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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 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 5AM is: 1.4m 16s primary swell from a South direction and 0.3m 8s secondary swell from a East-southeast direction, 0.8m 6s secondary swell from a South direction (forecast issued at 08:00pm May 10). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5ft (1.5m) | 16s |
| Afternoon (11 May) | 5ft (1.5m) | 15s |
| Evening (11 May) | 5.5ft (1.7m) | 16s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Warm (max 21°C on Wed morning, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 7 | S 7 | S 7 | 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 13 | SSE 13 | SSE 13 | S 13 | S 13 | |
168 | 113 | 107 | 198 | 977 | 1093 | 1024 | 970 | 1154 | 1404 | 1350 | 1263 | 1229 | 1212 | 1178 | 1162 | 1033 | 1004 | 849 | 824 | 711 | 608 | 498 | 414 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | cross | cross | cross | cross-on | on | glassy | glassy | glassy | glassy | off | glassy | cross-on | cross-on | cross | glassy | off | glassy | glassy | glassy | on | on | |
High Tide | 11:29PM0.96m | 10:23AM0.91m | 00:04AM1.04m | 11:35AM1.02m | 00:35AM1.09m | 12:25PM1.13m | ||||||||||||||||||
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 | — | — | — |
 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 |
2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 17 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 18 | 19 | 20 | 19 | 18 | 18 | 18 | 18 | 20 | 21 | 21 |
15 | 17 | 18 | 15 | 14 | 15 | 17 | 16 | 18 | 17 | 16 | 16 | 16 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | 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 13 | SSE 13 | SSE 13 | S 13 | S 13 |
 kJ | 24 | 113 | 53 | 123 | 977 | 1093 | 1024 | 970 | 1154 | 1404 | 1350 | 1263 | 1229 | 1212 | 1178 | 1162 | 1033 | 1004 | 849 | 824 | 711 | 608 | 498 | 414 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 12 | S 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 28 | 47 | 71 | 198 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | S 20 | ESE 8 | SSE 17 | ESE 8 | E 8 | — | — | — | — | — | — | — | — | — | — | SE 17 | — | — | ESE 16 | ESE 16 | SE 16 | SE 15 | SE 15 | SE 14 |
| kJ | 30 | 14 | 100 | 14 | 35 | — | — | — | — | — | — | — | — | — | — | 11 | — | — | 24 | 24 | 38 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | S 7 | — | S 7 | S 6 | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 168 | — | 107 | 46 | 57 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 7 | 14 | 12 | 75 | 113 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 103 | 43 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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