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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Sunday 31 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
21.5° C
(Which is normal for this time of year)How big are the waves at Itaipu today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 10s period with SSE swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.0m), 10s period with SSE swell.
The current surf forecast for Itaipu at 10PM is: 1.0m 10s primary swell from a South-southeast direction (forecast issued at 02:00pm May 31). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 3.5ft (1.1m) | 10s |
| Evening (31 May) | 3.5ft (1.0m) | 10s |
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 Tue afternoon. Warm (max 20°C on Sun afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SE 9 | SSE 10 | SSE 9 | SSE 8 | SSE 7 | SE 9 | SSE 7 | SE 9 | S 9 | SSE 8 | |
232 | 227 | 240 | 204 | 186 | 151 | 148 | 113 | 108 | 106 | 106 | 83 | 71 | 71 | 86 | 63 | 73 | 80 | 48 | 27 | 45 | 49 | 55 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | cross-on | cross-on | cross-on | glassy | cross-on | glassy | cross-off | cross-off | cross-on | on | glassy | glassy | glassy | cross-off | cross-off | glassy | |
High Tide | 2:49PM1.16m | 2:29AM1.05m | 3:20PM1.15m | 2:59AM1.06m | 3:53PM1.13m | 3:33AM1.07m | ||||||||||||||||||
Low Tide | 9:08PM0.37m | 9:06AM0.09m | 9:42PM0.40m | 9:42AM0.10m | 10:17PM0.43m | |||||||||||||||||||
 | |  | | | | |  | | |  | | | | | |  |  |  | | | | | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | 5:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 19 |
21 | 21 | 21 | 21 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 18 | 18 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SE 9 | SSE 10 | SSE 9 | SSE 8 | SSE 7 | SE 7 | SSE 7 | S 6 | S 9 | SSE 8 |
 kJ | 232 | 227 | 240 | 204 | 186 | 151 | 148 | 113 | 108 | 106 | 106 | 83 | 71 | 71 | 86 | 63 | 73 | 80 | 48 | 25 | 45 | 27 | 55 | 127 |
Swell 2 Height (m) Direction Period (s) | E 7 | — | SE 7 | — | SE 7 | SSE 9 | S 10 | ESE 6 | ESE 6 | SSE 12 | SSE 12 | SE 11 | SE 11 | SE 11 | S 8 | S 8 | S 8 | S 7 | SE 9 | S 6 | SE 9 | SE 9 | SE 8 | — |
| kJ | 1 | — | 97 | — | 47 | 73 | 46 | 23 | 22 | 15 | 15 | 20 | 20 | 20 | 12 | 12 | 21 | 52 | 21 | 27 | 20 | 49 | 33 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 10 | — | ESE 6 | — | SE 12 | ESE 6 | S 9 | S 9 | S 9 | E 6 | S 10 | E 6 | E 6 | SE 9 | SE 9 | E 6 | SE 11 | SE 11 | — |
| kJ | — | — | — | — | — | 94 | — | 23 | — | 37 | 16 | 14 | 14 | 23 | 1 | 8 | 1 | 2 | 41 | 20 | 1 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 152 | 0 | 0 | 0 | 0 | 0 | 0 | 152 | 113 | 23 | 0 | 5 | 0 | 7 | 7 | 113 | 113 | 0 | 7 | 7 | 7 | 7 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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