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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 am 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 12PM is: 1.8m 14s primary swell from a South direction and 0.9m 8s secondary swell from a South direction (forecast issued at 08:00am May 26). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 5.5ft (1.7m) | 15s |
| Afternoon (26 May) | 6ft (1.9m) | 14s |
| Evening (26 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 ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 24°C on Wed morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 16 | S 15 | S 14 | S 14 | 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 8 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | S 9 | S 8 | S 8 | |
1107 | 1258 | 1352 | 1443 | 1155 | 1001 | 749 | 713 | 488 | 409 | 339 | 268 | 253 | 196 | 152 | 132 | 708 | 833 | 1058 | 817 | 442 | 363 | 277 | 219 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | cross | cross-off | |
High Tide | 11:20AM0.94m | 11:55PM0.91m | 12:17PM0.98m | 00:24AM0.93m | 1:05PM1.00m | 00:39AM0.93m | ||||||||||||||||||
Low Tide | 4:18AM0.15m | 4:47PM0.07m | 5:08AM0.06m | 5:35PM0.07m | 5:55AM-0.02m | 6:20PM0.08m | ||||||||||||||||||
 |  | | |  | | | | |  | | |  |  | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:24 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | 5:14 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 19 | 18 |
22 | 23 | 23 | 23 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 21 | 20 | 20 | 18 | 18 | 18 | 19 | 20 | 19 | 20 | 22 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 14 | S 14 | 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 8 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 8 | S 8 |
 kJ | 1107 | 1258 | 1352 | 1443 | 1155 | 1001 | 749 | 713 | 488 | 409 | 339 | 268 | 253 | 196 | 152 | 116 | 331 | 833 | 742 | 631 | 442 | 363 | 277 | 219 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 4 | ESE 8 | ESE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | S 11 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | S 13 |
| kJ | 163 | 169 | 93 | 5 | 5 | 5 | 5 | 10 | 3 | 19 | 19 | 10 | 10 | 9 | 4 | 4 | 87 | 5 | 2 | 2 | 2 | 2 | 2 | 14 |
Swell 3 Height (m) Direction Period (s) | S 10 | E 8 | SE 12 | SE 12 | 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 | S 14 | E 7 | SE 7 |
| kJ | 77 | 10 | 6 | 5 | 5 | 10 | 5 | 10 | 10 | 10 | 5 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 4 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 8 | ENE 4 | ESE 4 | ENE 4 | — | — | — | SW 3 | SW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 8 | — | SSW 10 | SSW 9 | — | — | — | — |
| kJ | — | — | — | — | 20 | 19 | 4 | 18 | — | — | — | 6 | 16 | 38 | 74 | 132 | 708 | — | 1058 | 817 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 12 | 12 | 0 | 0 | 0 | 0 | 5 | 102 | 410 | 210 | 184 | 184 | 203 | 133 | 133 | 133 | 133 | 133 | 20 | 5 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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