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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Tuesday 31 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
25.5° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 1PM is: 0.4m 6s primary swell from a Southeast direction and 0.2m 10s secondary swell from a South direction (forecast issued at 08:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1ft (0.3m) | 10s |
| Afternoon (31 Mar) | 1.5ft (0.4m) | 6s |
| Evening (31 Mar) | 2.5ft (0.7m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 10 | 6 | 6 | 6 | 8 | 8 | 8 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10 | 17 | 10 | 14 | 33 | 62 | 93 | 78 | 224 | 188 | 181 | 173 | 144 | 120 | 97 | 112 | 112 | 93 | 84 | 80 | 69 | 67 | 58 | 58 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | glass | glass | glass | glass | glass | off | glass | on | glass | glass | cross- off | glass | glass | glass | glass | on | cross- on | cross- off | off | off | off |
High Tide / height (m) | 1:44PM 1.23 | 2:18AM 1.18 | 2:13PM 1.29 | 2:36AM 1.19 | 2:42PM 1.32 | 2:56AM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 8:05AM 0.28 | 8:20PM 0.03 | 8:27AM 0.21 | 8:47PM 0.06 | 8:48AM 0.16 | 9:11PM 0.11 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - |
 |  |  |  | |  |  | | |  | | | |  | | | | |  | | |  | | | |
Rain (mm) | 1 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - |
| Temp. °C | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 24 | 26 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 28 | 27 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 25 | 26 | 26 | 26 | 27 | 26 | 26 | 24 | 24 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 28 | 30 | 29 | 28 | 28 | 28 | 27 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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