- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Thursday 28 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
21.9° C
(Which is normal for this time of year)How big are the waves at Itaipu today (28 May):
- Morning surf: Morning surf (28 May, local time) - 4ft (1.2m), 9s period with S swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 3.5ft (1.0m), 8s period with S swell.
The current surf forecast for Itaipu at 4PM is: 1.0m 8s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 08:00am May 28). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 4ft (1.2m) | 9s |
| Afternoon (28 May) | 3.5ft (1.0m) | 8s |
| Evening (28 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | |
288 | 235 | 185 | 143 | 144 | 137 | 116 | 89 | 85 | 66 | 64 | 51 | 52 | 50 | 43 | 42 | 29 | 21 | 46 | 65 | 157 | 190 | 281 | 265 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | cross-off | |
High Tide | 1:05PM1.09m | 1:03AM1.00m | 1:42PM1.13m | 1:31AM1.02m | 2:16PM1.16m | 2:00AM1.04m | ||||||||||||||||||
Low Tide | 6:51AM0.26m | 7:22PM0.33m | 7:25AM0.18m | 7:58PM0.33m | 7:58AM0.13m | 8:33PM0.35m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | |  | |  | | | | | | |
 | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | 6:39 |
 | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | 5:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 18 | 18 |
18 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 18 | 19 | 20 | 20 | 21 | 20 | 22 | 21 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 11 |
 kJ | 288 | 235 | 185 | 143 | 144 | 137 | 116 | 89 | 85 | 66 | 64 | 51 | 52 | 50 | 43 | 42 | 29 | 21 | 46 | 65 | 157 | 190 | 281 | 265 |
Swell 2 Height (m) Direction Period (s) | — | — | E 7 | E 7 | E 7 | S 14 | S 14 | S 13 | S 13 | S 12 | SE 12 | SE 12 | SE 11 | SE 11 | SSE 11 | SSE 9 | SSE 9 | SSE 9 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | — | — | 4 | 1 | 1 | 4 | 4 | 3 | 3 | 3 | 6 | 5 | 5 | 5 | 12 | 8 | 9 | 16 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | SE 7 | E 10 | E 8 | E 7 | E 7 | SE 8 | SSE 13 | SE 7 | SSE 12 | SE 7 | SSE 11 | S 9 | S 9 | S 9 | S 13 | S 13 | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 16 | 2 | 15 | 2 | 12 | 6 | 6 | 2 | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 12 | 20 | 5 | 0 | 0 | 7 | 0 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 27 | 13 | 13 | 10 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Itaipu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest