Canal surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 2 pm Wednesday 17 Dec 2025 -03
Forecast update in hr  min  s Forecast update imminent
Canal surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Canal sea temperature is
27.1° C
(Which is 2.4°C warmer than normal for this time of year)


How big are the waves at Canal today?

The current surf forecast for Canal at 11PM is: 1.8m 8s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction, 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 02:00pm December 17). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Dec)--
Afternoon (17 Dec)7ft (2.2m)8s
Evening (17 Dec)6ft (1.8m)8s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Saturday
20
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
1
0
0
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
2.2
SSW
1.9
SSW
1.8
SSW
1.7
SSW
1.6
S
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.4
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.6
SSW
0.8
SSW
0.6
SSW
Period(s) (?)78888899991110101010999991081010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1825554614274023582732732512683724003072582482011811461461161585511175
Wind
(km/h)
20
WSW
15
W
15
SW
10
SW
5
WSW
5
WSW
0
SSE
0
SE
5
ESE
5
SSE
5
SE
5
E
10
ENE
10
NE
10
NE
10
ENE
15
E
20
E
20
E
15
ENE
10
NE
10
ENE
10
NE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
cross-
on
cross-
on
glassglassglassglasscross-
on
glasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:55PM
0.85
1:52AM
0.98
1:24PM
0.87
2:26AM
1.01
1:52PM
0.89
2:58AM
1.01
Low Tide
/ height (m)
7:06PM
0.11
7:40AM
0.31
7:44PM
0.06
8:18AM
0.30
8:22PM
0.03
8:54AM
0.30
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunrise------5:00-------5:00-------5:00-
Sunset--6:31-------6:31-------6:32-----
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
41111--1--341-----------
Temp. °C222122222121212121222019191920212323222221212124
Feels °C (?)212122232323232323232221202021222423222322232226
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Canal surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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