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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 pm Tuesday 26 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
23.3° C
(Which is normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 1AM is: 1.5m 13s primary swell from a South direction (forecast issued at 08:00pm May 26). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 4ft (1.2m) | 12s |
| Afternoon (27 May) | 3.5ft (1.0m) | 12s |
| Evening (27 May) | 3ft (0.9m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 24°C on Wed morning, min 19°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Friday 29 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SSW 6 | SSW 7 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | |
1155 | 1001 | 862 | 613 | 488 | 409 | 339 | 268 | 253 | 198 | 152 | 116 | 229 | 1170 | 763 | 664 | 466 | 391 | 356 | 328 | 319 | 265 | 219 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-off | cross-off | on | on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross | cross | cross-off | on | cross-on | |
High Tide | 11:55PM0.91m | 12:17PM0.98m | 00:24AM0.93m | 1:05PM1.00m | 00:39AM0.93m | 1:47PM1.01m | ||||||||||||||||||
Low Tide | 4:47PM0.07m | 5:08AM0.06m | 5:35PM0.07m | 5:55AM-0.02m | 6:20PM0.08m | 6:39AM-0.08m | ||||||||||||||||||
 | |  | | |  | | |  | | | | | |  | | | |  | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | |
Temp °C | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 21 | 22 |
22 | 21 | 23 | 23 | 22 | 23 | 24 | 22 | 21 | 20 | 19 | 18 | 17 | 18 | 20 | 19 | 20 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 7 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 |
 kJ | 1155 | 1001 | 862 | 613 | 488 | 409 | 339 | 268 | 253 | 198 | 152 | 116 | 229 | 826 | 763 | 664 | 466 | 391 | 356 | 328 | 319 | 265 | 219 | 169 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ESE 4 | ESE 4 | ESE 4 | ESE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | S 11 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | SE 7 | S 13 | SSE 13 | SSE 13 | SSE 13 |
| kJ | 5 | 5 | 10 | 6 | 3 | 3 | 19 | 10 | 10 | 9 | 4 | 4 | 87 | 5 | 5 | 5 | 6 | 5 | 5 | 2 | 14 | 17 | 17 | 32 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 8 | SE 12 | E 8 | E 8 | E 8 | SE 11 | SE 6 | SE 11 | SE 11 | SE 11 | SE 10 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 14 | ESE 7 | SE 7 | E 7 | E 7 |
| kJ | 5 | 10 | 5 | 10 | 10 | 10 | 5 | 10 | 5 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 14 | 5 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 4 | ENE 4 | E 4 | ENE 4 | — | — | SW 3 | SW 4 | SW 5 | SSW 5 | SSW 6 | — | SSW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | 19 | 17 | 13 | 10 | — | — | 2 | 14 | 32 | 61 | 107 | — | 1170 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 0 | 0 | 0 | 90 | 102 | 210 | 102 | 184 | 203 | 133 | 133 | 133 | 250 | 48 | 20 | 5 | 5 | 5 | 0 | 102 | 121 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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