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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Saturday 09 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
24.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 11PM is: 0.8m 12s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a East-southeast direction, 0.4m 12s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 09). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | - | - |
| Afternoon (09 May) | - | - |
| Evening (09 May) | 1.5ft (0.4m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 22°C on Sat night, min 17°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 12 | SSE 12 | SSW 12 | S 12 | SSW 6 | SSW 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 11 | SSE 16 | S 16 | S 15 | S 15 | S 15 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | |
50 | 49 | 192 | 73 | 119 | 210 | 215 | 231 | 365 | 123 | 111 | 335 | 421 | 1093 | 1185 | 1123 | 1297 | 1422 | 1386 | 1280 | 1246 | 1212 | 1195 | 1033 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on | on | glassy | glassy | cross | cross-on | cross | cross | cross-on | cross-on | |
High Tide | 9:24PM0.88m | 8:32AM0.85m | 11:29PM0.96m | 10:23AM0.91m | 00:04AM1.04m | 11:35AM1.02m | ||||||||||||||||||
Low Tide | 3:12PM0.35m | 4:09AM0.55m | 4:23PM0.28m | 5:08AM0.47m | 5:22PM0.20m | 5:57AM0.37m | ||||||||||||||||||
 |  | | | |  | |  | | | |  | |  | | | | | |  | | |  | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — |
 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 |
— | 1 | 2 | 1 | 1 | 1 | 1 | 6 | 5 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 20 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 19 | 18 | 19 | 19 | 18 | 18 | 20 | 21 | 21 |
25 | 24 | 18 | 16 | 16 | 17 | 17 | 14 | 16 | 17 | 18 | 17 | 15 | 17 | 18 | 19 | 18 | 20 | 19 | 18 | 18 | 19 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | ESE 9 | ESE 8 | S 7 | ESE 8 | SSE 17 | S 11 | S 10 | S 16 | S 15 | S 15 | S 15 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 |
 kJ | 32 | 33 | 35 | 26 | 26 | 150 | 29 | 28 | 183 | 14 | 100 | 335 | 225 | 1093 | 1185 | 1123 | 1297 | 1422 | 1386 | 1280 | 1246 | 1212 | 1195 | 1033 |
Swell 2 Height (m) Direction Period (s) | SSW 4 | SSE 12 | S 12 | S 12 | S 12 | ESE 9 | SSE 12 | SSE 12 | ESE 8 | SSE 12 | SSE 12 | S 16 | SSE 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 5 | 49 | 73 | 73 | 72 | 29 | 50 | 28 | 24 | 28 | 47 | 198 | 421 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | — | — | — | — | SSE 12 | — | S 21 | SSE 12 | SSE 18 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | SE 13 |
| kJ | 50 | — | — | — | — | 44 | — | 9 | 28 | 65 | 14 | 14 | 13 | — | — | — | — | — | — | — | — | — | — | 7 |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | SSW 12 | SSW 5 | SSW 6 | SSW 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 192 | 70 | 119 | 210 | 215 | 231 | 365 | 123 | 111 | 104 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 52 | 113 | 145 | 30 | 20 | 27 | 265 | 71 | 12 | 12 | 50 | 27 | 12 | 12 | 33 | 0 | 0 | 6 | 4 | 5 | 5 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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