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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am 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 10AM is: 1.1m 7s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am May 10). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.1m) | 7s |
| Afternoon (10 May) | 5ft (1.6m) | 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 ForecastModerate rain (total 14mm), heaviest on Sun afternoon. Warm (max 20°C on Tue morning, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 12 | SSW 6 | S 6 | S 7 | S 8 | SSW 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 | |
192 | 77 | 84 | 130 | 187 | 219 | 181 | 114 | 100 | 198 | 991 | 1093 | 1024 | 1123 | 1297 | 1422 | 1386 | 1280 | 1229 | 1212 | 1195 | 1162 | 1162 | 1033 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross-on | cross-on | glassy | cross | cross | cross | cross | cross-on | on | glassy | glassy | glassy | glassy | cross | cross | cross-on | cross-on | cross | cross-off | |
High Tide | 9:24PM0.88m | 8:32AM0.85m | 11:29PM0.96m | 10:23AM0.91m | 00:04AM1.04m | 11:35AM1.02m | ||||||||||||||||||
Low Tide | 4:09AM0.55m | 4:23PM0.28m | 5:08AM0.47m | 5:22PM0.20m | 5:57AM0.37m | 6:14PM0.13m | ||||||||||||||||||
 | | |  | |  | |  | | | |  |  | |  | | |  | | | | | | | |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
2 | 1 | 1 | — | — | 5 | 3 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 18 | 18 | 17 | 18 | 17 | 17 | 16 | 17 | 18 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 19 | 20 | 20 | 19 | 18 |
18 | 15 | 17 | 17 | 17 | 14 | 15 | 17 | 17 | 18 | 14 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 19 | 18 | 18 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | S 7 | ESE 9 | ESE 8 | ESE 8 | SSE 12 | S 12 | 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 |
 kJ | 35 | 26 | 26 | 130 | 29 | 28 | 23 | 47 | 71 | 119 | 991 | 1093 | 1024 | 1123 | 1297 | 1422 | 1386 | 1280 | 1229 | 1212 | 1195 | 1162 | 1162 | 1033 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | SSE 12 | ESE 8 | SSE 12 | S 21 | SSE 12 | ESE 8 | SSE 17 | 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 |
| kJ | 73 | 73 | 47 | 28 | 50 | 9 | 28 | 14 | 100 | 198 | 14 | 13 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 12 | — | S 20 | S 20 | SSE 18 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | SE 13 | — | — |
| kJ | — | — | — | 44 | — | 8 | 30 | 65 | 14 | 14 | 22 | — | — | — | — | — | — | — | — | — | — | 7 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 12 | SSW 6 | S 6 | — | S 8 | SSW 7 | S 7 | S 7 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 9 |
| kJ | 192 | 77 | 84 | — | 187 | 219 | 181 | 114 | 86 | 60 | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 113 | 117 | 27 | 12 | 25 | 154 | 71 | 0 | 12 | 12 | 49 | 12 | 12 | 113 | 0 | 0 | 0 | 0 | 5 | 6 | 6 | 6 | 6 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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