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

12 Day Weather and Surf, issued 2 pm Saturday 30 Aug 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 20.1° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Barra do Una this week:

The surf forecast for Barra do Una over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 30) at 6PM. The primary swell is predicted to be 0.8m and 7s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Barra do Una in the next 12 days are 3.0m 9s and forecast to arrive on Wednesday (Sep 03) at 3AM. Winds are predicted to be glassy at the time the swell arrives.

Wave Type	Time (-03) & Date	Wave Height & Period
Next good surf (1 star+)	6PM (Sat 30th Aug)	2.5ft (0.8m) 7s
Best Surf	3AM (Wed 3rd Sep)	10ft (3.0m) 9s
Most Powerful	3AM (Wed 3rd Sep)	10ft (3.0m) 9s

Table - best surf conditions forecast for Barra do Una over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Mostly dry. Warm (max 22°C on Tue morning, min 18°C on Sat night). Wind will be generally light.											Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Thu morning, min 18°C on Tue night). Mainly fresh winds.
	Sat 30		Sunday 31			Monday 01			Tuesday 02			Wednesday 03			Thursday 04			Friday 05
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Rating (10 max)	0	1	1	1	0	0	1	1	3	1	4	2	2	4	2	2	3	2	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	E	ESE	ESE	E	ESE	ESE	E	ESE	ESE	S	S
Period(s) (?)	7	7	7	7	7	7	7	7	8	8	8	9	9	9	9	9	9	9	9	7	8
Wave Graph (?)
Energy (?)	72	190	156	99	126	152	205	261	899	309	1284	457	386	1096	377	268	791	214	213	319	834
Wind (km/h)	ESE	E	E	E	ENE	ENE	ENE	ENE	E	E	NE	ENE	E	NE	E	ENE	NNE	E	SSW	SSW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	off	glass	cross- off	off	glass	cross- off	off	glass	on	on	on
High Tide / height (m)	5:59PM 0.93		7:13AM 0.90	2:07PM 0.78	7:00PM 1:48AM 0.82 0.59	9:26AM 0.85	1:15PM 0.88	9:08PM 0.76		12:57PM 1.01	11:46PM 0.87		1:05PM 1.15	12:30AM 1.03		1:26PM 1.28	1:03AM 1.19		1:52PM 1.38	1:35AM 1.32
Low Tide / height (m)		11:15PM 0.45	11:08AM 0.71	4:02PM 0.76	11:47PM 0.56	4:01AM 10:43AM 0.56 0.84	5:42PM 0.65		5:30AM 0.43		6:29PM 0.53	6:22AM 0.27		7:06PM 0.42	7:03AM 0.12		7:39PM 0.33	7:41AM 0.00		8:10PM 0.28	8:16AM -0.08

	Sat 30		Sunday 31			Monday 01			Tuesday 02			Wednesday 03			Thursday 04			Friday 05
Sunrise	-	-	6:20	-	-	6:20	-	-	6:18	-	-	6:18	-	-	6:16	-	-	6:16	-	-	6:13
Sunset	5:55	-	-	5:55	-	-	5:55	-	-	5:57	-	-	5:57	-	-	5:57	-	-	5:58	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	2
Temp. °C	21	19	21	21	20	21	21	19	22	21	19	23	22	19	24	23	21	23	21	18	17
Feels °C (?)	21	20	22	21	19	20	20	18	23	21	19	24	22	19	24	23	21	23	22	18	14

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 Light wind has turned cross-on at Barra do Una (light winds from the S at SHIP6248 83 km from Barra do Una). 0.8m 7s swell from the ESE with a 0.4m 9s swell from the SSE and a 0.2m 15s groundswell, also from the SSE. 3 swells combining to make bigger set waves.
1 hour 5 minutes ago Barra do Una

Expand

View all

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barra do Una surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Information about the Barra do Una Surf forecast

The above surf forecast table for Barra do Una provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Barra do Una can be found by selecting the local surf guide option on the grey menu. Our Barra do Una surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Barra do Una) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Barra do Una may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Barra do Una is 13 km (8 miles) from the city of Peruibe. If you plan a holiday in São Paulo, look for hotels and other accommodation in Peruibe. Peruibe has rooms for a wide range of budgets as well as car hire and transport links.