Quatro Ilhas Surf Forecast

/ Santa Catarina – Norte (41 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (27.18° S 48.50° W)

Surf Forecasts:

Quatro Ilhas surfForecast / Santa Catarina – Norte / Brazil

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

Forecast update in hr min s Forecast update imminent

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

Today's Quatro Ilhas sea temperature is 18.7° C
(Which is slightly cooler than normal)

How big are the waves at Quatro Ilhas today?

The current surf forecast for Quatro Ilhas at 8AM is: 0.8m 14s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a Northeast direction (forecast issued at 02:00am September 15). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (15 Sep)	2.5ft (0.8m)	14s
Afternoon (15 Sep)	2.5ft (0.8m)	14s
Evening (15 Sep)	2.5ft (0.8m)	14s

Table - waves today at Quatro Ilhas. (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	1	1	1	0	0	0	1	1	1	1	1	0	0	0	0	0	1	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E
Period(s) (?)	14	14	14	14	14	14	14	14	14	13	13	13	14	14	14	13	13	13	13	13	13	13	10	9
Wave Graph (?)
kJ (?)	223	220	217	217	217	254	250	247	243	239	158	158	161	163	161	158	139	137	135	135	133	131	72	78
Wind (km/h)	N	NNW	NW	N	N	NNE	NE	NE	WNW	N	WNW	NNW	NE	ESE	SE	SSE	SSW	SW	S	S	ESE	E	ESE	SSE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- on	glass	off	cross- off	off	cross- off	cross- on	on	cross- on	cross- on	cross	cross- off	cross- on	cross- on	on	on	on	glass
High Tide / height (m)	11:52PM 0.34					12:33PM 0.68		7:24PM 0.49						1:10PM 0.73			10:35PM 0.52					1:34PM 0.75
Low Tide / height (m)	10:23PM 0.33		3:57AM 0.28				5:30PM 0.44				5:05AM 0.18				5:59PM 0.39				5:47AM 0.08					6:30PM 0.34

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

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	17	17	17	19	19	19	19	19	18	18	19	20	20	19	18	18	18	18	18	19	19	19	20
Feels °C (?)	16	16	17	16	18	18	18	20	19	18	18	20	20	20	17	18	19	19	19	18	18	19	20	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 - Norte

Wind Update Continuing clean conditions at Quatro Ilhas (calm at Pescadores wx 17 km from Quatro Ilhas). A 1.9m groundswell from the ESE
53 minutes ago Quatro Ilhas

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17 km away, 53 min ago

0 km/h

SSE

0.0

18.7

Air / Water (°C)

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