Cassino Surf Forecast

/ Rio Grande Do Sul (19 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (32.21° S 52.19° W)

Surf Forecasts:

Cassino surfForecast / Rio Grande Do Sul / Brazil

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

Forecast update in hr min s Forecast update imminent

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

Today's Cassino sea temperature is 15.9° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Cassino today?

The current surf forecast for Cassino at 3PM is: 1.4m 14s primary swell from a Southeast direction and 0.9m 7s secondary swell from a East direction (forecast issued at 02:00pm September 15). An open ocean swell of 1.2m 7s 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)	-	-
Afternoon (15 Sep)	4.5ft (1.4m)	14s
Evening (15 Sep)	4.5ft (1.3m)	14s

Table - waves today at Cassino. (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								Thursday 18
	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	6 AM	9 AM
Rating (10 max)	1	1	2	3	3	3	2	1	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 (?)	SE	SE	ESE	ESE	SE	SE	ESE	ESE	SE	SE	ESE	SE	SE	SE	SE	ESE	ESE	SE	SE	ENE	SE	SE	SE	E
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	6	12	12	12	8
Wave Graph (?)
Energy (?)	777	777	709	708	609	591	873	896	628	615	555	475	622	630	423	386	382	369	339	340	149	147	144	350
Wind (km/h)	E	ENE	NE	NE	SSW	SSW	SSE	ESE	E	E	E	ENE	ENE	ENE	NE	ENE	NE	ENE	ENE	ENE	NE	NE	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross- on	glass	cross- off	cross- off	cross	cross- on	on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)		1:50PM 0.65				2:39AM 0.27				2:44PM 0.63					3:29AM 0.23				3:44PM 0.58		10:09PM 0.22		4:26AM 0.20
Low Tide / height (m)					10:17PM 0.02			6:13AM 0.12					11:43PM 0.09			6:59AM 0.08				8:51PM 0.21		1:39AM 0.12		7:43AM 0.06

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:24
Sunset	-	-	6:20	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:21	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	18	18	17	16	15	16	16	18	18	17	17	17	17	17	17	19	19	17	16	17	17	17	18
Feels °C (?)	18	17	19	18	16	15	16	16	17	17	16	16	16	16	15	15	16	16	14	13	14	15	13	16

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 Rio Grande Do Sul

Wind Update Continuing clean conditions at Cassino (calm at Rio Grande (86995 -0) 21 km from Cassino). A 1.4m groundswell from the SE
1 hour 17 minutes ago Cassino

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21 km away, 1 h 17 min ago

0 km/h

0.0

15.9

Air / Water (°C)

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