Prainha Surf Forecast

/ Santa Catarina – Sul (37 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (27.87° S 48.61° W)

Surf Forecasts:

Prainha surfForecast / Santa Catarina – Sul / Brazil

48hr Weather and Surf, issued 8 am Monday 06 Oct 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Prainha sea temperature is 20.0° C
(Which is normal for this time of year)

How big are the waves at Prainha today?

The current surf forecast for Prainha at 12PM is: 2.0m 10s primary swell from a East-northeast direction (forecast issued at 08:00am October 06). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (06 Oct)	7ft (2.1m)	10s
Afternoon (06 Oct)	5.5ft (1.7m)	10s
Evening (06 Oct)	5ft (1.5m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 06						Tuesday 07								Wednesday 08								Thu 09
	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	2	1	0	0	0	1	1	2	1	3	3	2	2	2	2	2	2	1	2	2	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	E	S	S	S	S	S	E	E	E	E	S	S	E	SSE	S
Period(s) (?)	10	10	10	10	10	10	10	10	10	10	8	8	8	8	8	9	9	9	9	10	10	9	13	12
Wave Graph (?)
kJ (?)	862	804	712	563	512	441	378	328	322	267	337	310	287	298	266	212	173	173	169	265	260	326	424	341
Wind (km/h)	N	N	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSW	SSW	SW	SW	S	S	SSE	ESE	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	glass	cross- on	cross- on	cross- on
High Tide / height (m)				1:56PM 0.75				1:32AM 0.82				2:09PM 0.68				2:06AM 0.82				2:20PM 0.61				2:42AM 0.79
Low Tide / height (m)		7:55AM -0.05				8:10PM 0.20				8:38AM 0.02				8:37PM 0.19					9:22AM 0.13			8:59PM 0.18

	Monday 06						Tuesday 07								Wednesday 08								Thu 09
Sunrise	5:48	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:46	-	-	-	-	-	-	-
Sunset	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:17	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	3	3	1	-	-	-	-	-	-	-	-	-	-	1	1	1
Temp. °C	20	26	24	21	18	17	16	15	14	14	15	16	16	15	15	14	14	17	18	18	17	17	17	17
Feels °C (?)	20	28	22	17	14	13	13	12	11	12	13	14	13	12	12	11	12	15	15	16	17	16	15	15

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 Offshore wind reported 24 km from Prainha (moderate winds from the S at Florianopolis Airport 24 km from Prainha). A 2.3m swell from the ENE
1 hour 39 minutes ago Prainha
Wind Update Light wind has turned cross-on at Ferrugem (moderate winds from the S at Florianopolis Airport 47 km from Ferrugem). A 2.3m swell from the ENE
1 hour 39 minutes ago Ferrugem

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24 km away, 1 h 39 min ago

20 km/h

0.0

20.0

Air / Water (°C)

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