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Surf Forecasts:
Jaconé surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 am Monday 15 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
26.5° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Jaconé today?
The current surf forecast for Jaconé at 12PM is: 0.6m 10s primary swell from a South direction and 0.4m 7s secondary swell from a East-southeast direction (forecast issued at 08:00am December 15). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2.5ft (0.7m) | 9s |
| Afternoon (15 Dec) | 2ft (0.6m) | 10s |
| Evening (15 Dec) | 2ft (0.6m) | 10s |
Table - waves today at Jaconé. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 10 | 10 | 7 | 10 | 10 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 6 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 88 | 87 | 70 | 71 | 97 | 70 | 65 | 220 | 66 | 69 | 291 | 66 | 71 | 327 | 61 | 38 | 38 | 194 | 756 | 587 | 538 | 489 | 486 | 397 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- off | glass | off | off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:54AM 0.82 | 12:35AM 0.91 | 12:26PM 0.84 | 1:16AM 0.95 | 12:56PM 0.86 | 1:53AM 0.99 | ||||||||||||||||||
Low Tide / height (m) | 5:20AM 0.33 | 5:38PM 0.24 | 6:09AM 0.32 | 6:21PM 0.16 | 6:53AM 0.30 | 7:02PM 0.09 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | 4:58 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - |
 |  |  |  |  |  |  |  | | | | | |  |  | |  |  | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | 5 | 2 | 3 | 5 | 10 | 3 | - | - | - | - | - |
| Temp. °C | 24 | 27 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 27 | 29 | 28 | 28 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 27 | 30 | 28 | 30 | 30 | 28 | 29 | 28 | 29 | 30 | 31 | 30 | 32 | 25 | 24 | 25 | 22 | 20 | 21 | 21 | 21 | 22 | 21 | 22 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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