Ilha Porchat Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (449 surf breaks) / Lat Long: (23.98° S 46.37° W)

Surf Forecasts:

Ilha Porchat surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 8 am Tuesday 18 Nov 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 23.4° 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 2PM is: 0.4m 12s primary swell from a South direction and 0.6m 7s secondary swell from a South direction, 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 08:00am November 18). The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Nov)	2ft (0.6m)	6s
Afternoon (18 Nov)	1.5ft (0.4m)	12s
Evening (18 Nov)	2.5ft (0.7m)	11s

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

	Tuesday 18						Wednesday 19								Thursday 20								Fri 21
	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	0 AM	3 AM
Rating (10 max)	0	0	0	0	1	1	0	0	1	0	0	0	0	1	1	1	0	0	0	0	1	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSE	SSE	SSE	SSE	S	S
Period(s) (?)	12	6	7	12	12	11	11	11	11	10	10	10	10	11	9	11	10	10	10	17	16	16	15	14
Wave Graph (?)
kJ (?)	50	30	32	44	95	123	192	189	185	104	100	100	100	82	81	114	133	200	197	399	1151	1245	723	684
Wind (km/h)	WSW	NE	S	SW	WNW	WNW	NW	W	WNW	SW	S	SSE	SSE	ENE	E	ENE	E	E	ESE	ESE	E	E	ENE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	on	cross- on	glass	cross- off	cross- off	cross	cross- off	cross- on	on	cross- on	cross- on	glass	glass	glass	cross	cross	cross- on	cross	cross	cross	cross- off	cross- off
High Tide / height (m)				1:22PM 1.07				1:50AM 1.19				1:45PM 1.08				2:20AM 1.21				2:09PM 1.08				2:50AM 1.21
Low Tide / height (m)		7:35AM 0.25				7:38PM 0.14				8:07AM 0.26				8:07PM 0.09				8:39AM 0.29				8:37PM 0.07

	Tuesday 18						Wednesday 19								Thursday 20								Fri 21
Sunrise	5:11	-	-	-	-	-	-	-	5:09	-	-	-	-	-	-	-	5:09	-	-	-	-	-	-	-
Sunset	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-

Rain (mm)	-	-	-	2	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	23	25	26	22	23	24	22	20	20	22	23	23	22	21	20	20	20	22	23	22	22	21	20	19
Feels °C (?)	27	29	28	23	27	24	20	18	19	21	23	23	23	23	22	22	21	22	21	20	20	19	20	19

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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