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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Saturday 16 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
23.1° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 2PM is: 0.7m 11s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00am May 16). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2.5ft (0.8m) | 11s |
| Afternoon (16 May) | 2.5ft (0.7m) | 11s |
| Evening (16 May) | 2.5ft (0.8m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Mon night. Warm (max 23°C on Sat morning, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 9 | S 8 | S 8 | S 8 | |
149 | 146 | 112 | 116 | 154 | 154 | 151 | 151 | 158 | 156 | 114 | 112 | 83 | 82 | 80 | 53 | 52 | 50 | 49 | 30 | 140 | 273 | 477 | 251 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | cross-on | cross | cross-off | glassy | glassy | cross-off | glassy | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:33PM1.30m | 2:29AM1.04m | 3:15PM1.28m | 2:58AM1.01m | 3:57PM1.21m | |||||||||||||||||||
Low Tide | 8:36AM0.10m | 9:24PM0.25m | 9:12AM0.08m | 10:09PM0.38m | 9:49AM0.09m | 10:55PM0.50m | ||||||||||||||||||
 |  |  | |  | | | |  |  | | | | |  | | | |  | |  | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | 6:33 |
 | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — | — | 5:29 |
— | — | — | — | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 4 | 2 | 1 | — | 1 | 2 | 1 | — | 1 | — | 3 | 5 | 1 | |
Temp °C | 20 | 21 | 23 | 22 | 21 | 21 | 20 | 21 | 21 | 22 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 22 | 21 | 20 | 20 | 18 | 18 | 18 |
22 | 23 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 22 | 22 | 21 | 23 | 24 | 23 | 23 | 24 | 20 | 19 | 18 | 15 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 15 | — | S 8 | SSE 13 |
 kJ | 149 | 146 | 112 | 116 | 154 | 154 | 151 | 151 | 158 | 156 | 114 | 112 | 83 | 82 | 80 | 53 | 52 | 50 | 49 | 30 | 21 | — | 264 | 35 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 12 | ESE 5 | E 7 | E 7 | E 4 | E 4 | SE 4 | E 4 | E 4 | E 4 | ESE 4 | E 4 | E 4 | SSE 16 | — | — | SSE 14 | S 16 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 3 | 1 | 24 | — | — | 40 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | — | SE 13 | SE 13 | SE 12 | — | — | — | E 7 | SE 5 | E 7 | SE 4 | SE 5 | S 18 | S 17 | S 16 | S 16 | — | E 5 | E 7 | E 7 | E 7 |
| kJ | 7 | 7 | 7 | — | 7 | 6 | 6 | — | — | — | 1 | 1 | 1 | 1 | 1 | 7 | 6 | 5 | 5 | — | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 7 | ENE 3 | — | — | — | — | ENE 4 | ENE 4 | ENE 4 | — | WSW 3 | SW 3 | SW 4 | SSW 4 | SSW 9 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | 11 | 3 | — | — | — | — | 2 | 5 | 9 | — | 3 | 2 | 3 | 11 | 140 | 273 | 477 | 251 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 80 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 50 | 33 | 43 | 52 | 43 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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