Ilha Comprida Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (24.81° S 47.64° W)

Surf Forecasts:

Ilha Comprida surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 2 am Thursday 18 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Ilha Comprida sea temperature is 20.3° C
(Which is slightly warmer than usual)

How big are the waves at Ilha Comprida today?

The current surf forecast for Ilha Comprida at 6AM is: 1.3m 11s primary swell from a Southeast direction and 0.5m 8s secondary swell from a East direction (forecast issued at 02:00am September 18). The wind direction is predicted to be onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Sep)	4.5ft (1.3m)	11s
Afternoon (18 Sep)	4ft (1.2m)	11s
Evening (18 Sep)	3.5ft (1.1m)	10s

Table - waves today at Ilha Comprida. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18								Friday 19								Saturday 20
	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)	1	2	2	2	1	1	1	2	1	2	2	2	1	0	1	1	1	1	1	1	1	0	0	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	ESE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	12	11	11	11	11	11	10	10	10	10	10	11	9	11	8	8	8	10	8	8	9	9	9	9
Wave Graph (?)
kJ (?)	376	391	391	384	338	326	266	231	196	163	150	112	93	159	90	70	69	45	37	61	110	133	119	54
Wind (km/h)	SE	SSE	SE	S	S	SSE	S	S	S	WSW	W	NW	ESE	ESE	E	E	NW	W	NW	NW	ESE	E	E	SSE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	glass	cross- off	glass	on	on	cross- on	glass	glass	cross- off	glass	glass	on	cross- on	cross- on	glass
High Tide / height (m)						1:17PM 1.27				12:50AM 1.24				1:39PM 1.34				1:25AM 1.38				2:04PM 1.39
Low Tide / height (m)				7:12AM 0.16				7:42PM 0.46				7:37AM 0.08				7:53PM 0.39				7:58AM 0.04				8:02PM 0.32

	Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:01	-	-	-	-
Sunset	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-

Rain (mm)	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	19	19	20	22	21	20	20	20	18	18	19	21	21	20	19	19	18	17	21	26	23	21	20
Feels °C (?)	21	20	20	21	22	20	20	21	22	20	20	21	22	21	21	21	21	19	18	23	27	23	21	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 Comprida (calm at Barra DO Turvo 80 km from Ilha Comprida). A 2.0m groundswell from the SE
3 hours 12 minutes ago Ilha Comprida

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