Praia do Iporanga Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (23.88° S 46.14° W)

Surf Forecasts:

Praia do Iporanga surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 2 pm Wednesday 17 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Praia do Iporanga sea temperature is 21.0° C
(Which is slightly warmer than usual)

How big are the waves at Praia do Iporanga today?

The current surf forecast for Praia do Iporanga at 6PM is: 1.0m 13s primary swell from a Southeast direction and 0.6m 8s secondary swell from a East direction (forecast issued at 02:00pm September 17). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & Date	Wave Height	Wave Period
Morning (17 Sep)	-	-
Afternoon (17 Sep)	3.5ft (1.0m)	13s
Evening (17 Sep)	3.5ft (1.1m)	12s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
	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	2	2	1	1	3	3	1	1	1	1	1	2	0	1	0	0	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE
Period(s) (?)	13	13	13	12	12	12	12	11	11	10	10	9	11	11	11	8	8	10	10	8	8	8	9	9
Wave Graph (?)
kJ (?)	374	320	315	324	440	648	768	766	627	420	315	155	229	220	187	118	80	129	61	60	50	59	145	145
Wind (km/h)	SW	SW	SW	SW	SSW	SSE	SSW	WSW	SSW	SSW	SSW	NNW	N	N	NNE	SSE	SSE	SE	S	WNW	WSW	WSW	W	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross	cross- on	glass	cross- off	cross	cross	cross	glass	cross- off	glass	cross	glass	cross- on	cross- on	glass	glass	cross- off	cross- off	cross- off	glass
High Tide / height (m)		1:42PM 1.07				12:40AM 0.89				1:49PM 1.11				1:01AM 1.04				1:59PM 1.15				1:27AM 1.16
Low Tide / height (m)				7:08PM 0.50				6:58AM 0.13				7:30PM 0.42				7:32AM 0.05				7:53PM 0.34				8:03AM 0.02

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:56	-	-	-	-	-	-	-	5:56	-
Sunset	-	5:58	-	-	-	-	-	-	-	5:59	-	-	-	-	-	-	-	5:59	-	-	-	-	-	-

Rain (mm)	-	-	-	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	22	22	20	20	20	19	19	21	23	22	20	19	19	18	18	22	25	23	21	21	22	21	21	25
Feels °C (?)	21	21	20	21	22	20	21	22	22	22	21	21	20	19	19	23	26	24	23	23	23	21	22	27

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 The wind is still cross-off at Praia do Iporanga (light winds from the WSW.(Wind varies from 190 to 280 degs) at Santos Air Force Base Airport 15 km from Praia do Iporanga). 1.4m 13s groundswell from the SE with a 0.7m 4s local chop from the SSW. 2 swells combining to make bigger set waves.
2 hours 21 minutes ago Praia do Iporanga

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2 h 21 min ago

13 km/h

WSW

Cross-Off

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