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Surf Forecasts:

Prainha surfForecast / Santa Catarina – Norte / Brazil

information circle48hr Weather and Surf, issued 8 pm Monday 15 Sep 2025 -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
18.8° C
 (Which is normal for this time of year)

How big are the waves at Prainha today?

The current surf forecast for Prainha at 1AM is: 2.1m 13s primary swell from a East-southeast direction (forecast issued at 08:00pm September 15). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (16 Sep)6ft (1.9m)13s
Afternoon (16 Sep)6ft (1.9m)14s
Evening (16 Sep)5.5ft (1.7m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Mon
15
Tuesday
16
Wednesday
17
Thursday
18
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
2
4
3
4
3
4
3
3
4
4
4
4
4
4
3
2
3
2
3
3
3
3
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
ESE
2
ESE
2.1
ESE
2
ESE
1.9
ESE
1.9
ESE
1.9
ESE
1.9
ESE
1.9
ESE
1.7
ESE
1.7
ESE
1.7
ESE
1.7
ESE
1.7
ESE
1.9
ESE
1.9
ESE
2
ESE
2.1
ESE
1.7
ESE
1.6
ESE
1.7
ESE
1.8
ESE
1.6
ESE
1.6
ESE
Period(s) (?)141413131313131413131313131312101010101010101010
Wave
Graph
(?)Metric surfscale
Energy (?)149614801493137012831303130313221243110810991117100810741134804869902896930958974912813
Wind
(km/h)
10
NNE
5
WNW
10
N
10
WNW
5
NW
5
NW
10
N
10
ESE
10
SSE
5
S
0
W
5
WSW
0
SSW
5
SSE
5
ESE
15
SE
10
SSE
10
SE
5
S
10
SW
5
WSW
5
S
10
E
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
off		cross-
on		cross-
off		crossglasscross-
on		cross-
on		cross-
off		cross-
off		glassglassglassglasscrosscrosscross-
off		crosscross-
off		offoffcross-
off		cross-
on		cross-
on
High Tide
/ height (m)
12:34AM
0.44
1:14PM
0.84
11:19PM
0.55
1:16PM
0.86
11:44PM
0.67
1:13PM
0.87
Low Tide
/ height (m)
10:27PM
0.42
5:07AM
0.25
6:52PM
0.45
5:58AM
0.15
7:03PM
0.41
6:37AM
0.08
Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Sunrise-----6:11-------6:09-------6:07--
Sunset6:06-------6:07-------6:07-------
part cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
clear
clear
clear
Rain (mm)
--1---------------------
Temp. °C191917171818222219181818171921212019181818202221
Feels °C (?)181917171919222219192020192122202119191918212222
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Santa Catarina - Norte

  1. weather stationWind Update Continuing clean conditions at Prainha (calm at Morro da Cruz wx 24 km from Prainha). A 1.8m groundswell from the ESE

    58 minutes ago Prainha
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>
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24 km away, 58 min ago

0 km/h
NW
0.0
18.8
Air / Water (°C)
Please reload the page to see if there are any 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 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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