Surf Break

Lat Long: 24.02° S 46.39° W

Itaipu 48 hour detailed Surf Forecast

Issued: 2 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaipu sea temperature is
21.2°C
0.5° 

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 (0.7m), 8s period with SE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.

The current surf forecast for Itaipu at 8AM is: 0.8m 8s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 02:00am September 30). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)2.5ft (0.8m)8s
Afternoon (30 Sep)2.5ft (0.7m)8s
Evening (30 Sep)2ft (0.6m)8s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Wed afternoon. Warm (max 29°C on Wed morning, min 18°C on Fri afternoon). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ESE
7
0.8
ESE
7
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
SE
8
0.7
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
SE
8
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.6
S
9
0.7
S
9
0.8
S
9
1
S
5
0.9
S
6
0.9
SSE
6
0.9
SSE
6
1
SSE
10
Wave Graph
Metric surfscale
Energy kJ
77
66
72
76
78
62
54
40
33
32
28
29
27
25
24
23
58
81
109
56
54
66
66
214
Wind (km/h)
10
N
15
NNW
15
NNW
10
W
10
WSW
10
SSW
5
SE
5
WSW
10
WSW
15
SW
5
SW
5
SW
10
SW
15
SW
10
WSW
5
WSW
0
SW
5
WSW
10
SSW
15
S
15
SSE
15
SE
10
SE
15
E
Wind State
off
off
off
cross-off
cross
cross-on
glassy
cross
cross
cross
glassy
glassy
cross-on
cross-on
cross
glassy
glassy
cross
cross-on
cross-on
on
on
cross-on
cross
High Tide
4:20AM1.23m
4:18PM1.02m
5:03AM1.10m
4:48PM0.92m
5:55AM0.95m
12:01PM0.75m
5:20PM0.82m
Low Tide
10:05PM0.19m
10:57AM0.41m
10:14PM0.24m
11:28AM0.59m
10:14PM0.31m
9:48AM0.72m
2:15PM0.72m
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
cloud
rain showers
cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:47
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
—
5:45
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:04
—
—
—
—
—
—
—
6:05
—
 mm
—
—
—
—
—
1
5
1
—
—
1
—
1
2
2
1
2
2
1
3
3
2
1
1
Temp °C
23
25
26
29
24
23
22
21
21
21
20
23
22
20
20
20
20
20
20
19
19
18
18
18
Feels °C
25
27
27
31
26
25
26
24
23
22
23
27
24
21
22
23
23
22
21
19
19
17
18
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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