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Surf Forecasts

Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil

information circle12 Day Weather and Surf, issued 2 am Wednesday 02 Apr 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
24.6° C
 (Which is 2.5°C warmer than 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 Wednesday (Apr 02) at 12PM. The primary swell is predicted to be 1.2m and 7s period with a secondary swell of 0.5m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rio Grande Jetties in the next 12 days are 3.0m 14s and forecast to arrive on Saturday (Apr 05) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Apr 02) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12PM (Wed 2nd Apr)4ft (1.2m) 7s
Best Surf 6PM (Sat 5th Apr)10ft (3.0m) 14s
Most Powerful 6PM (Sat 5th Apr)10ft (3.0m) 14s

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

Hourly12 Days
Rio Grande Do Sul Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
1
0
0
1
0
2
4
2
0
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 (?)
0.7
SSE
1.2
ESE
1.3
ESE
1
ESE
0.9
ESE
1.3
S
1.8
S
1.7
S
2.5
SSE
2.2
SSE
2
SSE
2.5
SSE
1.6
SE
1.8
SSE
0.9
SSE
1
SE
1.2
ESE
1.3
ESE
1.6
ESE
1.3
ESE
0.6
SE
0.6
SE
0.8
SE
1
SE
0.8
SE
0.8
SE
1.7
E
1.2
E
0.6
SE
1.5
ENE
1.3
E
1.1
E
1.2
E
0.9
E
0.8
E
0.7
E
Period(s) (?)87788591116161513121211101056612121212111176106888778
Wave
Graph
(?)Metric surfscale
Energy (?)5814318312611287516670313322951693251578592020420026182176128938420326317415026612361135201141164886858
Wind
(km/h)
25
NNE
20
SSE
5
SSW
10
W
15
SSW
30
SSW
30
SW
30
SSW
25
SSW
20
SW
10
SSE
20
ESE
20
E
20
E
25
E
15
ENE
20
E
20
NE
15
ESE
20
E
25
ENE
25
E
30
E
35
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
35
NE
30
NE
35
NE
30
NE
25
NNE
25
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		crossoffcrosscrosscross-
off		crosscrosscross-
off		cross-
on		onononcross-
on		cross-
on		cross-
on		crossononcross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross
High Tide
/ height (m)
11:38AM
0.25
5:41PM
0.26
11:30PM
0.52
12:28PM
0.21
6:55PM 12:22AM
0.24 0.55
1:17PM
0.17
1:16AM
0.55
2:05PM
0.14
2:14AM
0.52
2:54PM
0.12
3:16AM
0.48
3:48PM
0.10
4:25AM 9:14AM
0.42 0.23
4:49PM
0.09
12:02AM
0.19
5:39AM 10:43AM
0.37 0.27
5:57PM
0.10
12:27AM
0.19
6:54AM 11:46AM
0.33 0.30
7:05PM 12:59AM
0.12 0.19
8:05AM
0.30
12:41PM
0.31
8:04PM 1:30AM
0.16 0.18
9:11AM
0.27
1:32PM
0.32
8:54PM 1:59AM
0.19 0.18
10:14AM
0.25
2:21PM
0.31
9:34PM 2:23AM
0.22 0.17
Low Tide
/ height (m)
2:28PM
0.12
7:35PM
0.22
8:22AM
-0.14
3:19PM
0.08
8:03PM
0.23
9:17AM
-0.13
4:11PM
0.05
10:18AM
-0.09
5:06PM
0.02
11:26AM
-0.04
6:00PM
0.00
12:46PM
0.01
6:54PM
0.00
8:59AM
0.23
2:07PM
0.03
7:47PM 1:21AM
0.01 0.18
9:08AM
0.26
3:18PM
0.04
8:41PM 2:49AM
0.04 0.14
9:38AM
0.27
4:14PM
0.05
9:36PM
0.07
3:56AM 10:10AM
0.09 0.27
5:02PM
0.06
10:34PM
0.11
4:51AM 10:43AM
0.05 0.26
5:44PM
0.09
11:35PM
0.14
5:38AM 11:12AM
0.02 0.25
6:22PM 12:42AM
0.12 0.15
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Sunrise6:39--6:41--6:41--6:41--6:43--6:43--6:43--6:45--6:45--6:46--6:47--6:47--
Sunset-6:22--6:22--6:20--6:19--6:17--6:16--6:15--6:14--6:13--6:12--6:10--6:08-
thunderstorm light rainclearclearrain showersrain showerspart cloudpart cloudpart cloudrain showersrain showerspart cloudpart cloudpart cloudpart cloudpart cloudpart cloudmod rainlight rainrain showersrain showersrain showersrain showersrain showerscloudpart cloudcloudpart cloudpart cloudclearclearclearpart cloudclearpart cloudpart cloud
Rain (mm)
34--11---11------9598122------------
Temp. °C232121232322161717182020202121212120182021222121212222222322232322242422
Feels °C (?)22212223212191013151616171816181716151818191716161817181918191919222220

Short Range Forecast: Light rain (total 9mm), mostly falling on Wed afternoon. Warm (max 23°C on Wed morning, min 15°C on Thu night). Winds increasing (light winds from the SSW on Wed night, fresh winds from the SSW by Thu night).

Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Mon night. Warm (max 21°C on Sun afternoon, min 17°C on Sat morning). Wind will be generally light.

Days 6-9 Weather Summary Heavy rain (total 27mm), heaviest during Tue afternoon. Warm (max 22°C on Wed morning, min 17°C on Tue morning). Winds increasing (light winds from the ESE on Tue morning, fresh winds from the ENE by Wed night).

Long Range Forecast: Mostly dry. Warm (max 24°C on Sun morning, min 21°C on Sun night). Mainly fresh winds.

  • 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>
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View detailed surf forecast for Rio Grande Jetties at:
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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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