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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 04 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 slightly warmer than usual)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 9PM is: 1.5m 15s primary swell from a South direction and 0.8m 5s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 04). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| Afternoon (04 May) | 5ft (1.6m) | 13s |
| Evening (04 May) | 5ft (1.5m) | 15s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 29°C on Thu morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 13 | SSE 13 | SSE 14 | S 15 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | |
786 | 854 | 765 | 1074 | 1541 | 1708 | 1531 | 1121 | 892 | 744 | 622 | 487 | 372 | 290 | 286 | 222 | 160 | 144 | 141 | 104 | 101 | 64 | 63 | 62 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | on | on | cross-off | cross-off | glassy | glassy | cross-off | glassy | |
High Tide | 3:58PM1.15m | 3:40AM1.05m | 4:32PM1.08m | 4:14AM1.02m | 5:13PM1.01m | 4:55AM0.97m | ||||||||||||||||||
Low Tide | 9:39AM0.11m | 10:11PM0.43m | 10:10AM0.16m | 10:44PM0.50m | 10:51AM0.23m | 11:36PM0.57m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — |
 | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | 5:34 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 21 | 21 | 21 | 22 | 23 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 26 |
23 | 23 | 25 | 23 | 23 | 23 | 24 | 26 | 27 | 27 | 26 | 26 | 26 | 27 | 25 | 28 | 28 | 27 | 26 | 26 | 26 | 24 | 24 | 28 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 14 | S 15 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 11 | ESE 5 | ESE 5 |
 kJ | 786 | 854 | 765 | 1074 | 1541 | 1708 | 1531 | 1121 | 892 | 744 | 622 | 487 | 372 | 290 | 286 | 222 | 160 | 144 | 141 | 104 | 101 | 64 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | — | ESE 8 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | S 11 | S 11 |
| kJ | 8 | — | 7 | 36 | 29 | 23 | 24 | 18 | 19 | 18 | 11 | 11 | 10 | 10 | 8 | 9 | 18 | 20 | 18 | 12 | 11 | 10 | 63 | 62 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | E 9 | — | — | — | E 8 | — | — | — | — | — | E 9 | E 8 | E 8 |
| kJ | — | — | — | 3 | 8 | 16 | 8 | — | — | — | — | 6 | — | — | — | 6 | — | — | — | — | — | 1 | 5 | 1 |
Wind waves Height (m) Direction Period (s) | — | ESE 9 | ESE 5 | — | E 5 | E 6 | — | — | — | — | — | — | E 6 | E 6 | E 5 | — | — | — | E 6 | E 6 | E 6 | E 6 | E 5 | — |
| kJ | — | 7 | 37 | — | 70 | 62 | — | — | — | — | — | — | 23 | 22 | 24 | — | — | — | 36 | 45 | 32 | 39 | 46 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 96 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 73 | 52 | 0 | 0 | 0 | 0 | 0 | 7 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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