Praia Grande Surf Forecast

/ Paraná (11 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (25.56° S 48.30° W)

Surf Forecasts:

Praia Grande surfForecast / Paraná / Brazil

48hr Weather and Surf, issued 8 am Thursday 18 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Praia Grande sea temperature is 21.5° C
(Which is 2.2°C warmer than normal for this time of year)

How big are the waves at Praia Grande today?

The current surf forecast for Praia Grande at 10AM is: 0.9m 11s primary swell from a East-southeast direction (forecast issued at 08:00am September 18). The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Sep)	3ft (0.9m)	11s
Afternoon (18 Sep)	3ft (0.9m)	11s
Evening (18 Sep)	2.5ft (0.8m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18						Friday 19								Saturday 20								Sun 21
	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)	2	1	0	0	0	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	E
Period(s) (?)	11	11	11	11	11	10	10	10	9	9	9	8	8	10	8	8	8	8	9	9	9	9	9	9
Wave Graph (?)
kJ (?)	207	207	207	204	143	133	130	100	78	55	54	153	40	61	38	26	26	38	43	88	367	65	64	57
Wind (km/h)	SSW	SSW	SSE	SSE	SE	SSW	W	W	WNW	WNW	E	E	ENE	NE	NNW	WNW	W	N	E	ESE	E	WSW	NNW	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	cross	cross- on	on	on	glass	cross- off	cross- off	off	glass	cross- on	cross- on	cross- on	cross	cross- off	off	cross- off	glass	cross- on	cross- on	cross- on	cross- off	off	cross- off
High Tide / height (m)				12:50PM 1.47				12:48AM 1.37				1:24PM 1.56				1:26AM 1.49				1:57PM 1.61				2:01AM 1.58
Low Tide / height (m)		7:07AM 0.31				7:49PM 0.54				7:01AM 0.24				7:19PM 0.48				7:00AM 0.16				7:11PM 0.37

	Thursday 18						Friday 19								Saturday 20								Sun 21
Sunrise	-	6:07	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-
Sunset	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-

Rain (mm)	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	20	20	21	20	20	19	18	18	19	21	21	20	19	18	18	18	20	23	23	21	20	20	20
Feels °C (?)	21	20	20	21	21	22	20	19	19	21	22	20	21	20	19	20	19	22	23	23	23	22	22	21

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 Paraná

Wind Update Continuing clean conditions at Praia Grande (calm at Morretes 51 km from Praia Grande). 1.8m 11s groundswell from the SE with a 0.8m 12s groundswell, also from the SE. 2 swells combining to make bigger set waves.
1 hour 33 minutes ago Praia Grande

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