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Jaconé Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Jaconé surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Monday 18 May 2026 -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
23.7° C
(Which is normal for this time of year)How big are the waves at Jaconé today?
The current surf forecast for Jaconé at 7AM is: 1.0m 10s primary swell from a South direction and 0.2m 4s secondary swell from a East direction (forecast issued at 02:00am May 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 10s |
| Afternoon (18 May) | 2.5ft (0.8m) | 10s |
| Evening (18 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Jaconé. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed night. Warm (max 24°C on Mon morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 14 | S 14 | S 13 | SSW 9 | SSW 8 | SSW 8 | S 18 | S 18 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | |
275 | 265 | 206 | 161 | 158 | 122 | 120 | 90 | 88 | 107 | 96 | 90 | 143 | 368 | 361 | 642 | 1543 | 1832 | 2359 | 3162 | 2557 | 2293 | 1849 | 1419 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | off | glassy | on | on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | on | cross-on | |
High Tide | 2:43AM0.87m | 4:13PM1.04m | 3:10AM0.87m | 5:04PM0.96m | 3:43AM0.87m | 6:08PM0.88m | ||||||||||||||||||
Low Tide | 9:39AM-0.02m | 10:26PM0.38m | 10:26AM-0.00m | 11:12PM0.47m | 11:18AM0.04m | |||||||||||||||||||
 |  | |  |  | |  |  | | | |  | | | | | | | | | |  |  | | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — |
— | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 2 | 1 | 3 | — | — | — | 1 | — | 1 | 1 | 1 | |
Temp °C | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 22 | 21 |
25 | 24 | 25 | 26 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 9 | S 9 | SW 6 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 |
 kJ | 275 | 265 | 206 | 161 | 158 | 122 | 120 | 90 | 88 | 92 | 63 | 26 | 143 | 368 | 361 | 306 | 330 | 1832 | 2359 | 3162 | 2557 | 2293 | 1849 | 1419 |
Swell 2 Height (m) Direction Period (s) | E 4 | E 5 | E 4 | E 4 | E 7 | E 6 | S 16 | S 15 | SSW 15 | S 14 | S 14 | S 9 | S 13 | S 13 | S 19 | S 18 | S 18 | SSW 8 | S 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 |
| kJ | 3 | 4 | 4 | 2 | 4 | 3 | 45 | 72 | 72 | 107 | 96 | 63 | 87 | 115 | 266 | 642 | 1543 | 350 | 280 | 12 | 13 | 11 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | S 19 | S 19 | S 17 | S 16 | E 7 | E 7 | E 7 | E 7 | SSW 6 | S 13 | S 16 | S 20 | S 15 | S 13 | E 12 | SE 12 | — | — | — | ENE 8 | E 8 | — |
| kJ | 1 | 1 | 7 | 7 | 22 | 21 | 3 | 4 | 4 | 4 | 22 | 90 | 46 | 124 | 109 | 119 | 11 | 6 | — | — | — | 12 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 3 | SW 3 | SW 3 | SW 3 | — | — | SW 6 | SW 5 | — | — | — | — | — | — | — | — | SE 6 | SE 6 | SSE 6 |
| kJ | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | 36 | 34 | — | — | — | — | — | — | — | — | 46 | 43 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 60 | 0 | 0 | 0 | 66 | 58 | 58 | 7 | 58 | 49 | 7 | 64 | 78 | 93 | 58 | 64 | 16 | 12 | 49 | 12 | 66 | 58 | 66 | 10 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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