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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 21 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Itaipu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itaipu sea temperature is
24.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 9PM is: 0.8m 9s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm April 21). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | - | - |
| Afternoon (21 Apr) | 2.5ft (0.8m) | 10s |
| Evening (21 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 13 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 109 | 103 | 100 | 98 | 76 | 75 | 75 | 73 | 55 | 71 | 53 | 45 | 43 | 40 | 27 | 41 | 39 | 52 | 33 | 50 | 46 | 45 | 54 | 77 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross | cross- on | cross | cross | off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | off | cross- off | glass |
High Tide / height (m) | 6:47PM 0.99 | 4:50AM 0.92 | 7:39PM 0.93 | 5:35AM 0.94 | 8:44PM 0.88 | 6:26AM 0.95 | ||||||||||||||||||
Low Tide / height (m) | 11:40AM -0.12 | 12:15AM 0.29 | 12:31PM -0.11 | 1:03AM 0.33 | 1:25PM -0.07 | 1:53AM 0.35 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 |
| Sunset | - | 5:34 | - | - | - | - | - | - | - | 5:32 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - |
 | |  | | | | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 23 | 23 | 21 | 20 | 20 | 22 | 23 | 23 | 23 | 23 | 21 | 20 | 20 | 22 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 22 |
| Feels °C (?) | 23 | 24 | 24 | 26 | 22 | 21 | 21 | 23 | 23 | 23 | 24 | 25 | 22 | 22 | 21 | 24 | 24 | 23 | 24 | 24 | 24 | 23 | 22 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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