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:
Jaconé surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Wednesday 31 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Jaconé surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jaconé sea temperature is
26.0° C
(Which is slightly warmer than usual)How big are the waves at Jaconé today?
The current surf forecast for Jaconé at 9AM is: 2.1m 17s primary swell from a South direction and 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 02:00am December 31). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 7ft (2.1m) | 17s |
| Afternoon (31 Dec) | 7.5ft (2.3m) | 16s |
| Evening (31 Dec) | 7ft (2.1m) | 14s |
Table - waves today at Jaconé. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| 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) (?) | 20 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 196 | 715 | 1573 | 2505 | 2622 | 2524 | 2276 | 1797 | 1620 | 1423 | 1155 | 875 | 759 | 736 | 593 | 480 | 472 | 384 | 371 | 302 | 231 | 177 | 181 | 181 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | glass | cross | cross | cross | cross- off | cross- off | cross- off | glass | cross | cross- on | cross | cross- off | off | cross- on | glass | glass | glass | cross | cross | off | off |
High Tide / height (m) | 12:36PM 0.80 | 1:38AM 1.05 | 1:06PM 0.82 | 2:25AM 1.09 | 1:34PM 0.86 | |||||||||||||||||||
Low Tide / height (m) | 6:29AM 0.29 | 6:32PM 0.09 | 7:22AM 0.30 | 7:20PM 0.01 | 8:08AM 0.32 | 8:06PM -0.06 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| Sunrise | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 | |  | | |  | |  |  | |  |  | | | |  | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | 1 | 2 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - |
| Temp. °C | 24 | 24 | 24 | 25 | 27 | 27 | 26 | 23 | 24 | 24 | 24 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 26 | 25 |
| Feels °C (?) | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 25 | 26 | 27 | 27 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 31 | 31 | 29 | 29 | 28 |
- 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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