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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Friday 15 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
23.3° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 7AM is: 1.1m 13s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 02:00am May 15). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3.5ft (1.1m) | 12s |
| Afternoon (15 May) | 3.5ft (1.0m) | 12s |
| Evening (15 May) | 3.5ft (1.0m) | 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 morning. Warm (max 23°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | |
506 | 414 | 398 | 374 | 368 | 309 | 295 | 280 | 216 | 154 | 149 | 146 | 112 | 116 | 119 | 154 | 151 | 151 | 151 | 114 | 114 | 114 | 83 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross | cross | glassy | on | cross | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | cross | cross-off | cross | cross-off | off | off | off | cross-off | |
High Tide | 1:33AM1.10m | 1:52PM1.28m | 2:01AM1.08m | 2:33PM1.30m | 2:29AM1.04m | 3:15PM1.28m | ||||||||||||||||||
Low Tide | 7:59AM0.14m | 8:38PM0.16m | 8:36AM0.10m | 9:24PM0.25m | 9:12AM0.08m | |||||||||||||||||||
 |  | |  |  |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — |
— | — | — | — | 1 | — | 1 | 2 | 1 | — | — | — | — | — | 1 | 1 | 2 | 2 | 2 | 4 | 4 | 1 | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 23 | 23 |
21 | 21 | 20 | 20 | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 24 | 22 | 22 | 22 | 21 | 23 | 24 | 24 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
 kJ | 506 | 414 | 398 | 374 | 368 | 309 | 295 | 280 | 216 | 154 | 149 | 146 | 112 | 116 | 119 | 154 | 151 | 151 | 151 | 114 | 114 | 114 | 83 | 83 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | ESE 4 | ESE 4 | ESE 4 | E 4 | ESE 4 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | — | SE 13 | SE 13 | — | — | — | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 7 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | — | 7 | 6 | — | — | — | 1 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 12 | 12 | 0 | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 20 | 43 | 0 | 0 | 12 | 0 | 7 | 0 | 0 | 0 | 7 | 7 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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