Barra do Una Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (24.43° S 47.04° W)

Surf Forecasts:

Barra do Una surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 8 pm Thursday 23 Oct 2025 -03

Forecast update in hr min s Forecast update imminent

Barra do Una surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Barra do Una sea temperature is 21.7° C
(Which is normal for this time of year)

How big are the waves at Barra do Una today?

The current surf forecast for Barra do Una at 2AM is: 1.7m 7s primary swell from a East direction and 0.5m 11s secondary swell from a Southeast direction, 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm October 23). The wind direction is predicted to be cross-offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (24 Oct)	5.5ft (1.7m)	8s
Afternoon (24 Oct)	4.5ft (1.3m)	8s
Evening (24 Oct)	5.5ft (1.7m)	7s

Table - waves today at Barra do Una. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thu 23		Friday 24								Saturday 25								Sunday 26
	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	1	2	3	2	1	0	0	2	3	4	3	3	2	2	3	3	3	1	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	ESE	E	ESE	ESE	E	E	ESE	ESE	E	E	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE
Period(s) (?)	7	7	7	7	8	8	8	8	8	7	8	8	8	8	9	9	9	9	9	9	9	9	9	9
Wave Graph (?)
kJ (?)	196	222	266	311	324	365	226	202	265	282	460	449	659	797	505	505	352	506	506	656	311	273	280	194
Wind (km/h)	ENE	ENE	ENE	NE	NE	ENE	E	E	ENE	ENE	ENE	NE	NNW	ESE	E	ENE	ENE	ENE	NE	W	W	SW	SSW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	off	cross- on	cross- on	on	on	on
High Tide / height (m)					3:31AM 1.33				3:24PM 1.19				4:05AM 1.26				3:54PM 1.14				4:44AM 1.17
Low Tide / height (m)		8:53PM 0.09					9:14AM 0.35				9:14PM 0.12				9:32AM 0.43				9:37PM 0.18				9:51AM 0.52

	Thu 23		Friday 24								Saturday 25								Sunday 26
Sunrise	-	-	-	-	5:26	-	-	-	-	-	-	-	5:26	-	-	-	-	-	-	-	5:24	-	-	-
Sunset	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:17	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	19	19	18	17	19	21	21	19	19	19	18	17	20	22	22	20	19	19	19	18	23	24	22
Feels °C (?)	17	16	16	16	17	20	20	19	16	17	18	19	18	21	22	22	19	19	21	21	18	23	22	21

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 Cross-off wind 89 km from Barra do Una has become light (calm at Santos wx). Waves should be turning clean at Barra do Una. 2.0m 7s swell from the E with a 0.5m 12s groundswell from the SE. 2 swells combining to make bigger set waves.
1 hour 14 minutes ago Barra do Una

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