Chapadmalal Surf Forecast

/ Buenos Aires (44 surf breaks) /

Argentina (51 surf breaks) / Lat Long: (38.21° S 57.69° W)

Surf Forecasts:

Chapadmalal surfForecast / Buenos Aires / Argentina

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

Forecast update in hr min s Forecast update imminent

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

Today's Chapadmalal sea temperature is 12.0° C
(Which is 3.2°C warmer than normal for this time of year)

How big are the waves at Chapadmalal today?

The current surf forecast for Chapadmalal at 1PM is: 0.6m 12s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a South-southeast direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 08:00am September 18). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Sep)	2ft (0.6m)	12s
Afternoon (18 Sep)	1.5ft (0.5m)	12s
Evening (18 Sep)	1.5ft (0.5m)	11s

Table - waves today at Chapadmalal. (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)	0	0	0	0	0	0	2	1	1	1	1	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	SE	SE	SE	ENE	E	S	S	S	S	S	E	E	E	E	E	ESE	ESE	ESE	ESE	SE	SE
Period(s) (?)	12	12	12	12	12	11	6	6	9	9	9	10	10	7	8	8	9	5	5	5	6	6	7	7
Wave Graph (?)
kJ (?)	147	114	93	67	66	61	80	47	43	39	39	72	68	66	58	60	74	62	85	90	188	271	516	453
Wind (km/h)	ENE	NE	NE	ENE	NE	NNE	NNE	NNE	N	WNW	ESE	S	S	S	SE	ESE	ESE	E	ENE	ESE	ESE	ESE	ESE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	off	glass	cross- on	cross- on	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on
High Tide / height (m)	4:21AM 0.83				4:09PM 1.27				5:22AM 0.86				5:12PM 1.28					6:12AM 0.90				6:09PM 1.28
Low Tide / height (m)			10:07AM 0.55				11:54PM 0.20				11:20AM 0.52					12:51AM 0.20				12:24PM 0.47				1:38AM 0.21

	Thursday 18						Friday 19								Saturday 20								Sun 21
Sunrise	-	6:47	-	-	-	-	-	-	-	6:45	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-
Sunset	-	-	-	-	6:43	-	-	-	-	-	-	-	6:44	-	-	-	-	-	-	-	6:45	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	1	8	-	-	-	-	-	-	-	-	1	23	24	5	4
Temp. °C	10	11	14	16	15	14	14	13	14	15	16	16	13	11	8	7	7	7	8	9	10	10	11	11
Feels °C (?)	6	7	11	13	11	11	12	11	13	15	18	15	11	7	3	2	2	1	2	2	3	2	5	9

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 Buenos Aires

Wind Update Still cross-shore at Chapadmalal (light winds from the NE.(Wind varies from 360 to 060 degs) at Mar Del Plata AR Airport 34 km from Chapadmalal). 0.9m 5s windswell from the ENE with a 0.7m 12s groundswell from the ESE and a 0.5m 5s windswell from the SSE. 3 swells combining so expect closeout sets.
1 hour 39 minutes ago Chapadmalal

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34 km away, 1 h 39 min ago

19 km/h

0.0

12.0

Air / Water (°C)

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