Praia dos Castelhanos (Ilha Bela) Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (23.86° S 45.29° W)

Surf Forecasts:

Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 8 pm Thursday 28 Aug 2025 -03

Forecast update in hr min s Forecast update imminent

Praia dos Castelhanos (Ilha Bela) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Praia dos Castelhanos (Ilha Bela) sea temperature is 22.2° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Praia dos Castelhanos (Ilha Bela) today?

The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 10PM is: 0.6m 11s primary swell from a South direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 28). The wind direction is predicted to be offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (28 Aug)	-	-
Afternoon (28 Aug)	-	-
Evening (28 Aug)	2ft (0.6m)	11s

Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thu 28		Friday 29								Saturday 30								Sunday 31
	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)	1	1	1	1	1	1	1	1	1	0	0	1	2	2	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	S	S	S	S	S	S	S	S	S	S	S	E	E	E	ESE	ESE	ESE	E	E	E	E	E	ESE	ESE
Period(s) (?)	11	11	11	11	11	11	11	11	11	10	10	7	7	7	7	7	6	6	6	6	7	7	7	7
Wave Graph (?)
Energy (?)	149	115	116	125	122	121	115	91	90	88	87	180	214	284	125	131	138	144	116	282	286	305	155	159
Wind (km/h)	W	W	W	W	W	W	SSW	S	NW	N	NE	N	SW	ESE	E	E	ENE	ENE	NE	ENE	ENE	ENE	E	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	glass	cross- off	cross- off	cross- off	cross	cross- on	glass	glass	glass	on	on	on	cross- on	cross- on	cross- on	cross- on	on	on	on
High Tide / height (m)	4:42PM 0.94				5:08AM 0.97				5:05PM 0.88				5:48AM 0.86				5:34PM 0.80					6:45AM 0.75	11:36AM 0.66
Low Tide / height (m)			11:01PM 0.28				11:31AM 0.42				11:33PM 0.33					12:15PM 0.54				12:41AM 0.40			10:38AM 0.66	2:47PM 0.62

	Thu 28		Friday 29								Saturday 30								Sunday 31
Sunrise	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-
Sunset	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49

Rain (mm)	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	19	19	19	19	21	21	21	20	20	20	20	19	20	22	21	21	21	20	20	19	20	21	21
Feels °C (?)	22	20	20	20	20	22	22	22	22	22	21	22	21	22	23	21	21	20	19	20	19	20	20	20

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 dos Castelhanos (Ilha Bela) (light winds from the ENE at ASCATB315E25S 72 km from Praia dos Castelhanos (Ilha Bela)). 0.8m 7s swell from the SE with a 0.6m 11s groundswell from the S and a 0.5m 8s swell from the ESE. 3 swells combining to make bigger set waves.
1 hour 26 minutes ago Praia dos Castelhanos (Ilha Bela)

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