Playa Mariano (Mar del Plata) Surf Forecast

/ Buenos Aires (44 surf breaks) /

Argentina (51 surf breaks)

Surf Forecasts:

Playa Mariano (Mar del Plata) surf break

Playa Mariano (Mar del Plata) surfForecast / Buenos Aires / Argentina

48hr Weather and Surf, issued 2 am Thursday 18 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

Playa Mariano (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Playa Mariano (Mar del Plata) sea temperature is 12.3° C
(Which is 3.5°C warmer than normal for this time of year)

How big are the waves at Playa Mariano (Mar del Plata) today?

The current surf forecast for Playa Mariano (Mar del Plata) at 9AM is: 0.7m 12s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a South-southeast direction, 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Sep)	2.5ft (0.7m)	12s
Afternoon (18 Sep)	3.5ft (1.1m)	8s
Evening (18 Sep)	4ft (1.2m)	5s

Table - waves today at Playa Mariano (Mar del Plata). (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
	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	0	0	0	0	0	0	0	1	1	1	1	1	0	0	0	0	0	0	0	0	0	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ENE	ESE	ENE	ENE	ENE	S	S	S	ENE	ENE	ENE	ENE	ENE	ENE	E	E	ESE	ESE	E
Period(s) (?)	12	12	12	12	12	8	12	5	6	6	10	9	9	7	7	7	8	8	8	5	5	5	6	6
Wave Graph (?)
kJ (?)	233	187	184	125	123	161	88	75	77	71	64	57	56	58	79	91	81	83	87	94	117	149	252	202
Wind (km/h)	E	ENE	ENE	NE	NE	NE	NE	NNE	NNE	N	N	NW	NNW	SSE	SSE	SSE	SE	SE	E	ESE	ESE	E	ENE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- on	cross- on	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	cross	on
High Tide / height (m)			4:45AM 0.90				4:18PM 1.57				5:41AM 0.92				5:20PM 1.58					6:28AM 0.95				6:16PM 1.57
Low Tide / height (m)	11:23PM 0.25				9:50AM 0.78					12:28AM 0.24			11:26AM 0.74					1:23AM 0.25				12:35PM 0.68

	Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	6:46	-	-	-	-	-	-	-	6:45	-	-	-	-	-	-	-	6:43	-	-	-	-
Sunset	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:44	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	5	2	21	19
Temp. °C	10	9	10	11	13	15	15	14	13	13	14	15	16	18	16	12	10	8	8	9	9	10	11	11
Feels °C (?)	6	5	6	8	10	11	11	11	11	12	13	14	15	18	15	10	6	4	3	6	3	3	8	5

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 The wind is still cross-on at Playa Mariano (Mar del Plata) (light winds from the ENE at Mar Del Plata AR Airport 19 km from Playa Mariano (Mar del Plata)). 0.9m 5s windswell from the ENE with a 0.8m 12s groundswell from the ESE and a 0.5m 5s windswell from the SSE as well as a 0.5m 8s swell from the ENE. 4 swells combining to make bigger set waves.
1 hour 6 minutes ago Playa Mariano (Mar del Plata)

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19 km away, 1 h 6 min ago

19 km/h

ENE

0.0

12.3

Air / Water (°C)

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