Biologia (Mar del Plata) Surf Forecast

/ Buenos Aires (44 surf breaks) /

Argentina (51 surf breaks) / Lat Long: (38.03° S 57.53° W)

Surf Forecasts:

Biologia (Mar del Plata) 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

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

Today's Biologia (Mar del Plata) sea temperature is 12.4° C
(Which is 3.6°C warmer than normal for this time of year)

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

The current surf forecast for Biologia (Mar del Plata) at 2PM is: 0.6m 12s primary swell from a East-southeast direction and 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 08:00am September 18). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

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

Table - waves today at Biologia (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								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	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	ESE	ESE	SE	SE	ENE	E	ENE	E	E	E	E	E	E	E	ESE	E	ESE	SE	ESE	E	SE	SE
Period(s) (?)	12	12	12	12	12	11	5	6	5	7	6	6	7	7	8	8	5	9	5	5	6	6	6	7
Wave Graph (?)
kJ (?)	147	114	93	91	66	63	47	51	16	15	35	39	46	51	60	44	52	39	86	87	193	288	352	331
Wind (km/h)	ENE	NE	NE	NE	NE	NNE	NNE	N	N	NNW	NNE	S	SSE	S	SSE	SE	ESE	ESE	E	ESE	ESE	SE	E	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- off	cross- off	cross- off	glass	cross- on	cross- on	cross	cross- on	on	on	on	on	on	on	on	on	off
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)			9:50AM 0.78					12:28AM 0.24			11:26AM 0.74					1:23AM 0.25				12:35PM 0.68				2:10AM 0.27

	Thursday 18						Friday 19								Saturday 20								Sun 21
Sunrise	-	6:46	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-
Sunset	-	-	-	-	6:42	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:44	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	15	-	-	-	-	-	-	1	-	2	30	27	4	1
Temp. °C	10	11	13	15	15	14	13	12	14	15	16	18	16	13	9	8	7	8	9	10	10	11	11	11
Feels °C (?)	7	8	11	12	11	12	12	10	13	15	17	17	15	11	5	4	3	4	4	5	4	6	6	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 Biologia (Mar del Plata) (light winds from the NNE.(Wind varies from 350 to 050 degs) at Mar Del Plata AR Airport 13 km from Biologia (Mar del Plata)). 0.8m 5s windswell from the E with a 0.7m 12s groundswell from the ESE and a 0.5m 7s swell from the E. 3 swells combining to make bigger set waves.
2 hours 10 minutes ago Biologia (Mar del Plata)

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2 h 10 min ago

13 km/h

NNE

Cross-Shore

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