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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Friday 20 Mar 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
26.5° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 4AM is: 0.6m 9s primary swell from a Southeast direction and 0.2m 3s secondary swell from a East-southeast direction, 0.3m 3s secondary swell from a East direction (forecast issued at 08:00pm March 20). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2ft (0.6m) | 9s |
| Afternoon (21 Mar) | 2ft (0.6m) | 9s |
| Evening (21 Mar) | 1.5ft (0.5m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 65 | 64 | 64 | 64 | 65 | 71 | 52 | 50 | 50 | 38 | 36 | 36 | 35 | 35 | 33 | 33 | 34 | 34 | 33 | 33 | 31 | 31 | 30 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | glass | glass | glass | glass | on | cross- on | cross | cross | cross- off | glass | glass | glass | on | cross- on | cross | cross | glass | glass | glass | glass | cross- on | cross- on |
High Tide / height (m) | 3:29PM 1.38 | 3:48AM 1.18 | 4:04PM 1.32 | 4:13AM 1.09 | 4:42PM 1.22 | 4:39AM 1.00 | ||||||||||||||||||
Low Tide / height (m) | 10:17PM 0.09 | 10:09AM 0.18 | 10:49PM 0.25 | 10:23AM 0.21 | 11:16PM 0.44 | 10:24AM 0.26 | ||||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - |
 |  |  | | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 23 | 23 | 25 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 25 | 27 | 27 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 26 |
| Feels °C (?) | 29 | 28 | 27 | 26 | 26 | 29 | 29 | 29 | 28 | 26 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 26 | 27 | 26 | 27 | 27 | 28 | 28 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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