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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Tuesday 19 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
22.7° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 4PM is: 0.5m 19s primary swell from a South-southeast direction and 1.0m 7s secondary swell from a South direction (forecast issued at 08:00am May 19). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3.5ft (1.0m) | 8s |
| Afternoon (19 May) | 1.5ft (0.4m) | 19s |
| Evening (19 May) | 3.5ft (1.0m) | 17s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Wed night. Warm (max 21°C on Wed morning, min 18°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 8 | S 8 | S 7 | SSE 19 | SSE 18 | SSE 17 | S 16 | SSE 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | |
138 | 115 | 106 | 124 | 422 | 632 | 1160 | 1150 | 978 | 802 | 674 | 518 | 417 | 335 | 427 | 508 | 785 | 1195 | 1474 | 1622 | 1480 | 1402 | 1363 | 1189 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:29AM1.00m | 4:41PM1.11m | 4:02AM0.98m | 5:27PM0.99m | 4:41AM0.96m | 6:20PM0.88m | 10:54PM0.79m | |||||||||||||||||
Low Tide | 10:29AM0.12m | 11:42PM0.62m | 11:20AM0.19m | 00:37AM0.70m | 12:30PM0.26m | 9:38PM0.79m | 1:43AM0.74m | |||||||||||||||||
 |  |  | |  |  | | | |  | | | |  | | | | | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:35 |
 | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | 5:27 |
2 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | |
Temp °C | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 |
19 | 20 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 20 | 21 | 22 | 22 | 20 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | S 8 | SSE 17 | S 16 | SSE 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 |
 kJ | 138 | 115 | 106 | 108 | 111 | 632 | 1160 | 1150 | 978 | 802 | 674 | 518 | 417 | 335 | 427 | 508 | 785 | 1195 | 1474 | 1622 | 1480 | 1402 | 1363 | 1189 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 20 | SSE 19 | SSE 18 | S 7 | S 7 | — | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | E 7 | E 7 | E 8 | — | — | — | — | E 8 |
| kJ | 17 | 33 | 38 | 124 | 422 | 108 | 127 | — | 32 | 18 | 18 | 12 | 11 | 11 | 8 | 8 | 4 | 4 | 4 | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 21 | SSE 15 | SSE 15 | SSE 18 | E 7 | — | — | — | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | 9 | 22 | 42 | 340 | 1 | — | — | — | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 7 | 23 | 0 | 0 | 0 | 0 | 0 | 12 | 25 | 113 | 52 | 0 | 0 | 68 | 73 | 73 | 10 | 52 | 6 | 6 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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