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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Saturday 09 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 1.2°C warmer than normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 7AM is: 0.5m 14s primary swell from a South direction and 0.6m 7s secondary swell from a East-southeast direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00am May 09). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.5m) | 13s |
| Afternoon (09 May) | 1.5ft (0.4m) | 13s |
| Evening (09 May) | 1.5ft (0.4m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sun afternoon. Warm (max 26°C on Sat morning, min 17°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 12 | SSE 15 | S 14 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | S 12 | SSW 7 | S 7 | S 8 | S 8 | S 7 | SSW 7 | SSW 7 | S 17 | SSE 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 16 | |
50 | 42 | 96 | 89 | 86 | 54 | 50 | 49 | 102 | 141 | 147 | 212 | 217 | 239 | 328 | 203 | 153 | 276 | 509 | 1225 | 1169 | 1123 | 1280 | 1422 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | on | glassy | |
High Tide | 6:56AM0.86m | 9:24PM0.88m | 8:32AM0.85m | 11:29PM0.96m | 10:23AM0.91m | |||||||||||||||||||
Low Tide | 2:55AM0.61m | 3:12PM0.35m | 4:09AM0.55m | 4:23PM0.28m | 5:08AM0.47m | 5:22PM0.20m | ||||||||||||||||||
 | |  |  | | | |  | | | |  | |  |  | | | | | | | | | | |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — |
— | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 8 | 5 | — | 1 | — | — | — | — | — | — | |
Temp °C | 28 | 26 | 24 | 26 | 25 | 24 | 22 | 22 | 20 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 19 | 19 | 18 |
29 | 27 | 26 | 29 | 26 | 26 | 24 | 23 | 18 | 16 | 17 | 18 | 17 | 14 | 14 | 17 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 | S 7 | S 7 | S 17 | S 11 | S 10 | S 16 | S 15 | S 15 | S 15 | S 16 |
 kJ | 39 | 39 | 38 | 43 | 32 | 32 | 32 | 33 | 25 | 22 | 22 | 28 | 29 | 28 | 183 | 117 | 153 | 143 | 220 | 1225 | 1169 | 1123 | 1280 | 1422 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 14 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | ESE 8 | SSE 12 | S 11 | SSE 16 | S 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 |
| kJ | 50 | 28 | 96 | 89 | 86 | 54 | 50 | 49 | 102 | 48 | 46 | 30 | 31 | 29 | 23 | 48 | 66 | 276 | 509 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | SSE 15 | — | — | SSW 4 | — | — | — | — | — | — | SSE 12 | — | S 21 | SSE 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — |
| kJ | — | 42 | — | — | 1 | — | — | — | — | — | — | 50 | — | 9 | 28 | 13 | 13 | 14 | 14 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | SW 3 | SSW 3 | — | S 4 | S 4 | S 4 | SSW 5 | SSW 7 | S 7 | S 8 | S 8 | S 7 | SSW 7 | SSW 7 | S 7 | S 6 | — | — | — | — | — | — |
| kJ | 1 | 1 | 5 | 1 | — | 3 | 5 | 7 | 86 | 141 | 147 | 212 | 217 | 239 | 328 | 203 | 107 | 64 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 0 | 12 | 0 | 113 | 149 | 113 | 113 | 117 | 113 | 30 | 12 | 27 | 265 | 71 | 12 | 21 | 25 | 25 | 25 | 25 | 20 | 7 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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