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 am Saturday 30 Aug 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 20.1° C
(Which is normal for this time of year)

How big are the waves at Praia Grande today?

The current surf forecast for Praia Grande at 5AM is: 0.4m 10s primary swell from a South direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am August 30). The wind direction is predicted to be glassy.

Time (-03) & Date	Wave Height	Wave Period
Morning (30 Aug)	1.5ft (0.4m)	10s
Afternoon (30 Aug)	2ft (0.6m)	7s
Evening (30 Aug)	3.5ft (1.0m)	7s

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

	Saturday 30								Sunday 31								Monday 01
	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	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	1	1	1	1	0	0	0	0	0	1	1	1	0	0	0	0	1	2	2	2	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	S	S	S	S	SE	SE	ESE	ESE	ESE	E	E	ESE	SE	SE	ESE	ESE	ESE	E	E	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	10	10	10	10	6	7	7	7	6	7	6	6	7	7	7	6	6	7	7	7	7	7	7	7
Wave Graph (?)
Energy (?)	73	71	51	52	39	49	177	141	139	186	147	73	64	68	66	77	160	355	323	233	113	123	123	143
Wind (km/h)	W	WSW	WSW	SW	SSE	SE	ESE	ESE	ENE	NNE	N	SE	SE	ESE	E	E	NNE	NNW	N	ESE	ESE	ESE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	glass	glass	on	cross- on	cross- on	cross- on	cross	glass	glass	glass	cross- on	cross- on	cross- on	cross	glass	glass	glass	glass	cross- on	cross- on	cross- on	cross
High Tide / height (m)			5:55AM 0.95				5:46PM 0.88					6:51AM 0.83		12:44PM 0.70		6:31PM 0.77		12:11AM 0.54				12:48PM 0.83		8:13PM 0.68
Low Tide / height (m)	11:13PM 0.35				11:18AM 0.57				11:32PM 0.43				10:43AM 0.68		3:04PM 0.67		11:45PM 0.54		3:27AM 0.48				5:11PM 0.62

	Saturday 30								Sunday 31								Monday 01
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:16	-	-	-	-
Sunset	-	-	-	-	-	5:53	-	-	-	-	-	-	-	5:53	-	-	-	-	-	-	-	5:53	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	18	19	20	22	22	20	20	19	19	18	20	21	21	20	20	19	19	19	21	22	22	20	20
Feels °C (?)	22	20	21	22	23	23	21	22	21	21	20	21	21	21	21	21	21	21	21	23	22	22	21	22

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). 0.6m 6s windswell from the SE with a 0.5m 10s swell from the S and a 0.2m 17s long period groundswell from the SSE. 3 swells combining to make bigger set waves.
35 minutes ago Praia Grande

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Actual: 35 min ago

0 km/h

Clean

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