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Surf Forecasts:

Balneario Novo Quintao surfForecast / Rio Grande Do Sul / Brazil

information circle12 Day Weather and Surf, issued 2 am Thursday 18 Sep 2025 -03
Forecast update in hr  min  s Forecast update imminent
Balneario Novo Quintao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Balneario Novo Quintao sea temperature is
18.0° C
 (Which is 1.1°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Balneario Novo Quintao this week:

The surf forecast for Balneario Novo Quintao over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 20) at 12AM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Balneario Novo Quintao in the next 12 days are 2.0m 10s and forecast to arrive on Monday (Sep 22) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Monday (Sep 22) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sat 20th Sep)4ft (1.2m) 9s
Best Surf 9PM (Mon 22nd Sep)4.5ft (1.4m) 11s
Most Powerful 6PM (Mon 22nd Sep)6.5ft (2.0m) 10s

Table - best surf conditions forecast for Balneario Novo Quintao over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
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Short Range Forecast Moderate rain (total 11mm), heaviest on Sat night. Warm (max 22°C on Sat afternoon, min 18°C on Thu morning). Winds decreasing (strong winds from the NE on Thu night, light winds from the NNW by Fri night).

Days 3-6 Weather Summary Heavy rain (total 47mm), heaviest during Sun afternoon. Warm (max 20°C on Sun morning, min 12°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the SE by Tue night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
2
0
0
0
1
0
0
0
0
3
2
1
2
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
ENE
2
ENE
2.3
ENE
1.7
E
1.4
E
1.2
E
1
E
1
E
1.4
ENE
1.4
ENE
1.1
ENE
0.9
ENE
1.3
S
1.5
S
1.3
SSE
1.2
S
1.2
S
1.5
SSE
1.5
SSE
1.5
SSE
1.5
SSE
Period(s) (?)9678898889997811111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)474310557412283215130132268307202126154259446371358485487487496
Wind
(km/h)
35
NE
35
NE
40
NE
30
NE
20
NE
5
NNW
10
ENE
5
N
25
NE
20
NW
30
NE
15
NNE
35
SW
30
SW
15
NW
30
W
25
SW
15
SSE
10
E
15
E
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
on		crosscross-
on		cross-
off		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		offcross-
off		crossononon
High Tide
/ height (m)
2:20PM
0.49
8:17PM
0.30
3:00PM
0.44
10:17PM
0.35
3:38PM
0.39
11:14PM
0.40
12:42PM 4:16PM
0.33 0.33
11:59PM
0.43
12:48PM 4:58PM
0.34 0.27
12:39AM
0.45
1:07PM 5:56PM
0.36 0.20
1:17AM
0.46
1:28PM
0.37
7:09PM 1:53AM
0.15 0.45
Low Tide
/ height (m)
7:09PM
0.30
6:20AM
-0.00
7:07PM
0.27
7:02AM
-0.02
7:31PM
0.23
7:40AM
-0.01
2:24PM
0.32
7:58PM
0.20
8:16AM
0.02
4:08PM
0.26
8:25PM
0.18
8:51AM
0.07
5:12PM
0.20
8:50PM
0.16
9:25AM
0.13
5:51PM
0.15
9:10PM
0.14
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise6:16--6:15--6:13--6:11--6:11--6:09--6:07--
Sunset-6:14--6:15--6:15--6:15--6:16--6:16--6:17-
clear
clear
cloud
clear
part cloud
rain showers
cloud
light rain
mod rain
mod rain
heavy rain
mod rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-----3-179177131-------
Temp. °C181918202121212220201919141514151615161517
Feels °C (?)1415121820222123202116188911101111131212
  • 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 Rio Grande Do Sul

  1. weather stationWind Update Continuing clean conditions at Balneario Novo Quintao (calm at Porto Alegre (86988 -0) 92 km from Balneario Novo Quintao). 1.9m 9s swell from the E with a 1.0m 12s groundswell from the SE. 2 swells combining to make bigger set waves.

    58 minutes ago Balneario Novo Quintao
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Balneario Novo Quintao 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 Balneario Novo Quintao at:
surf-forecast.com

Information about the Balneario Novo Quintao Surf forecast

The above surf forecast table for Balneario Novo Quintao provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Balneario Novo Quintao can be found by selecting the local surf guide option on the grey menu. Our Balneario Novo Quintao surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Balneario Novo Quintao) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Balneario Novo Quintao may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Balneario Novo Quintao is 44 km (27 miles) from Tramandai. If you plan a holiday in Rio Grande Do Sul, look for hotels and other accommodation in Tramandai. Tramandai has rooms for a wide range of budgets as well as car hire and transport links.

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