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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Sunday 10 May 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
24.0° C
(Which is slightly warmer than usual)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 8PM is: 1.3m 7s primary swell from a South direction and 1.1m 7s secondary swell from a South direction, 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 10). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 4.5ft (1.4m) | 7s |
| Evening (10 May) | 3.5ft (1.1m) | 7s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 21°C on Wed morning, min 16°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 8 | S 7 | S 7 | S 7 | SSE 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SSE 13 | SSE 13 | |
135 | 184 | 168 | 110 | 101 | 198 | 977 | 1093 | 1024 | 970 | 1154 | 1404 | 1350 | 1246 | 1229 | 1077 | 1048 | 1033 | 1033 | 1018 | 975 | 836 | 722 | 617 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | glassy | glassy | cross | cross | cross | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy | off | glassy | glassy | glassy | |
High Tide | 11:29PM0.96m | 10:23AM0.91m | 00:04AM1.04m | 11:35AM1.02m | 00:35AM1.09m | |||||||||||||||||||
Low Tide | 4:23PM0.28m | 5:08AM0.47m | 5:22PM0.20m | 5:57AM0.37m | 6:14PM0.13m | 6:41AM0.28m | ||||||||||||||||||
 | |  | |  |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — |
 | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | 5:30 |
1 | 2 | 2 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 17 | 16 | 17 | 17 | 16 | 16 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 18 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 20 |
16 | 13 | 15 | 17 | 18 | 17 | 15 | 15 | 17 | 16 | 19 | 17 | 16 | 16 | 16 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | ESE 8 | S 7 | S 6 | S 11 | S 16 | S 16 | S 15 | S 15 | S 15 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SSE 13 | SSE 13 |
 kJ | 29 | 28 | 24 | 110 | 51 | 123 | 977 | 1093 | 1024 | 970 | 1154 | 1404 | 1350 | 1246 | 1229 | 1077 | 1048 | 1033 | 1033 | 1018 | 975 | 836 | 722 | 617 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | S 21 | SSE 12 | SSE 12 | S 12 | S 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 43 | 9 | 28 | 47 | 71 | 198 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | S 20 | S 20 | ESE 8 | SSE 17 | ESE 8 | E 8 | — | — | — | — | — | — | — | — | — | SE 13 | SE 13 | — | — | ESE 16 | ESE 16 | SE 16 | SE 15 |
| kJ | — | 8 | 30 | 14 | 100 | 14 | 35 | — | — | — | — | — | — | — | — | — | 7 | 7 | — | — | 24 | 24 | 38 | 8 |
Wind waves Height (m) Direction Period (s) | S 8 | S 7 | S 7 | — | SSW 6 | S 6 | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 135 | 184 | 168 | — | 101 | 47 | 335 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 152 | 103 | 41 | 0 | 0 | 12 | 14 | 12 | 20 | 113 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 5 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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