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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 am Saturday 23 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
23.5° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 3PM is: 2.0m 13s primary swell from a South direction (forecast issued at 08:00am May 23). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 7ft (2.2m) | 14s |
| Afternoon (23 May) | 6.5ft (2.0m) | 13s |
| Evening (23 May) | 5.5ft (1.7m) | 13s |
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 25°C on Sat afternoon, min 20°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 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 | S 11 | S 11 | S 10 | S 10 | S 10 | S 18 | S 17 | S 16 | |
2121 | 1887 | 1603 | 1401 | 1090 | 958 | 835 | 700 | 563 | 544 | 469 | 464 | 456 | 357 | 282 | 277 | 224 | 224 | 216 | 198 | 225 | 390 | 829 | 1832 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | on | on | on | cross-off | glassy | on | on | cross-on | glassy | glassy | glassy | |
High Tide | 6:04AM0.93m | 9:49PM0.83m | 7:20AM0.90m | 10:37PM0.85m | 9:45AM0.90m | 11:19PM0.88m | ||||||||||||||||||
Low Tide | 2:02PM0.04m | 2:26AM0.32m | 3:01PM0.06m | 3:24AM0.24m | 3:56PM0.07m | |||||||||||||||||||
 |  |  | |  | | | | | | | |  | | | | | |  | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:22 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | 5:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 20 | 23 | 25 | 24 | 22 | 21 | 20 | 20 | 20 | 22 | 23 | 22 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 |
19 | 21 | 25 | 26 | 24 | 24 | 22 | 22 | 22 | 21 | 24 | 23 | 23 | 25 | 24 | 22 | 23 | 24 | 24 | 23 | 23 | 25 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | 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 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 16 |
 kJ | 2121 | 1887 | 1603 | 1401 | 1090 | 958 | 835 | 700 | 563 | 544 | 469 | 464 | 456 | 357 | 282 | 277 | 224 | 224 | 216 | 198 | 225 | 262 | 299 | 1832 |
Swell 2 Height (m) Direction Period (s) | — | E 9 | E 9 | — | — | ESE 6 | ESE 6 | ESE 6 | E 5 | ESE 5 | ESE 5 | E 8 | E 8 | E 8 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | S 19 | SSE 18 | S 18 | S 17 | S 10 |
| kJ | — | 6 | 6 | — | — | 55 | 45 | 31 | 15 | 9 | 9 | 1 | 1 | 1 | 5 | 8 | 5 | 4 | 2 | 29 | 110 | 390 | 829 | 307 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | E 8 | E 8 | E 5 | SSE 14 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 2 | 37 | 5 | 5 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | E 5 | E 5 | ESE 6 | — | E 6 | — | — | — | — | E 5 | ESE 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 55 | 59 | 49 | — | 91 | — | — | — | — | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 12 | 34 | 34 | 19 | 48 | 43 | 0 | 0 | 102 | 102 | 102 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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