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Surf Forecasts:

Grumari surf break

Grumari surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 8 am Sunday 01 Feb 2026 -03
Forecast update in hr  min  s Forecast update imminent
Grumari surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grumari sea temperature is
28.2° C
 (Which is 2.4°C warmer than normal for this time of year)

How big are the waves at Grumari today?

The current surf forecast for Grumari at 1PM is: 0.8m 14s primary swell from a South-southeast direction and 0.5m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am February 01). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (01 Feb)2.5ft (0.8m)14s
Afternoon (01 Feb)3ft (0.9m)14s
Evening (01 Feb)3.5ft (1.0m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
01
Monday
02
Tuesday
03
Wed
04
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
2
2
2
0
2
2
2
2
2
2
0
0
2
2
2
2
1
1
0
0
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SSE
0.8
SSE
0.8
SSE
0.9
SSE
0.9
SSE
1
S
1
S
1
S
1
S
1
S
1
S
1
S
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.7
SSE
0.5
SSE
0.5
SSE
0.5
SSE
0.4
SSE
0.4
SSE
0.4
SSE
Period(s) (?)151414141414131313131312121212121212121111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)209220220285285400355350350350339314248244192164125123787471484747
Wind
(km/h)
15
N
15
N
15
NNW
15
S
5
E
5
NNE
10
NNE
10
N
10
NNW
15
WNW
15
WSW
15
SW
0
SW
5
NE
5
N
5
N
5
NNE
5
N
10
SSE
15
SE
10
E
0
N
5
N
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffcross-
on		glassglasscross-
off		cross-
off		offcross-
off		crosscross-
on		glasscross-
off		offcross-
off		cross-
off		cross-
off		ononcross-
on		glasscross-
off		glass
High Tide
/ height (m)
2:20PM
1.07
3:35AM
1.14
2:53PM
1.15
3:56AM
1.11
3:26PM
1.20
Low Tide
/ height (m)
9:21AM
0.35
9:26PM
-0.09
9:51AM
0.35
10:03PM
-0.08
10:19AM
0.34
10:37PM
-0.03
Sunday
01
Monday
02
Tuesday
03
Wed
04
Sunrise5:33-------5:33-------5:33-------
Sunset----6:40-------6:40-------6:39---
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
cloud
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
Rain (mm)
-----------1-1-----112--
Temp. °C232933322826252525282926262625242428302727252424
Feels °C (?)242934333230282828293129313029272731323031302828
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Grumari 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.

View detailed surf forecast for Grumari at:
surf-forecast.com

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