Barra do Sai Surf Forecast

/ Santa Catarina – Norte (41 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (25.88° S 48.57° W)

Surf Forecasts:

Barra do Sai surfForecast / Santa Catarina – Norte / Brazil

48hr Weather and Surf, issued 2 am Thursday 25 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Barra do Sai sea temperature is 21.6° C
(Which is 2.0°C warmer than normal for this time of year)

How big are the waves at Barra do Sai today?

The current surf forecast for Barra do Sai at 7AM is: 0.6m 14s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction, 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 02:00am September 25). The wind direction is predicted to be onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (25 Sep)	2ft (0.6m)	14s
Afternoon (25 Sep)	3ft (0.9m)	13s
Evening (25 Sep)	3ft (0.9m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 25								Friday 26								Saturday 27
	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)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	E	E	E	E	E	E
Period(s) (?)	13	14	14	14	13	13	5	5	12	16	12	15	14	14	13	13	13	12	6	6	6	6	6	6
Wave Graph (?)
kJ (?)	61	100	121	114	85	245	45	47	39	40	40	75	73	93	85	60	56	53	48	49	64	66	71	73
Wind (km/h)	SE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	ESE	E	E	E	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)			4:18AM 1.33				4:23PM 1.15				4:55AM 1.22				4:50PM 1.06				5:41AM 1.11				5:25PM 0.95
Low Tide / height (m)	9:11PM 0.11				9:31AM 0.23				9:37PM 0.12				9:57AM 0.32				10:07PM 0.17				10:26AM 0.43

	Thursday 25								Friday 26								Saturday 27
Sunrise	-	-	-	6:01	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:10	-	-	-	-	-	-	-	6:10	-	-	-	-	-	-	-	6:12	-

Rain (mm)	1	1	2	2	2	1	1	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	17	16	17	17	18	17	17	17	17	17	18	19	19	19	18	18	18	18	19	20	20	19	19
Feels °C (?)	17	16	15	16	16	16	15	14	15	15	15	15	16	16	17	16	15	15	15	17	17	16	16	17

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 Santa Catarina - Norte

Wind Update Continuing clean conditions at Barra do Sai (calm at Itapoa 23 km from Barra do Sai). 1.0m 13s groundswell from the SE with a 0.8m 4s local chop from the ESE and a 0.4m 9s swell from the E. 3 swells combining so expect closeout sets.
2 hours 15 minutes ago Barra do Sai

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23 km away, 2 h 15 min ago

0 km/h

0.0

21.6

Air / Water (°C)

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