La Posta Surf Forecast

/ South (25 surf breaks) /

Uruguay (54 surf breaks) / Lat Long: (34.92° S 54.85° W)

Surf Forecasts:

La Posta surfForecast / South / Uruguay

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

Forecast update in hr min s Forecast update imminent

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

Today's La Posta sea temperature is 14.1° C
(Which is 2.7°C warmer than normal for this time of year)

How big are the waves at La Posta today?

The current surf forecast for La Posta at 4AM is: 1.5m 14s primary swell from a East-southeast direction (forecast issued at 02:00am September 15). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & Date	Wave Height	Wave Period
Morning (15 Sep)	5ft (1.5m)	14s
Afternoon (15 Sep)	4.5ft (1.4m)	14s
Evening (15 Sep)	4.5ft (1.4m)	14s

Table - waves today at La Posta. (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
	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)	3	3	1	2	3	2	1	2	2	2	3	3	2	2	0	1	1	2	2	2	2	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	ESE	ESE	SE	ESE	ESE	SE
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13
Wave Graph (?)
kJ (?)	975	854	854	866	777	765	754	754	662	662	672	702	702	523	437	424	373	309	304	299	245	212	209	162
Wind (km/h)	NE	E	SE	ESE	ENE	S	SSE	ESE	SSE	SE	ESE	ENE	E	ESE	E	ENE	NE	NE	NNE	NNE	ENE	E	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	glass	cross- on	cross	cross- off	on	on	cross- on	cross- on	cross- on	glass	cross- off	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		2:55AM 0.15		7:02AM 0.17		2:26PM 0.30					4:02AM 0.16	7:17AM 0.16			3:45PM 0.28				4:51AM 0.18				5:03PM 0.27
Low Tide / height (m)	9:54PM 0.03		4:05AM 0.15		9:13AM 0.16				10:56PM 0.06		6:00AM 0.16		10:21AM 0.14				12:00AM 0.08				11:39AM 0.13

	Monday 15								Tuesday 16								Wednesday 17
Sunrise	-	-	-	6:39	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:35	-	-	-	-
Sunset	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	16	15	15	14	16	16	15	14	13	13	13	13	16	18	17	16	15	14	14	14	19	19	19	16
Feels °C (?)	15	16	14	12	16	15	14	14	12	13	13	12	15	16	15	14	14	13	13	13	18	16	17	15

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 South

Wind Update Continuing clean conditions at La Posta (calm at Punta del Este wx 10 km from La Posta). A 1.6m groundswell from the ESE
27 minutes ago La Posta

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Actual: 27 min ago

2 km/h

Clean

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