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 2 am Sunday 14 Sep 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 20.3° C
(Which is normal for this time of year)

How big are the waves at Ilha Porchat today?

The current surf forecast for Ilha Porchat at 5AM is: 1.3m 13s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a South-southwest direction, 0.8m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am September 14). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (14 Sep)	4.5ft (1.3m)	13s
Afternoon (14 Sep)	4.5ft (1.3m)	14s
Evening (14 Sep)	4.5ft (1.3m)	14s

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

	Sunday 14								Monday 15								Tuesday 16
	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)	0	0	0	1	0	0	0	1	2	2	2	2	0	1	1	2	1	1	2	1	0	0	1	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE
Period(s) (?)	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13
Wave Graph (?)
kJ (?)	395	430	504	536	672	672	653	644	635	681	671	671	671	671	671	725	715	637	628	628	628	451	458	503
Wind (km/h)	E	E	E	E	ESE	ESE	E	ESE	ENE	NE	NNW	S	SSE	ESE	E	W	WSW	W	N	SW	SSW	SSW	SSW	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross- on	cross	cross	cross	cross- off	glass	cross- off	glass	on	cross	cross	glass	cross	cross	off	cross- on	on	on	on	glass
High Tide / height (m)				6:44AM 0.84		12:59PM 0.83	5:32PM 0.77			1:12AM 0.50				1:17PM 0.95				12:52AM 0.60				1:33PM 1.02
Low Tide / height (m)	10:26PM 0.36				9:45AM 0.73		4:13PM 0.76		10:39PM 0.45		3:34AM 0.46						10:43PM 0.58		5:16AM 0.36					6:49PM 0.59

	Sunday 14								Monday 15								Tuesday 16
Sunrise	-	-	-	6:03	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:01	-	-	-	-
Sunset	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:59	-	-	-	-	-	-	-	5:59	-	-

Rain (mm)	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	18	18	19	21	20	19	19	19	18	18	20	21	21	20	19	18	19	19	21	22	21	20	20
Feels °C (?)	16	16	17	18	20	19	18	18	20	19	19	21	21	21	21	21	18	20	20	22	22	22	22	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). 1.5m 13s groundswell from the SSE with a 0.9m 5s windswell from the ESE. 2 swells combining to make bigger set waves.
33 minutes ago Ilha Porchat

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Actual: 33 min ago

2 km/h

Clean

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