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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Friday 01 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
24.4° C
(Which is slightly warmer than usual)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 10AM is: 0.6m 10s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am May 01). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 2ft (0.6m) | 10s |
| Afternoon (01 May) | 1.5ft (0.5m) | 10s |
| Evening (01 May) | 1.5ft (0.4m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Sun morning. Warm (max 32°C on Sat morning, min 19°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the SSW by Sat night). | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 9 | S 9 | S 9 | S 10 | S 12 | S 11 | SSE 13 | SSE 13 | S 4 | SSE 6 | S 5 | SSE 6 | SSE 8 | SSE 10 | SSE 10 | SSE 10 | |
106 | 74 | 73 | 73 | 73 | 50 | 48 | 31 | 29 | 27 | 15 | 17 | 43 | 39 | 55 | 53 | 19 | 50 | 37 | 143 | 367 | 551 | 610 | 577 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | on | cross-on | cross | glassy | glassy | glassy | off | off | off | glassy | off | cross-on | on | glassy | on | on | on | on | cross-on | cross | |
High Tide | 2:00AM1.12m | 2:25PM1.24m | 2:23AM1.12m | 2:55PM1.23m | 2:46AM1.10m | 3:26PM1.20m | ||||||||||||||||||
Low Tide | 8:18AM0.12m | 8:46PM0.24m | 8:44AM0.09m | 9:14PM0.30m | 9:11AM0.09m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | |  |  | |  |  |  | | | | |
 | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | 6 | 9 | 2 | 1 | 1 | 1 | |
Temp °C | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 27 | 32 | 32 | 30 | 26 | 22 | 22 | 22 | 20 | 20 | 20 | 20 | 20 |
25 | 25 | 25 | 27 | 27 | 26 | 25 | 27 | 26 | 27 | 26 | 28 | 33 | 33 | 32 | 24 | 24 | 26 | 22 | 19 | 19 | 20 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 9 | S 9 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | SSE 13 | SSE 13 | ESE 5 | SSE 6 | SSE 12 | ESE 9 | SSE 8 | SSE 10 | SSE 10 | SSE 10 |
 kJ | 106 | 74 | 73 | 73 | 73 | 50 | 48 | 31 | 29 | 27 | 8 | 8 | 9 | 9 | 55 | 53 | 5 | 50 | 29 | 8 | 367 | 551 | 610 | 577 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 4 | S 9 | S 10 | S 12 | S 11 | SE 5 | SE 5 | ESE 9 | SSE 12 | ESE 6 | S 13 | ESE 9 | ESE 9 | ESE 9 | ESE 8 |
| kJ | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 19 | 9 | 4 | 15 | 17 | 43 | 39 | 6 | 6 | 8 | 30 | 7 | 28 | 16 | 16 | 16 | 14 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | S 5 | ESE 4 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | ESE 9 | ESE 9 | — | — | — | — | — |
| kJ | 8 | — | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | — | 8 | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 5 | ESE 5 | E 4 | E 4 | — | — | — | — | — | — | S 4 | — | S 5 | SSE 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | 2 | 8 | 14 | — | — | — | — | — | — | 19 | — | 37 | 143 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 190 | 10 | 10 | 7 | 13 | 7 | 14 | 14 | 7 | 7 | 7 | 43 | 44 | 7 | 43 | 152 | 380 | 73 | 10 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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