Barra da Lagoa 48 hour detailed Surf Forecast

Surf Forecasts:

Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil

48hr Weather and Surf, issued 8 pm Saturday 13 Dec 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Barra da Lagoa sea temperature is 23.8° C
(Which is normal for this time of year)

How big are the waves at Barra da Lagoa today?

The current surf forecast for Barra da Lagoa at 2AM is: 1.0m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm December 13). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (14 Dec)	3ft (0.9m)	9s
Afternoon (14 Dec)	2.5ft (0.7m)	9s
Evening (14 Dec)	2.5ft (0.8m)	9s

Table - waves today at Barra da Lagoa. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sat 13		Sunday 14								Monday 15								Tuesday 16
	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	0	0	0	0	0	0	1	1	1	0	0	0	0	0	0	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SSE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SE	S	ESE	ESE
Period(s) (?)	10	10	10	10	9	9	9	9	9	9	10	10	9	10	10	10	9	9	9	9	10	4	7	7
Wave Graph (?)
kJ (?)	240	235	183	175	139	139	139	70	110	113	96	52	44	100	85	63	59	58	58	59	46	0	9	11
Wind (km/h)	E	SSE	SSE	SE	SSE	SSE	SE	ESE	ESE	E	NNE	NW	NNW	N	NE	NE	NNE	NNE	N	NNW	NNW	S	S	S
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	glass	glass	glass	cross	cross- on	cross- on	cross- on	cross- on	cross- on	glass	cross	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)			9:22PM 0.59				10:36AM 0.59				11:04PM 0.65				11:10AM 0.62				11:58PM 0.71				11:44AM 0.64
Low Tide / height (m)	4:02PM 0.42				4:28AM 0.33				4:51PM 0.33				5:24AM 0.33				5:32PM 0.26					6:14AM 0.33

	Sat 13		Sunday 14								Monday 15								Tuesday 16
Sunrise	-	-	-	-	5:11	-	-	-	-	-	-	-	5:11	-	-	-	-	-	-	-	5:11	-	-	-
Sunset	7:02	-	-	-	-	-	-	-	7:04	-	-	-	-	-	-	-	7:04	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	15	5	-	-	-	1
Temp. °C	24	23	22	22	22	24	25	25	24	23	23	22	22	25	27	26	25	24	23	23	23	23	22	20
Feels °C (?)	26	26	25	24	24	26	27	26	26	27	27	25	25	27	28	27	27	27	27	26	26	21	18	15

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves

Ben Mondy

10th December 2025

Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

Ben Mondy

26th November 2025

Buy Less, Surf More This Black Friday

Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Ben Mondy

18th November 2025

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.

Vancouver Island

Ben Mondy

4th November 2025

Vancouver Island’s Day Of Days With Reed Platenius

Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.

Discover more articles and updates in the Greenroom.

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 da Lagoa 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.