Surf Forecast Surf Report
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Surf Forecasts
Grumari surf break

Grumari surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 2 pm Monday 31 Mar 2025 -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
26.9° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Grumari today?

The current surf forecast for Grumari at 7PM is: 0.8m 9s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a South direction, 0.5m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm March 31). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (31 Mar)--
Afternoon (31 Mar)3ft (0.9m)8s
Evening (31 Mar)2.5ft (0.8m)9s

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

Hourly12 Days
Rio de Janeiro Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
0
0
2
2
1
0
1
0
0
0
0
1
1
1
0
1
1
2
2
2
1
1
1
2
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
S
0.9
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
SE
0.7
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
1.1
E
1.1
E
1
E
0.6
S
1.2
E
0.8
ESE
1
E
1.3
E
0.4
S
0.3
S
0.2
S
0.2
SSE
0.3
S
0.4
SSW
0.4
SSW
0.6
S
0.8
SSW
0.5
S
0.6
S
0.7
SSW
0.7
S
0.7
S
1
S
2.1
SSW
2.4
S
2.4
S
2.4
S
3
S
2.2
SSW
3
S
2.5
S
2.5
S
2.5
S
2.5
S
2.3
S
1.8
S
2.2
S
2.2
S
2.1
S
2
S
1.9
S
1.8
S
1.8
S
1.7
S
1.7
S
1.6
S
1.6
S
1.4
S
1.4
S
Period(s) (?)1189999988885669666691010109881091615814131313888999999991014131313131212121211111111
Wave
Graph
(?)Metric surfscale
Energy (?)84108941031017969113108128140697460569546661062316791525236511312516875200176350138767074276514697921271115710641190104186661418671708153813791207988940814773628599451434
Wind
(km/h)
10
SE
15
SE
10
ESE
10
ENE
5
NNE
5
N
5
NE
5
NE
10
SE
15
SE
10
ESE
10
E
10
ENE
5
NE
5
NNE
5
NE
10
ESE
20
ESE
15
E
10
NE
10
NNE
10
NNE
10
N
5
NNW
15
SW
20
SSW
10
WSW
10
WSW
10
WSW
10
W
10
NW
10
W
15
SW
15
SW
10
SSW
10
S
15
SSE
15
SSE
20
SSE
20
SE
25
SSE
25
S
20
S
15
SSE
15
SE
15
SE
15
SE
15
SE
15
SE
15
SE
10
ESE
15
ESE
15
ESE
15
ESE
10
E
10
E
15
ESE
15
SE
10
SE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		crossglassglasscross-
off		glassoncross-
on		cross-
on		crosscrossglasscross-
off		cross-
off		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		offcross-
on		cross-
on		crosscrosscrosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		onononononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
4:00PM
1.23
4:02AM
1.01
4:38PM
1.14
4:25AM
0.95
5:20PM
1.00
4:51AM
0.90
6:11PM
0.86
11:05PM
0.74
5:19AM
0.83
7:42PM
0.73
12:21AM
0.83
5:57AM
0.76
12:55AM
0.89
8:00AM
0.68
1:15AM
0.94
11:57AM
0.79
Low Tide
/ height (m)
10:24AM
0.14
11:05PM
0.25
10:56AM
0.16
11:46PM
0.42
11:32AM
0.20
12:34AM
0.58
12:20PM
0.27
9:47PM
0.73
1:50AM
0.70
1:52PM
0.34
8:36PM
0.73
3:51AM
0.73
3:46PM
0.36
5:41AM
0.66
5:18PM
0.30
6:25AM
0.56
6:19PM
0.22
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Sunrise-------6:01-------6:01-------6:01-------6:03-------6:03-------6:03-------6:03----
Sunset-5:53-------5:52-------5:52-------5:51-------5:50-------5:50-------5:49-------5:47--
part cloudclearclearpart cloudcloudcloudpart cloudclearclearclearpart cloudthunderstorm clearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm rain showerslight rainmod rainmod rainmod rainlight rainlight rainlight rainlight rainpart cloudlight rainlight raincloudlight rainlight rainlight rainlight rainlight rainrain showerspart cloudclearpart cloudclear
Rain (mm)
-----------1--------------122211323453361072211-11-111111----
Temp. °C282726252525252730272626252424263029282726252429312826262624242526262525252424232223232323232323232323232322232324242322
Feels °C (?)302829282929293132292930292828293230313028272632323030292927272828282728272524242121222322232222222223232221232323232323
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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