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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / 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
23.6° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 3PM is: 2.5m 14s primary swell from a South direction (forecast issued at 08:00am May 22). An open ocean swell of 0.2m 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 (22 May) | 8ft (2.5m) | 14s |
| Afternoon (22 May) | 8ft (2.5m) | 14s |
| Evening (22 May) | 8ft (2.5m) | 14s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Fri morning. Warm (max 24°C on Sat afternoon, min 19°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 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | |
3341 | 2817 | 2857 | 2765 | 2765 | 2545 | 2510 | 2314 | 2121 | 1887 | 1603 | 1252 | 1090 | 958 | 835 | 712 | 563 | 544 | 469 | 461 | 387 | 354 | 282 | 277 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross | cross-off | cross-off | off | off | off | off | glassy | cross-off | cross-off | off | cross | cross | cross-off | glassy | cross-on | cross | cross | glassy | on | cross-on | |
High Tide | 5:01AM0.95m | 8:53PM0.82m | 6:04AM0.93m | 9:49PM0.83m | 7:20AM0.90m | 10:37PM0.85m | ||||||||||||||||||
Low Tide | 1:03PM-0.01m | 1:27AM0.37m | 2:02PM0.04m | 2:26AM0.32m | 3:01PM0.06m | |||||||||||||||||||
 |  |  | | |  | | | |  | | | | | |  |  |  | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | 6:22 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | 5:15 |
— | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 23 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 21 | 21 |
21 | 21 | 22 | 22 | 20 | 20 | 19 | 19 | 20 | 22 | 24 | 24 | 23 | 24 | 23 | 22 | 22 | 22 | 24 | 22 | 23 | 25 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
 kJ | 3341 | 2817 | 2857 | 2765 | 2765 | 2545 | 2510 | 2314 | 2121 | 1887 | 1603 | 1252 | 1090 | 958 | 835 | 712 | 563 | 544 | 469 | 461 | 387 | 354 | 282 | 277 |
Swell 2 Height (m) Direction Period (s) | — | S 18 | E 9 | E 9 | E 9 | E 9 | — | — | — | E 9 | E 9 | — | — | — | ESE 6 | ESE 6 | E 6 | E 5 | ESE 5 | E 8 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
| kJ | — | 408 | 6 | 6 | 6 | 6 | — | — | — | 6 | 6 | — | — | — | 54 | 33 | 22 | 15 | 9 | 1 | 9 | 5 | 5 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 9 | ENE 4 | NE 3 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | ENE 6 | — | — | — | ESE 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 13 | 14 | 4 | 88 | 62 | 74 | 86 | 112 | 80 | — | — | — | 9 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 0 | 12 | 34 | 34 | 0 | 43 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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