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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 pm Saturday 30 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 (30 May):
- Evening surf: Evening surf (30 May, local time) - 5.5ft (1.7m), 10s period with SSE swell.
The current surf forecast for Itaipu at 11PM is: 1.7m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm May 30). An open ocean swell of 0.1m 7s 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 cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | - | - |
| Evening (30 May) | 5.5ft (1.7m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 22°C on Sun morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 11 | SSE 9 | SSE 10 | SSE 10 | SE 10 | SE 10 | SSE 10 | |
530 | 585 | 619 | 611 | 622 | 551 | 516 | 496 | 418 | 418 | 356 | 296 | 173 | 169 | 118 | 105 | 154 | 79 | 139 | 148 | 148 | 94 | 94 | 129 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross | cross | on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | on | |
High Tide | 00:54AM0.95m | 2:49PM0.99m | 1:23AM0.96m | 3:04PM0.97m | 2:00AM0.97m | |||||||||||||||||||
Low Tide | 7:47PM0.11m | 8:04AM-0.14m | 8:29PM0.14m | 8:46AM-0.14m | 9:13PM0.17m | 9:31AM-0.11m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | |  |  |  | | | |  | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | |
Temp °C | 22 | 20 | 20 | 19 | 20 | 20 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 |
20 | 20 | 21 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SE 10 | SE 10 | SSE 10 |
 kJ | 530 | 585 | 619 | 611 | 622 | 551 | 516 | 496 | 418 | 418 | 356 | 296 | 173 | 169 | 118 | 105 | 154 | 70 | 139 | 148 | 148 | 94 | 94 | 129 |
Swell 2 Height (m) Direction Period (s) | — | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | ESE 7 | ESE 6 | S 10 | S 10 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 15 | 8 | 127 | 100 | 85 | 92 | 61 | 62 | 60 | 42 | 42 | 57 | 56 | 24 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 7 | — | — | — | — | S 16 | ESE 6 | ESE 6 | SE 12 | SSE 12 | E 6 | SSE 11 | E 6 | E 6 | E 6 | S 10 | E 5 | E 6 |
| kJ | — | — | — | — | — | — | 1 | — | — | — | — | 5 | 8 | 7 | 38 | 57 | 6 | 79 | 3 | 2 | 1 | 18 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | ENE 4 | — | — | — | W 3 | WSW 3 | — | — | — | — | — | — | — | — | — | SSW 4 | SSW 3 | — | — | — | — | SSW 9 |
| kJ | 12 | 15 | 13 | — | — | — | 2 | 7 | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | 61 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 12 | 12 | 0 | 0 | 0 | 5 | 5 | 102 | 133 | 102 | 48 | 20 | 5 | 5 | 0 | 102 | 102 | 102 | 37 | 0 | 0 | 0 | 48 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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