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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Tuesday 12 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
23.9° C
(Which is slightly warmer than usual)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 7AM is: 1.7m 14s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am May 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 5.5ft (1.7m) | 14s |
| Afternoon (12 May) | 5.5ft (1.7m) | 14s |
| Evening (12 May) | 5ft (1.6m) | 14s |
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 Wed morning, min 16°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 14 | S 14 | S 14 | |
1350 | 1263 | 1229 | 1212 | 1178 | 1162 | 1162 | 1018 | 849 | 824 | 711 | 608 | 498 | 490 | 402 | 309 | 299 | 294 | 228 | 213 | 151 | 501 | 593 | 545 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | glassy | cross-on | cross-on | cross | glassy | off | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | glassy | glassy | |
High Tide | 00:04AM1.04m | 11:35AM1.02m | 00:35AM1.09m | 12:25PM1.13m | 1:04AM1.11m | 1:09PM1.22m | ||||||||||||||||||
Low Tide | 5:57AM0.37m | 6:14PM0.13m | 6:41AM0.28m | 7:04PM0.09m | 7:21AM0.21m | 7:51PM0.10m | ||||||||||||||||||
 | | |  | | | | | | | | | |  |  | | |  | | | |  | | | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 16 | 19 | 20 | 18 | 18 | 17 | 18 | 18 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 20 | 21 | 20 | 20 | 20 |
15 | 15 | 15 | 16 | 18 | 19 | 17 | 18 | 16 | 18 | 18 | 20 | 20 | 21 | 22 | 20 | 20 | 20 | 18 | 21 | 21 | 20 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | SSE 13 | SSE 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 14 | S 14 | S 14 |
 kJ | 1350 | 1263 | 1229 | 1212 | 1178 | 1162 | 1162 | 1018 | 849 | 824 | 711 | 608 | 498 | 490 | 402 | 309 | 299 | 294 | 228 | 213 | 151 | 501 | 593 | 545 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 14 | S 14 | E 8 | E 8 | E 8 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 7 | 136 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SE 17 | — | — | — | — | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 9 | E 8 | SE 14 | SE 14 | SE 13 |
| kJ | — | — | — | — | — | 11 | — | — | — | — | 38 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 3 | 6 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ENE 9 | ENE 9 | E 9 | — | — | — | — | — | — | — | — | — | SW 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 26 | 26 | 42 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 6 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 103 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 113 | 113 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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