Caldeirao Surf Forecast

/ Santa Catarina – Florianópolis (24 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (27.73° S 48.50° W)

Surf Forecasts:

Caldeirao surfForecast / Santa Catarina – Florianópolis / Brazil

48hr Weather and Surf, issued 2 am Saturday 18 Oct 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Caldeirao sea temperature is 20.7° C
(Which is normal for this time of year)

How big are the waves at Caldeirao today?

The current surf forecast for Caldeirao at 9AM is: 0.7m 8s primary swell from a East direction (forecast issued at 02:00am October 18). An open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Oct)	2.5ft (0.7m)	8s
Afternoon (18 Oct)	3.5ft (1.0m)	4s
Evening (18 Oct)	1.5ft (0.4m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Saturday 18								Sunday 19								Monday 20
	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	1	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 (?)	E	E	E	E	E	E	E	E	E	SE	SSE	SSE	SE	SE	ENE	SE	SE	SE	ESE	SE	SE	ESE	ESE	ESE
Period(s) (?)	8	8	8	8	8	8	8	8	8	9	9	9	8	8	9	8	8	9	8	9	8	8	8	8
Wave Graph (?)
kJ (?)	43	58	58	57	41	35	18	20	21	0	0	0	443	389	15	311	313	371	235	216	158	140	239	161
Wind (km/h)	ESE	ESE	S	S	S	SSW	S	S	S	S	SSW	SSW	SSE	S	S	S	SSE	SE	SE	SSE	SE	E	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	glass	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on	cross- on
High Tide / height (m)						12:38PM 0.73				12:08AM 0.77				12:48PM 0.74				12:40AM 0.82				1:04PM 0.75
Low Tide / height (m)				6:21AM 0.08				6:38PM 0.27				6:52AM 0.09				7:00PM 0.22				7:21AM 0.11				7:20PM 0.17

	Saturday 18								Sunday 19								Monday 20
Sunrise	-	-	5:35	-	-	-	-	-	-	-	5:33	-	-	-	-	-	-	-	5:33	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:23	-	-	-	-	-	-	-	6:23	-

Rain (mm)	21	12	2	1	1	1	1	-	1	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	20	20	20	22	19	17	18	17	16	16	17	17	17	18	18	18	18	18	18	17	18	18	18
Feels °C (?)	22	23	22	20	20	12	9	10	9	10	12	12	11	11	12	13	13	14	14	15	15	15	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 - Florianópolis

Wind Update Continuing clean conditions at Caldeirao (calm at Florianopolis Airport 7 km from Caldeirao). 0.8m 8s swell from the E with a 0.4m 5s windswell from the ENE. 2 swells combining to make bigger set waves.
2 hours 39 minutes ago Caldeirao

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2 h 39 min ago

2 km/h

SSE

Clean

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