Rio Grande Jetties Surf Forecast

/ Rio Grande Do Sul (19 surf breaks) /

Brazil (449 surf breaks) / Lat Long: (32.16° S 52.11° W)

Surf Forecasts:

Rio Grande Jetties surfForecast / Rio Grande Do Sul / Brazil

12 Day Weather and Surf, issued 8 pm Sunday 16 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 20.9° C
(Which is 1.6°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 Tuesday (Nov 18) at 3AM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 0.2m 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 1.5m 17s and forecast to arrive on Wednesday (Nov 19) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 8s period and expected on Saturday (Nov 22) at 6AM.

Wave Type	Time (-03) & Date	Wave Height & Period
Next good surf (1 star+)	3AM (Tue 18th Nov)	3.5ft (1.1m) 10s
Best Surf	3AM (Tue 18th Nov)	3.5ft (1.1m) 10s
Most Powerful	6PM (Wed 19th Nov)	5ft (1.5m) 17s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Light rain (total 2mm), mostly falling on Sun night. Warm (max 24°C on Tue afternoon, min 15°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun night, calm by Tue afternoon).										Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Fri morning. Warm (max 21°C on Sat afternoon, min 18°C on Wed night). Winds increasing (light winds from the ENE on Wed night, strong winds from the ESE by Fri afternoon).
		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sun 23
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Rating (10 max)	0	0	0	1	1	1	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 (?)	SSW	S	SSE	SSE	SSE	SSE	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	E	E	SE	SSE	SE	SE	ESE
Period(s) (?)	6	11	11	10	9	9	11	5	17	15	13	12	12	12	6	5	7	7	7	8	8
Wave Graph (?)
kJ (?)	192	657	582	292	126	68	82	26	808	949	606	333	196	158	115	69	466	222	167	210	210
Wind (km/h)	SW	SSW	SSE	N	NW	N	S	ESE	SE	E	ENE	ENE	ENE	ESE	ESE	ESE	E	ESE	ESE	SE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross	cross- on	cross- off	off	glass	cross	on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	on	on	on	on	on	cross- on
High Tide / height (m)	11:15PM 0.34	6:09AM 11:46AM 0.27 0.23		7:25PM 12:16AM 0.29 0.36	7:09AM 0.30	12:16PM 0.24	8:43PM 1:12AM 0.27 0.37	7:59AM 0.33	12:39PM 0.24	2:03AM 0.37	8:41AM 0.35		2:50AM 0.37	9:16AM 0.36			3:38AM 9:45AM 0.35 0.37			4:28AM 10:10AM 0.34 0.39
Low Tide / height (m)		3:08AM 9:18AM 0.19 0.19	3:13PM 0.12	9:05PM 0.28	4:00AM 10:26AM 0.21 0.22	4:12PM 0.07	9:29PM 0.27	4:46AM 11:37AM 0.23 0.23	5:01PM 0.04		5:28AM 0.25	5:45PM 0.03		6:05AM 0.27		6:23PM 0.03	6:34AM 0.29		6:56PM 0.05	6:53AM 0.30

		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sun 23
Sunrise	-	5:18	-	-	5:18	-	-	5:18	-	-	5:16	-	-	5:16	-	-	5:16	-	-	5:16	-
Sunset	-	-	7:07	-	-	7:07	-	-	7:08	-	-	7:09	-	-	7:10	-	-	7:12	-	-	7:13

Rain (mm)	2	-	-	-	-	-	-	-	-	-	-	-	1	4	-	1	1	-	2	-	-
Temp. °C	19	17	17	16	23	24	21	20	19	18	19	20	19	19	19	19	20	21	21	21	21
Feels °C (?)	14	11	13	14	20	23	19	18	14	14	16	17	14	16	15	14	18	19	21	21	19

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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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.