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:
Itaúna surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Saturday 20 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Itaúna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itaúna sea temperature is
26.6° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Itaúna today?
The current surf forecast for Itaúna at 6AM is: 0.8m 10s primary swell from a South-southwest direction and 0.3m 5s secondary swell from a Southeast direction (forecast issued at 02:00am December 20). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 2.5ft (0.8m) | 10s |
| Afternoon (20 Dec) | 1.5ft (0.5m) | 9s |
| Evening (20 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Itaúna. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 14 | 13 | 13 | 5 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 6 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 155 | 73 | 131 | 125 | 96 | 49 | 47 | 32 | 30 | 25 | 15 | 35 | 59 | 83 | 75 | 103 | 91 | 89 | 97 | 91 | 59 | 131 | 191 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off |
High Tide / height (m) | 2:58AM 1.01 | 2:20PM 0.92 | 3:29AM 1.00 | 2:50PM 0.94 | 4:01AM 0.99 | 3:23PM 0.96 | ||||||||||||||||||
Low Tide / height (m) | 8:54AM 0.30 | 9:01PM 0.01 | 9:31AM 0.31 | 9:41PM 0.01 | 10:08AM 0.33 | |||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 5:00 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:34 | - |
 | |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | 22 | 21 | 21 | 25 | 27 | 26 | 24 | 23 | 22 | 21 | 22 | 27 | 29 | 28 | 25 | 23 |
| Feels °C (?) | 25 | 25 | 25 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 24 | 24 | 23 | 22 | 21 | 21 | 19 | 20 | 25 | 27 | 24 | 22 | 21 |
- 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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