Canal surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 8 am Thursday 12 Mar 2026 -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
27.0° C
(Which is slightly warmer than usual)

How big are the waves at Canal today?

The current surf forecast for Canal at 4PM is: 1.8m 13s primary swell from a South-southeast direction and 0.6m 6s secondary swell from a East direction (forecast issued at 08:00am March 12). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (12 Mar)6ft (1.9m)13s
Afternoon (12 Mar)6ft (1.8m)13s
Evening (12 Mar)5.5ft (1.7m)12s

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


Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
Sun
15
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
4
4
4
4
4
3
3
4
3
2
0
0
0
1
0
1
2
1
0
0
2
3
2
3
Swell
Height Map
Wave Height (m) & direction (?)
2
S
1.9
S
1.8
S
1.8
SSE
1.8
SSE
1.7
SSE
1.8
SSE
1.7
SSE
1.6
SSE
1.5
SSE
1.5
SSE
1.3
SSE
1.1
SSE
1.4
SSE
1.2
SSE
1
SSE
1.5
S
1.6
S
1.6
SSE
2.1
SSE
2.2
SSE
2.2
SSE
2
SSE
1.8
SSE
Period(s) (?)131313131212121212121111111111111010101011111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1359122810871092104290590182472563359142730344131924947948449292511761100892687
Wind
(km/h)
15
NE
10
NE
5
NNW
5
NE
10
NNE
15
NE
10
NE
5
WNW
5
W
15
WSW
25
WSW
25
SW
20
WSW
20
W
20
W
15
W
15
W
15
WSW
20
WSW
15
WSW
15
WSW
5
WSW
10
W
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
glassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
crosscrosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
High Tide
/ height (m)
7:22AM
0.63
12:04AM
0.82
11:35AM
0.70
12:43AM
0.91
12:18PM
0.80
1:16AM
0.99
Low Tide
/ height (m)
3:42AM
0.55
3:58PM
0.32
5:11AM
0.50
5:13PM
0.25
6:05AM
0.42
6:08PM
0.15
Thursday
12
Friday
13
Saturday
14
Sun
15
Sunrise5:50-------5:50-------5:50-------
Sunset----6:07-------6:07-------6:06---
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
Rain (mm)
--1211------1-----------
Temp. °C222223222323232323242525252424232324252625252423
Feels °C (?)232427262625262626252525262525242425252727282726
  • 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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