 Sep)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Sun morning. Warm (max 25°C on Fri morning, min 15°C on Sun afternoon). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night).

Friday
4
Saturday
5
Sunday
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
1
SSE
11
0.9
SSE
11
0.8
SSE
11
0.8
SSE
11
0.7
SSE
11
0.7
SSE
11
0.6
SSE
11
0.6
SSE
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
SSE
10
0.6
S
10
1.5
S
7
2.1
S
8
1.6
S
8
1.5
S
8
1.4
SSE
8
2
S
8
1.6
SSE
8
Wave Graph
Metric surfscale
Energy kJ
239
193
157
138
105
105
76
73
42
42
42
27
28
27
27
20
70
193
517
308
265
226
482
326
Wind (km/h)
5
NNW
5
WNW
10
NNW
5
N
15
SSW
15
SW
10
SW
15
SW
0
S
5
SW
5
SW
5
WSW
5
N
10
SSE
15
SW
15
SW
35
SSW
15
S
15
S
20
SSE
15
S
20
S
10
S
20
SSE
Wind State
off
cross-off
off
glassy
cross-on
cross-on
cross
cross
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
High Tide
7:19AM0.86m
12:36PM0.81m
6:48PM0.71m
00:51AM0.55m
1:05PM0.96m
8:58PM0.64m
00:45AM0.66m
1:29PM1.07m
Low Tide
10:51PM0.44m
10:17AM0.76m
4:22PM0.66m
10:57PM0.53m
4:10AM0.44m
6:02PM0.59m
10:30PM0.63m
5:35AM0.31m
6:52PM0.50m
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
mod rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
 mm
1
3
2
3
7
5
6
3
4
Temp °C
22
21
21
24
25
21
20
20
20
20
20
20
21
22
21
20
18
18
17
17
16
15
15
16
Feels °C
22
21
20
24
23
21
21
21
23
23
23
22
24
24
21
21
14
17
16
15
14
13
15
13
  • 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 

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