Armacao Surf Forecast

/ Santa Catarina – Florianópolis (24 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (27.75° S 48.50° W)

Surf Forecasts:

Armacao surfForecast / Santa Catarina – Florianópolis / Brazil

48hr Weather and Surf, issued 2 am Monday 15 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Armacao sea temperature is 18.6° C
(Which is slightly cooler than normal)

How big are the waves at Armacao today?

The current surf forecast for Armacao at 6AM is: 0.8m 4s primary swell from a North-northeast direction (forecast issued at 02:00am September 15). An open ocean swell of 1.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (15 Sep)	2ft (0.6m)	3s
Afternoon (15 Sep)	3ft (0.9m)	4s
Evening (15 Sep)	3.5ft (1.1m)	4s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15								Tuesday 16								Wednesday 17
	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	1	0	0	0	0	0	0	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NNE	NNE	N	NNE	NNE	NNE	NE	ESE	ESE	NNW	NE	ENE	NE	ENE	ENE	ESE	NE	ESE	ENE	ENE	ENE	ESE	ESE
Period(s) (?)	4	4	4	3	4	4	4	4	14	13	3	6	6	6	6	6	13	7	13	7	7	7	12	9
Wave Graph (?)
kJ (?)	40	25	24	8	30	31	20	44	0	0	2	39	56	54	52	52	0	47	0	84	84	66	0	0
Wind (km/h)	NNW	N	N	N	N	NNE	NNE	NNW	N	NW	NNW	NW	SSE	SSE	SSE	S	SSW	S	SSW	S	SE	E	E	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross	cross- on	cross	cross- on	cross	cross- off	cross- off	cross- off	cross- off	glass	glass	off	cross- off	cross	cross- on	cross- on	on
High Tide / height (m)		12:22AM 0.35				12:36PM 0.75				12:19AM 0.39				1:02PM 0.78			11:58PM 0.47					1:19PM 0.79
Low Tide / height (m)			3:12AM 0.29						9:40PM 0.35		4:36AM 0.21					6:58PM 0.42			5:33AM 0.12					6:45PM 0.39

	Monday 15								Tuesday 16								Wednesday 17
Sunrise	-	-	-	6:11	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:09	-	-	-	-
Sunset	-	-	-	-	-	-	6:06	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-

Rain (mm)	-	-	-	-	-	-	-	1	1	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	17	16	16	18	20	20	19	18	18	17	17	19	20	19	18	18	18	18	17	18	20	20	20	20
Feels °C (?)	15	14	14	15	16	16	18	17	16	16	16	20	19	18	17	18	19	19	18	19	20	20	22	22

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 - Florianópolis

Wind Update Continuing clean conditions at Armacao (light winds from the NNW at Florianopolis Airport 10 km from Armacao). A 0.9m local chop from the NNE
2 hours 28 minutes ago Armacao

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2 h 28 min ago

9 km/h

NNW

Clean

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