Ilha Porchat Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (23.98° S 46.37° W)

Surf Forecasts:

Ilha Porchat surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 8 pm Friday 29 Aug 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Ilha Porchat sea temperature is 20.5° C
(Which is slightly warmer than usual)

How big are the waves at Ilha Porchat today?

The current surf forecast for Ilha Porchat at 2AM is: 0.5m 10s primary swell from a South direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 29). 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 Ilha Porchat. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Fri 29		Saturday 30								Sunday 31								Monday 01
	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	12 PM	3 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	1	1	1	0	0	0	0	0	0	1	1	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	S	S	S	S	S	S	SE	SE	ESE	ESE	ESE	E	E	ESE	SE	SE	ESE	ESE	ESE	E	E	ESE	ESE	ESE
Period(s) (?)	11	10	10	10	10	10	6	7	7	7	6	7	6	6	7	7	7	6	6	7	7	7	7	7
Wave Graph (?)
Energy (?)	89	81	73	71	51	52	39	49	177	141	139	186	147	73	64	68	66	77	91	355	323	233	113	123
Wind (km/h)	SSW	WSW	W	WSW	WSW	WSW	S	SSE	SE	E	ENE	NE	N	S	SE	ESE	E	ENE	WNW	NW	NNW	S	SE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	glass	glass	cross- on	cross	glass	on	cross- on	cross- on	cross	cross- off	glass	glass	glass	cross- on	cross- on	cross	cross- off	glass	glass	glass	glass	cross- on	cross
High Tide / height (m)	5:16PM 0.97				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
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

	Fri 29		Saturday 30								Sunday 31								Monday 01
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:16	-	-
Sunset	-	-	-	-	-	-	-	5:52	-	-	-	-	-	-	-	5:53	-	-	-	-	-	-	-	5:53

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	19	19	18	19	19	21	21	20	20	19	19	18	20	21	21	20	20	19	19	19	20	22	22
Feels °C (?)	21	21	21	19	21	21	22	22	22	22	21	21	19	21	21	21	20	22	21	21	21	22	23	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 Ilha Porchat (calm at Santos wx 6 km from Ilha Porchat). 0.6m 6s windswell from the SE with a 0.5m 10s swell from the S and a 0.3m 8s swell from the ESE. 3 swells combining to make bigger set waves.
59 minutes ago Ilha Porchat

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Actual: 59 min ago

0 km/h

Clean

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