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Surf Forecasts:

Prainha surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Wednesday 04 Feb 2026 -03
Forecast update in hr  min  s Forecast update imminent
Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Prainha sea temperature is
26.0° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Prainha today?

The current surf forecast for Prainha at 8PM is: 0.4m 7s primary swell from a Southeast direction and 0.2m 4s secondary swell from a East direction (forecast issued at 02:00pm February 04). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Feb)--
Afternoon (04 Feb)1.5ft (0.5m)7s
Evening (04 Feb)1.5ft (0.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
04
Thursday
05
Friday
06
Saturday
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 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SE
0.5
SE
0.5
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.3
SE
0.3
SE
0.2
S
0.6
ENE
0.6
ENE
0.7
ENE
1
ENE
0.9
ENE
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.2
S
0.7
S
Period(s) (?)77777777710445551099888887
Wave
Graph
(?)Metric surfscale
Energy kJ (?)25242312161611778121422504116151412121211546
Wind
(km/h)
10
SE
15
ESE
10
ENE
10
NE
10
N
10
N
10
N
10
NE
20
ENE
20
ENE
20
NE
15
NE
15
N
15
N
15
NNE
10
NNE
15
E
15
E
5
ESE
5
NE
5
N
5
WNW
10
SW
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncross-
on		crosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		crosscrossoncross-
on		glassglasscross-
off		glasscross-
off		on
High Tide
/ height (m)
1:36PM
0.61
2:27AM
0.44
8:07AM
0.35
2:18PM
0.61
2:56AM
0.45
9:01AM
0.29
2:58PM
0.58
8:48PM
0.20
3:26AM
0.46
Low Tide
/ height (m)
9:57AM
0.30
10:13PM
-0.01
5:33AM
0.26
10:26AM
0.28
10:48PM
0.06
6:27AM
0.22
10:56AM
0.26
7:29PM
0.19
11:24PM
0.14
7:16AM
0.18
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunrise------5:50-------5:52-------5:52-
Sunset--7:14-------7:14-------7:13-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
Rain (mm)
-----------------------5
Temp. °C262626252322222426262524232221242627262423232322
Feels °C (?)282728282524242626262526252422252729292826262523
  • 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 Prainha 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 Prainha at:
surf-forecast.com

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