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Surf Forecasts:

Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil

information circle12 Day Weather and Surf, issued 2 am Sunday 23 Nov 2025 -03
Forecast update in hr  min  s Forecast update imminent
Rio Grande Jetties surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Grande Jetties sea temperature is
19.9° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Rio Grande Jetties this week:

The surf forecast for Rio Grande Jetties over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Nov 29) at 12PM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.9m and 9s. Another secondary swell of 1.1m and 4s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Rio Grande Jetties in the next 12 days are 2.1m 8s and forecast to arrive on Saturday (Nov 29) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Thursday (Nov 27) at 6PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12PM (Sat 29th Nov)3ft (0.9m) 9s
Best Surf 9PM (Sat 29th Nov)7ft (2.1m) 8s
Most Powerful 9PM (Sat 29th Nov)7ft (2.1m) 8s

Table - best surf conditions forecast for Rio Grande Jetties over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 20°C on Tue afternoon, min 18°C on Sun morning). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Fri night. Warm (max 23°C on Fri morning, min 18°C on Wed night). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the E by Fri night).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SSE
1
ESE
1.3
E
1.3
E
1.2
E
0.3
SSE
0.9
E
0.7
E
0.8
E
0.8
E
0.9
E
1.3
ENE
0.1
S
0.1
SE
0.2
SSE
0.2
S
1.3
E
0.6
E
1
E
1.6
S
1.8
S
Period(s) (?)856668777885121210989868
Wave
Graph
(?)Metric surfscale
Energy kJ (?)17760104120108137143637693873610620359143187391
Wind
(km/h)
20
E
25
E
30
ENE
25
ENE
25
ENE
25
NE
15
NE
20
E
20
ENE
20
ENE
25
ENE
30
ENE
30
NE
35
ENE
30
NE
25
NE
25
ENE
25
NE
10
NNE
10
NW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		crosscrosscross-
off		off
High Tide
/ height (m)
10:10AM
0.39
11:23PM
0.19
5:25AM 10:35AM
0.32 0.41
11:24PM
0.18
11:06AM
0.43
11:37PM
0.18
11:42AM
0.46
5:20PM
0.22
12:01AM
0.19
12:22PM
0.47
6:33PM 12:33AM
0.22 0.19
1:07PM
0.48
7:47PM 1:12AM
0.23 0.21
1:57PM
0.46
9:07PM 1:58AM
0.25 0.23
Low Tide
/ height (m)
7:27PM 12:53AM
0.07 0.18
7:00AM
0.31
7:59PM 1:47AM
0.09 0.14
8:34PM 2:38AM
0.11 0.10
4:42PM
0.22
9:14PM
0.13
3:28AM
0.06
5:11PM
0.21
10:00PM
0.15
4:20AM
0.04
5:49PM
0.21
10:51PM
0.18
5:15AM
0.02
6:30PM 11:49PM
0.20 0.21
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunrise5:16--5:16--5:15--5:15--5:15--5:15--5:15--
Sunset-7:13--7:14--7:14--7:15--7:15--7:16--7:17-
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
cloud
cloud
part cloud
Rain (mm)
-----------------1---
Temp. °C181818191919192019201918212119232320242624
Feels °C (?)131213151515171817171514171614232217252725
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rio Grande Jetties 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 Rio Grande Jetties at:
surf-forecast.com

Information about the Rio Grande Jetties Surf forecast

The above surf forecast table for Rio Grande Jetties provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rio Grande Jetties can be found by selecting the local surf guide option on the grey menu. Our Rio Grande Jetties 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 (Rio Grande Jetties) 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 Rio Grande Jetties 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.

Rio Grande Jetties is 4 km (2 miles) from the city of Rio Grande. If you plan a holiday in Rio Grande Do Sul, look for hotels and other accommodation in Rio Grande. Rio Grande has rooms for a wide range of budgets as well as car hire and transport links.

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