Praia Grande Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (24.02° S 46.45° W)

Surf Forecasts:

Praia Grande surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 2 pm Monday 20 Oct 2025 -03

Forecast update in hr min s Forecast update imminent

Praia Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Praia Grande sea temperature is 22.4° C
(Which is slightly warmer than usual)

How big are the waves at Praia Grande today?

The current surf forecast for Praia Grande at 6PM is: 1.1m 11s primary swell from a South-southeast direction and 1.0m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm October 20). The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (20 Oct)	-	-
Afternoon (20 Oct)	5ft (1.6m)	10s
Evening (20 Oct)	3.5ft (1.1m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 20				Tuesday 21								Wednesday 22								Thursday 23
	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)	0	0	0	0	0	0	3	1	0	0	0	0	0	1	2	1	0	0	0	0	1	3	2	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SE	SSE	SE	SSE	SE	SSE	S	SSE	SE	SE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	ESE	E	ESE	ESE
Period(s) (?)	9	10	11	10	9	9	10	10	9	9	9	6	7	6	7	8	8	8	8	8	8	7	7	8
Wave Graph (?)
kJ (?)	362	465	292	260	147	193	301	236	221	231	269	160	166	133	112	276	187	192	219	232	220	269	220	348
Wind (km/h)	ESE	SE	ESE	ESE	E	E	NE	E	ESE	ESE	E	E	ENE	NE	NNE	E	E	ESE	E	E	ENE	NNE	N	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- off	cross	cross- on	cross- on	cross- on	cross	cross	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross	cross	cross- off	cross- off	cross- on
High Tide / height (m)		1:54PM 1.16				2:03AM 1.27				2:13PM 1.16				2:31AM 1.28				2:33PM 1.15				2:59AM 1.26
Low Tide / height (m)				8:04PM 0.15				8:26AM 0.14				8:27PM 0.11				8:52AM 0.19				8:50PM 0.09

	Monday 20				Tuesday 21								Wednesday 22								Thursday 23
Sunrise	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-
Sunset	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:14	-	-	-	-	-

Rain (mm)	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	20	19	18	18	18	17	19	20	20	19	19	18	17	17	19	21	21	20	19	18	17	17	19
Feels °C (?)	16	16	16	14	14	14	15	17	17	16	15	15	15	16	17	18	19	17	17	17	17	17	17	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 São Paulo

Wind Update Continuing clean conditions at Praia Grande (calm at Santos wx 15 km from Praia Grande). 1.6m 10s swell from the SSE with a 1.2m 11s groundswell from the S. 2 swells combining to make bigger set waves.
50 minutes ago Praia Grande

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Actual: 50 min ago

2 km/h

WSW

Clean

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