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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Friday 22 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
22.5° 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: 1.6m 15s primary swell from a South direction (forecast issued at 08:00am May 22). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 5.5ft (1.7m) | 16s |
| Afternoon (22 May) | 5ft (1.6m) | 15s |
| Evening (22 May) | 5ft (1.5m) | 14s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Sat night. Warm (max 20°C on Sun morning, min 18°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 14 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 11 | S 11 | S 11 | S 11 | S 11 | |
990 | 1422 | 1368 | 1123 | 1077 | 951 | 938 | 811 | 799 | 646 | 608 | 515 | 499 | 402 | 304 | 294 | 289 | 186 | 183 | 125 | 116 | 114 | 85 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | glassy | glassy | cross | cross | off | glassy | cross | cross | cross | cross-off | cross-off | glassy | cross | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on | glassy | |
High Tide | 5:28AM0.93m | 7:28PM0.81m | 11:42PM0.81m | 6:29AM0.88m | 11:55PM0.82m | 7:58AM0.85m | 11:46PM0.84m | |||||||||||||||||
Low Tide | 1:53PM0.32m | 9:26PM0.78m | 2:54AM0.73m | 3:10PM0.35m | 3:57AM0.66m | 4:18PM0.36m | ||||||||||||||||||
 |  | | | | | |  | |  |  | |  |  | | | |  | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
 | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | 5:27 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 2 | 6 | 1 | 2 | 2 | 3 | 3 | 3 | 1 | — | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 19 | 19 | 20 | 20 | 20 |
19 | 19 | 18 | 19 | 19 | 19 | 18 | 19 | 19 | 18 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 21 | 22 | 20 | 20 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
 kJ | 990 | 1422 | 1368 | 1123 | 1077 | 951 | 938 | 811 | 799 | 646 | 608 | 515 | 499 | 402 | 304 | 294 | 289 | 186 | 183 | 125 | 116 | 114 | 85 | 83 |
Swell 2 Height (m) Direction Period (s) | SSE 18 | — | — | — | — | — | — | — | E 9 | E 8 | E 8 | E 8 | E 8 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 318 | — | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 1 | 18 | 26 | 26 | 22 | 16 | 13 | 13 | 22 | 21 | 14 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 47 | 37 | 18 | 17 | 39 | 13 | 7 | 7 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 9 | — | — | — | — | — | — | — | — | — | — | S 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | 20 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 20 | 0 | 0 | 4 | 5 | 0 | 0 | 21 | 27 | 25 | 0 | 0 | 0 | 7 | 0 | 0 | 12 | 113 | 43 | 52 | 33 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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