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Surf Forecasts:
Jaconé surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 09 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
25.4° C
(Which is slightly warmer than usual)How big are the waves at Jaconé today?
The current surf forecast for Jaconé at 8PM is: 1.2m 7s primary swell from a East-northeast direction and 0.9m 8s secondary swell from a East direction, 0.2m 9s secondary swell from a South direction (forecast issued at 02:00pm December 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 5ft (1.6m) | 7s |
| Evening (09 Dec) | 4ft (1.2m) | 7s |
Table - waves today at Jaconé. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 14 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 62 | 237 | 417 | 151 | 231 | 90 | 99 | 22 | 382 | 454 | 408 | 608 | 139 | 92 | 73 | 69 | 47 | 37 | 30 | 239 | 1534 | 1891 | 1765 | 1483 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- on | glass | off | off | off | off | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | glass | glass | off | off | off | cross- off |
High Tide / height (m) | 4:30PM 0.90 | 7:05AM 0.77 | 5:22PM 0.86 | 8:34AM 0.75 | 6:32PM 0.81 | |||||||||||||||||||
Low Tide / height (m) | 11:46AM 0.52 | 12:16AM 0.14 | 12:38PM 0.53 | 1:15AM 0.22 | 1:39PM 0.51 | 2:18AM 0.28 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:56 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:58 | - |
| Sunset | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - |
 | | |  | | | |  | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 31 | 30 | 27 | 24 | 23 | 23 | 23 | 26 | 32 | 32 | 31 | 28 | 27 | 26 | 26 | 31 | 28 | 26 | 25 | 24 | 23 | 23 | 23 | 26 |
| Feels °C (?) | 33 | 32 | 30 | 26 | 25 | 25 | 23 | 27 | 33 | 34 | 33 | 29 | 28 | 27 | 27 | 30 | 27 | 27 | 28 | 26 | 25 | 25 | 24 | 26 |
- 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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