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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 am Tuesday 28 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
24.0° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 3PM is: 0.3m 12s primary swell from a South-southwest direction and 0.5m 4s secondary swell from a South direction (forecast issued at 08:00am April 28). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 1ft (0.3m) | 9s |
| Afternoon (28 Apr) | 1ft (0.3m) | 12s |
| Evening (28 Apr) | 4.5ft (1.4m) | 11s |
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 29°C on Wed morning, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 8 | SE 9 | S 4 | SSW 12 | SSW 12 | SSW 11 | S 13 | S 13 | S 12 | S 12 | S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | |
14 | 13 | 9 | 31 | 220 | 486 | 1087 | 1087 | 841 | 628 | 631 | 1484 | 1172 | 1003 | 878 | 705 | 574 | 480 | 404 | 319 | 302 | 242 | 286 | 281 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:29PM0.93m | 1:23AM0.89m | 1:31PM0.97m | 1:56AM0.90m | 2:20PM1.00m | 2:18AM0.90m | ||||||||||||||||||
Low Tide | 5:31AM0.19m | 6:01PM0.06m | 6:21AM0.11m | 6:50PM0.07m | 7:08AM0.04m | 7:36PM0.08m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | |  | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | 6:11 |
 | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | 5:25 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 25 | 29 | 28 | 27 | 27 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 |
27 | 28 | 28 | 27 | 28 | 27 | 28 | 27 | 26 | 28 | 32 | 29 | 29 | 28 | 26 | 25 | 25 | 28 | 26 | 26 | 26 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | S 4 | SE 9 | SSW 12 | SSW 11 | S 13 | S 13 | S 12 | S 12 | SSW 11 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
 kJ | 7 | 7 | 6 | 21 | 220 | 486 | 1087 | 1087 | 841 | 628 | 415 | 1484 | 1172 | 1003 | 878 | 705 | 574 | 480 | 404 | 319 | 302 | 242 | 286 | 281 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SE 9 | SE 9 | SSW 12 | SE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 8 | S 16 | S 15 | ESE 10 | ESE 9 | ESE 9 | E 7 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 14 | 13 | 21 | 31 | 29 | 30 | 28 | 29 | 23 | 258 | 631 | 61 | 78 | 119 | 45 | 55 | 59 | 96 | 74 | 75 | 56 | 56 | 57 | 38 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 8 | E 8 | SSW 10 | E 8 | SE 4 | ESE 9 | S 16 | SE 10 | SE 10 | ESE 10 | ESE 10 | SE 6 | ESE 9 | ESE 9 | E 7 | E 7 | SE 15 | SE 14 | SE 14 | S 13 | S 13 | SE 13 | SSW 5 |
| kJ | 10 | 10 | 10 | 18 | 4 | 8 | 43 | 5 | 16 | 47 | 63 | 72 | 8 | 48 | 54 | 33 | 23 | 8 | 8 | 8 | 3 | 3 | 7 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | S 4 | S 4 | SE 4 | — | — | — | — | — | — | ESE 10 | E 10 | — | — | — | — | — | — | SW 3 | SW 3 | SW 3 | SSW 4 | — |
| kJ | — | — | 9 | 9 | 7 | — | — | — | — | — | — | 169 | 188 | — | — | — | — | — | — | 5 | 3 | 3 | 13 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 110 | 43 | 56 | 121 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 5 | 102 | 102 | 121 | 102 | 13 | 5 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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