Barre da Una Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks)

Surf Forecasts:

Barre da Una surfForecast / São Paulo / Brazil

48hr Weather and Surf, issued 8 am Sunday 07 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Barre da Una sea temperature is 21.3° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Barre da Una today?

The current surf forecast for Barre da Una at 2PM is: 1.0m 8s primary swell from a South direction and 0.3m 10s secondary swell from a South direction, 1.4m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am September 07). The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (07 Sep)	4ft (1.2m)	8s
Afternoon (07 Sep)	3ft (0.9m)	8s
Evening (07 Sep)	5ft (1.5m)	6s

Table - waves today at Barre da Una. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 07						Monday 08								Tuesday 09								Wed 10
	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	0	1	1	1	1	0	0	0	1	2	2	2	2	0	0	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	S	S	S	S	ESE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	S	S	ESE	S
Period(s) (?)	8	8	8	8	6	6	6	6	6	6	6	6	7	7	7	8	8	8	8	8	14	13	8	13
Wave Graph (?)
Energy (?)	308	338	239	235	248	272	260	269	246	197	256	295	392	436	440	433	934	343	301	267	271	246	221	262
Wind (km/h)	ESE	ESE	ESE	ESE	ESE	ENE	E	ENE	ENE	ESE	ESE	SE	NE	NNE	NNE	N	N	SW	SW	NE	NNE	ESE	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross	cross- on	cross- on	cross	glass	glass	glass	glass	cross	cross- on	cross- on	cross- off	glass	off	off	off	cross- on	cross- on	glass	glass	glass	glass	glass
High Tide / height (m)				2:54PM 1.26				2:37AM 1.30					3:18PM 1.23				3:08AM 1.32				3:41PM 1.16
Low Tide / height (m)		8:50AM -0.13					9:09PM 0.21				9:26AM -0.10				9:38PM 0.22				10:02AM -0.01				10:03PM 0.23

	Sunday 07						Monday 08								Tuesday 09								Wed 10
Sunrise	-	6:09	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-
Sunset	-	-	-	5:53	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	19	21	20	19	18	18	18	18	21	24	23	21	22	23	26	25	27	21	25	21	20	20	19
Feels °C (?)	19	20	22	21	21	20	20	20	20	23	25	25	23	24	24	27	25	27	23	27	23	22	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 Recent clean conditions at Barre da Una have likely become affected by the arrival of onshore winds (light winds from the SSE.(Wind varies from 110 to 190 degs) at Santos Air Force Base Airport 43 km from Barre da Una). 1.2m 7s swell from the ESE to make surfable waves.
1 hour 38 minutes ago Barre da Una

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43 km away, 1 h 38 min ago

13 km/h

SSE

0.0

21.3

Air / Water (°C)

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