Rio Grande Jetties Surf Forecast

/ Rio Grande Do Sul (19 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (32.16° S 52.11° W)

Surf Forecasts:

Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil

48hr Weather and Surf, issued 2 pm Tuesday 16 Sep 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 16.1° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Rio Grande Jetties today?

The current surf forecast for Rio Grande Jetties at 6PM is: 1.4m 14s primary swell from a East-southeast direction and 1.1m 8s secondary swell from a East direction (forecast issued at 02:00pm September 16). The wind direction is predicted to be onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (16 Sep)	-	-
Afternoon (16 Sep)	4.5ft (1.4m)	14s
Evening (16 Sep)	3.5ft (1.1m)	14s

Table - waves today at Rio Grande Jetties. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16				Wednesday 17								Thursday 18								Friday 19
	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM
Rating (10 max)	1	1	1	0	1	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	ESE	ESE	SE	SE	SE	ESE	ESE	SE	SE	SE	E	E	SE	E	E	E	E	ESE	E	E	E	E	E
Period(s) (?)	14	14	14	14	13	13	13	13	13	13	13	9	8	12	8	8	9	8	12	8	8	8	8	8
Wave Graph (?)
kJ (?)	573	777	754	418	412	400	572	563	241	376	230	180	196	147	190	193	258	223	114	235	283	253	223	201
Wind (km/h)	E	E	E	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross
High Tide / height (m)		2:52PM 0.61					3:38AM 0.19				3:58PM 0.58				4:37AM 0.17				5:11PM 0.54		10:22PM 0.33		5:41AM 0.16
Low Tide / height (m)						12:22AM 0.06		6:41AM 0.07						1:45AM 0.08		7:35AM 0.07					9:27PM 0.33	3:00AM 0.09		8:30AM 0.08

	Tuesday 16				Wednesday 17								Thursday 18								Friday 19
Sunrise	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22
Sunset	-	-	6:20	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:21	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	17	17	17	17	17	17	18	19	19	18	17	17	18	18	19	20	19	18	17	17	17	18	18
Feels °C (?)	17	15	16	16	16	17	16	16	17	16	15	14	13	13	15	16	18	17	16	15	15	16	18	18

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Rio Grande Do Sul

Wind Update Continuing clean conditions at Rio Grande Jetties (calm at Rio Grande (86995 -0) 14 km from Rio Grande Jetties). 1.3m 14s groundswell from the SE with a 1.2m 8s swell from the E. 2 swells combining to make bigger set waves.
1 hour 55 minutes ago Rio Grande Jetties

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1 h 55 min ago

0 km/h

Clean

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