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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Thursday 23 Apr 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 1.3°C colder than average for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 8AM is: 0.4m 11s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am April 23). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.4m) | 11s |
| Afternoon (23 Apr) | 1.5ft (0.5m) | 10s |
| Evening (23 Apr) | 1.5ft (0.5m) | 10s |
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 27°C on Sat afternoon, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 9 | SSE 8 | SSW 12 | SSW 11 | SSW 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 13 | S 16 | S 12 | S 12 | S 12 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | |
43 | 40 | 27 | 41 | 39 | 52 | 51 | 50 | 45 | 45 | 54 | 77 | 47 | 104 | 66 | 91 | 87 | 165 | 116 | 103 | 102 | 100 | 93 | 62 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | cross | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross-off | off | |
High Tide | 5:35AM0.94m | 8:44PM0.88m | 6:26AM0.95m | 9:58PM0.84m | 7:23AM0.94m | |||||||||||||||||||
Low Tide | 1:03AM0.33m | 1:25PM-0.07m | 1:53AM0.35m | 2:21PM-0.03m | 2:47AM0.34m | 3:19PM0.01m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 22 | 23 | 24 | 24 | 23 | 22 | 21 | 21 | 22 | 23 | 25 | 24 | 23 | 22 | 21 | 21 | 23 | 25 | 27 | 26 | 25 |
24 | 24 | 23 | 24 | 23 | 23 | 25 | 24 | 23 | 23 | 22 | 24 | 24 | 26 | 25 | 24 | 24 | 23 | 22 | 24 | 26 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 10 | S 10 | S 10 | S 9 | S 9 | SSE 8 | SSW 10 | SSE 8 | S 12 | SSE 7 | SSE 7 | S 11 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 |
 kJ | 43 | 40 | 27 | 26 | 26 | 52 | 51 | 50 | 45 | 45 | 23 | 31 | 22 | 104 | 37 | 37 | 58 | 165 | 116 | 103 | 102 | 100 | 93 | 62 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 11 | SSW 11 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 10 | SSE 8 | S 12 | SSE 8 | S 12 | S 14 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | ESE 5 |
| kJ | 17 | 17 | 16 | 41 | 39 | 26 | 25 | 24 | 23 | 25 | 31 | 23 | 47 | 22 | 65 | 91 | 21 | 20 | 19 | 19 | 12 | 12 | 12 | 7 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | SSW 12 | SSW 12 | SSW 7 | SSW 7 | SSW 7 | S 6 | SSW 6 | SSE 14 | S 14 | S 13 | S 16 | SSW 9 | S 15 | S 14 | SSW 9 | S 13 | ESE 4 | ESE 4 | ESE 4 | ESE 8 | E 8 | E 8 | SE 7 |
| kJ | 6 | 29 | 26 | 9 | 9 | 9 | 13 | 4 | 18 | 34 | 54 | 77 | 28 | 68 | 66 | 29 | 87 | 5 | 3 | 3 | 11 | 4 | 4 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 2 | ESE 2 | — | SE 3 | — | — | — | — | SE 4 | E 3 | E 3 | ESE 4 | E 4 | E 4 | E 4 | E 3 | ESE 4 | ESE 5 | E 5 |
| kJ | — | — | — | — | — | 1 | 1 | — | 2 | — | — | — | — | 4 | 2 | 6 | 5 | 5 | 13 | 9 | 1 | 3 | 4 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 172 | 114 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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