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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Saturday 02 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
24.3° C
(Which is slightly warmer than usual)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 8AM is: 0.3m 10s primary swell from a South direction and 0.4m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am May 02). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 1ft (0.3m) | 10s |
| Afternoon (02 May) | 1.5ft (0.4m) | 11s |
| Evening (02 May) | 1.5ft (0.4m) | 13s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 33mm), heaviest during Sat night. Warm (max 32°C on Sat morning, min 20°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 9 | S 9 | S 9 | S 10 | S 12 | S 11 | SSE 13 | SSE 13 | SSE 12 | S 5 | SSE 6 | S 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 13 | S 14 | SSE 16 | |
29 | 27 | 27 | 17 | 43 | 39 | 55 | 53 | 52 | 36 | 134 | 413 | 495 | 667 | 659 | 737 | 805 | 931 | 946 | 903 | 623 | 556 | 618 | 1029 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | off | cross-off | cross | glassy | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross | cross | glassy | cross-off | cross | cross-on | glassy | glassy | |
High Tide | 2:23AM1.12m | 2:55PM1.23m | 2:46AM1.10m | 3:26PM1.20m | 3:12AM1.08m | 3:58PM1.15m | ||||||||||||||||||
Low Tide | 8:44AM0.09m | 9:14PM0.30m | 9:11AM0.09m | 9:42PM0.36m | 9:39AM0.11m | |||||||||||||||||||
 | | |  |  | |  |  |  |  | |  | | | | | | | |  | | | |  | |
 | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
— | — | — | — | — | — | — | — | 3 | 6 | 10 | 5 | 2 | 1 | — | — | — | — | — | 1 | 3 | 1 | — | 1 | |
Temp °C | 23 | 24 | 24 | 28 | 32 | 32 | 29 | 27 | 24 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 21 |
26 | 27 | 26 | 29 | 32 | 33 | 31 | 29 | 26 | 23 | 20 | 19 | 19 | 20 | 21 | 20 | 21 | 20 | 22 | 21 | 22 | 23 | 25 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 4 | E 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SSE 12 | ESE 5 | ESE 9 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | S 13 | S 13 | S 14 | SSE 16 |
 kJ | 6 | 10 | 7 | 9 | 9 | 9 | 9 | 9 | 52 | 6 | 8 | 316 | 495 | 667 | 659 | 737 | 805 | 931 | 946 | 903 | 623 | 556 | 618 | 1029 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | S 9 | S 9 | S 10 | S 12 | S 11 | SSE 13 | SSE 13 | ESE 5 | ESE 9 | — | S 13 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | ESE 5 |
| kJ | 29 | 27 | 27 | 17 | 43 | 39 | 55 | 53 | 5 | 8 | — | 29 | 14 | 16 | 15 | 7 | 7 | 7 | 8 | 7 | 8 | 7 | — | 37 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 |
| kJ | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | E 4 | E 5 | — | — | — | — | — | — | SSE 3 | S 5 | SSE 6 | S 8 | — | — | — | — | ESE 9 | ESE 9 | ESE 9 | E 5 | ESE 5 | ESE 5 | ESE 5 | E 5 |
| kJ | 19 | 20 | — | — | — | — | — | — | 2 | 36 | 134 | 413 | — | — | — | — | 26 | 26 | 26 | 41 | 24 | 31 | 43 | 67 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 13 | 14 | 7 | 7 | 7 | 27 | 113 | 113 | 73 | 73 | 73 | 10 | 6 | 6 | 6 | 5 | 0 | 0 | 6 | 10 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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