Ribanceira Surf Forecast

/ Santa Catarina – Sul (37 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (28.19° S 48.66° W)

Surf Forecasts:

Ribanceira surfForecast / Santa Catarina – Sul / Brazil

48hr Weather and Surf, issued 2 am Wednesday 17 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Ribanceira sea temperature is 18.5° C
(Which is slightly cooler than normal)

How big are the waves at Ribanceira today?

The current surf forecast for Ribanceira at 4AM is: 2.2m 11s primary swell from a East-southeast direction (forecast issued at 02:00am September 17). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (-03) & Date	Wave Height	Wave Period
Morning (17 Sep)	8ft (2.5m)	10s
Afternoon (17 Sep)	5ft (1.5m)	12s
Evening (17 Sep)	6.5ft (2.0m)	10s

Table - waves today at Ribanceira. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17								Thursday 18								Friday 19
	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)	3	3	3	2	2	1	2	2	2	2	2	1	0	0	0	0	1	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	SE	E	E	ESE	ESE	E	E	E	E	E	E	E	E	SE	SE	SE	SE	SE	SE
Period(s) (?)	13	11	10	10	9	12	9	10	10	11	10	10	10	10	10	10	9	9	11	11	11	10	10	10
Wave Graph (?)
kJ (?)	1245	1018	1088	1267	813	657	641	799	998	1121	1040	882	776	682	668	585	436	372	165	92	134	89	80	77
Wind (km/h)	SW	SW	SW	ESE	ESE	E	E	E	ENE	NE	NE	NE	ENE	ENE	ENE	NE	N	N	NNE	NNE	NE	NE	NNE	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	on	on	on	cross
High Tide / height (m)	10:56PM 0.37					1:55PM 0.55			11:33PM 0.46					2:00PM 0.55				12:06AM 0.53				1:48PM 0.56
Low Tide / height (m)			5:05AM 0.05				5:48PM 0.23				5:45AM 0.01					6:21PM 0.19				6:29AM -0.02				6:56PM 0.15

	Wednesday 17								Thursday 18								Friday 19
Sunrise	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:07	-	-	-	-
Sunset	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:08	-

Rain (mm)	-	-	-	1	1	1	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	1
Temp. °C	18	18	18	19	19	20	19	19	19	19	19	20	22	21	19	19	19	18	17	20	25	25	21	21
Feels °C (?)	17	18	18	20	19	20	20	20	20	19	19	20	21	20	19	19	20	18	16	19	23	23	21	23

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 - Sul

Wind Update The wind is still cross-off at Ribanceira (light winds from the W at Santa Marta (86972 -0) 49 km from Ribanceira). 2.2m 13s groundswell from the ESE with a 0.6m 5s windswell from the SW. 2 swells combining to make bigger set waves.
1 hour 10 minutes ago Ribanceira

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49 km away, 1 h 10 min ago

11 km/h

0.0

18.5

Air / Water (°C)

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