Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 pm Thursday 01 Jan 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
26.7° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Itaipu today?
The current surf forecast for Itaipu at 11PM is: 1.2m 12s primary swell from a South direction (forecast issued at 08:00pm January 01). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | - | - |
| Afternoon (01 Jan) | - | - |
| Evening (01 Jan) | 4ft (1.2m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 513 | 407 | 396 | 322 | 253 | 244 | 188 | 181 | 143 | 143 | 135 | 100 | 94 | 70 | 70 | 89 | 121 | 292 | 336 | 303 | 284 | 235 | 682 | 1324 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- on | glass | cross- off | cross- off | cross | cross- off | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:53AM 1.03 | 11:46AM 0.94 | 2:47AM 0.97 | 12:20PM 0.97 | 3:47AM 0.91 | 1:01PM 0.99 | ||||||||||||||||||
Low Tide / height (m) | 6:38PM -0.18 | 7:09AM 0.22 | 7:23PM -0.19 | 7:51AM 0.29 | 8:10PM -0.16 | 8:34AM 0.34 | ||||||||||||||||||
Thu 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - |
| Sunset | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - |
 |  | |  |  | | |  | |  | |  | | | |  | |  |  | | | |  | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | 1 | 4 | - | - | 1 | - | - | - | - | 4 | 2 | - | - | - | 1 | 2 | 5 |
| Temp. °C | 28 | 27 | 26 | 25 | 25 | 28 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 24 | 25 | 24 | 24 | 24 | 23 | 22 |
| Feels °C (?) | 31 | 29 | 27 | 27 | 27 | 30 | 28 | 31 | 27 | 28 | 27 | 27 | 27 | 30 | 28 | 29 | 28 | 26 | 29 | 26 | 26 | 26 | 23 | 22 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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