Jaconé surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 2 am Friday 15 May 2026 -03
Forecast 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
23.4° C
(Which is slightly cooler than normal)

How big are the waves at Jaconé today?

The current surf forecast for Jaconé at 6AM is: 2.2m 13s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a East direction (forecast issued at 02:00am May 15). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (15 May)7ft (2.1m)13s
Afternoon (15 May)6.5ft (2.0m)13s
Evening (15 May)6.5ft (2.0m)12s

Table - waves today at Jaconé. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Sat afternoon. Warm (max 25°C on Sun morning, min 21°C on Fri night). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
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
Rating
(10 max)
3
3
4
3
1
1
2
3
3
2
3
3
2
2
3
2
2
2
2
2
2
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.1
S
14
2.2
SSW
13
2.2
SSW
13
2.1
SSW
13
2
SSW
13
2
SSW
13
2
SSW
13
2
SSW
12
1.9
SSW
12
1.8
SSW
12
1.7
SSW
12
1.7
SSW
12
1.6
SSW
11
1.5
SSW
11
1.5
SSW
11
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.3
SSW
11
1.3
S
11
1.3
S
11
1.2
S
11
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
1731
1616
1592
1430
1279
1240
1202
1183
1019
887
767
741
582
494
494
486
486
486
486
415
403
403
338
332
Wind (km/h)
10
WNW
5
WNW
5
NW
10
WSW
20
SW
20
WSW
10
WSW
10
W
10
WNW
10
NW
5
WNW
5
NNW
10
SE
15
SE
10
E
10
ENE
10
NE
10
NE
10
NE
5
NE
10
E
10
SE
10
W
10
WNW
cross
cross-on
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross
cross
cross-off
cross-off
off
off
off
off
cross-off
cross
cross-on
cross
High Tide
1:56PM1.11m
1:59AM0.91m
2:41PM1.12m
2:20AM0.89m
3:26PM1.10m
Low Tide
7:34AM0.09m
8:11PM0.12m
8:15AM0.03m
8:57PM0.20m
8:56AM-0.01m
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:15
5:15
2
2
1
Temp °C
21
21
21
22
23
23
22
22
21
21
21
22
23
24
22
22
21
21
21
22
25
25
22
22
23
23
24
24
23
23
24
24
23
23
24
25
25
25
24
24
23
23
23
25
27
27
24
25
Swell 1
Height (m)
Direction
Period (s)
2.1
S
14
2.2
SSW
13
2.2
SSW
13
2.1
SSW
13
2
SSW
13
2
SSW
13
2
SSW
13
2
SSW
12
1.9
SSW
12
1.8
SSW
12
1.7
SSW
12
1.7
SSW
12
1.6
SSW
11
1.5
SSW
11
1.5
SSW
11
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.3
SSW
11
1.3
S
11
1.3
S
11
1.2
S
11
1.2
S
11
Energy kJ
1731
1616
1592
1430
1279
1240
1202
1183
1019
887
767
741
582
494
494
486
486
486
486
415
403
403
338
332
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
7
0.2
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.2
ESE
12
0.2
ESE
12
0.3
E
4
Energy kJ
5
12
12
11
11
5
5
5
5
5
4
4
4
4
1
1
1
1
1
1
1
14
13
3
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
13
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
7
Energy kJ
18
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
1
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
7
0.4
ENE
3
0.3
E
3
0.4
ENE
4
Energy kJ
5
3
2
6
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
3
3
3
4
3
2
3
3
2
2
3
2
2
2
2
2
2
2
2
1
Distance (km)
12
16
0
64
177
177
93
64
12
7
0
0
10
10
0
0
0
0
0
0
0
10
34
7
Best forecast wave conditions in Rio de Janeiro
Rating
(10 max)
4
4
4
4
3
4
4
3
3
3
2
3
3
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
3
3
3
4
4
3
3
3
2
3
3
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
6
5
6
5
5
5
5
5
5
5
4
5
5
5
5
5
4
4
8
8
9
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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