La Posta 48 hour detailed Surf Forecast

Lat Long: 34.92° S 54.85° W

Issued: 8 am 10 Jul 2026 (local time)

Forecast update in hr min

Today's La Posta sea temperature is

10.8° C

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

Surf Forecasts:

How big are the waves at La Posta today (10 Jul):

Morning surf: Morning surf (10 Jul, local time) - 2.5ft (0.8m), 11s period with ESE swell.
Afternoon surf: Afternoon surf (10 Jul, local time) - 4.5ft (1.4m), 11s period with ESE swell.
Evening surf: Evening surf (10 Jul, local time) - 4.5ft (1.3m), 11s period with ESE swell.

The current surf forecast for La Posta at 11AM is: 0.9m 11s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a South-southwest direction, 0.1m 9s secondary swell from a South direction (forecast issued at 08:00am July 10). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (10 Jul)	2.5ft (0.8m)	11s
Afternoon (10 Jul)	4.5ft (1.4m)	11s
Evening (10 Jul)	4.5ft (1.3m)	11s

Table - waves today at La Posta. (Swell directed towards the surf break)

	Short Range Forecast Light rain (total 3mm), mostly falling on Fri night. Very mild (max 13°C on Fri morning, min 9°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, strong winds from the SW by Sat night).
	Friday 10						Saturday 11								Sunday 12								Mon 13
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM
Rating (10 max)	0	0	0	0	0	1	2	2	2	2	1	0	0	1	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ESE 10	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	E 11	E 11	ESE 11	ESE 14	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	S 6	ESE 13	ESE 12	ESE 12	SE 12
Wave Graph
kJ	121	133	202	425	164	400	392	275	247	191	210	341	261	257	249	195	195	238	186	219	162	129	125	144
Wind (km/h)	E	E	E	E	E	ENE	ENE	ENE	ENE	NNW	W	W	WSW	WNW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross-off	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide		7:23AM0.20m			4:06PM0.33m					6:45AM0.18m			5:14PM0.35m					7:01AM0.17m				6:18PM0.37m
Low Tide			10:02AM0.19m					00:25AM-0.01m			9:25AM0.17m					1:33AM-0.01m			10:06AM0.15m					2:39AM0.01m


	7:46	—	—	—	—	—	—	—	7:46	—	—	—	—	—	—	—	7:46	—	—	—	—	—	—	7:45
	—	—	—	5:43	—	—	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:44	—	—	—	5:44
mm	—	—	—	—	—	1	—	—	—	1	—	—	—	—	—	1	—	—	—	—	—	—	—	—
Temp °C	12	12	13	12	12	11	11	11	11	11	11	12	10	10	10	10	10	10	10	10	10	9	10	10
Feels °C	10	10	8	7	7	6	8	8	9	10	8	9	6	5	4	4	2	3	3	4	4	3	7	8
Swell 1 Height (m) Direction Period (s)	ESE 10	ESE 11	SSW 5	S 9	ESE 11	SSE 6	ESE 11	E 11	E 11	ESE 11	SE 7	SE 7	ESE 14	ESE 13	ESE 13	ESE 13	SE 7	ESE 13	SE 7	ESE 13	ESE 7	ESE 7	SE 7	SE 7
kJ	121	133	7	2	164	48	392	275	247	191	91	89	261	257	249	195	75	192	89	147	56	73	93	79
Swell 2 Height (m) Direction Period (s)	S 10	S 4	S 9	S 16	S 9	S 15	SSE 7	SSE 7	SSE 7	SSE 7	ESE 14	ESE 14	SSE 8	SSE 7	SSE 7	SSE 7	ESE 13	ESE 13	ESE 13	—	ESE 13	ESE 12	ESE 12	SE 12
kJ	2	3	2	5	2	4	54	57	57	62	210	341	64	47	42	47	195	238	186	—	145	129	125	144
Swell 3 Height (m) Direction Period (s)	S 14	S 10	S 16	S 16	S 15	S 8	S 15	ESE 15	ESE 15	ESE 14	ESE 10	SSE 20	E 6	E 6	E 6	E 6	S 15	S 15	S 14	—	—	S 13	S 13	S 12
kJ	4	2	5	5	4	1	4	126	121	160	80	37	17	16	26	15	4	17	16	—	—	13	13	12
Wind waves Height (m) Direction Period (s)	—	SSE 4	ESE 11	ESE 11	SE 6	ESE 11	—	—	—	—	—	—	WSW 2	WSW 3	WSW 3	WSW 4	SW 6	S 6	SSW 6	S 6	S 6	S 6	SSW 6	SSW 6
kJ	—	4	202	425	113	400	—	—	—	—	—	—	1	2	1	3	72	194	88	219	162	94	55	36
Nearest Offshore or Glassy	Jose Ignacio South	El Morro de la Virgen North	La Boya South	La Boya South	Novo Quintao Rio Grande Do Sul	Playa del Barco North	Atlantida Rio Grande Do Sul	Cabo Polonio North	La Posta South	La Posta South	La Posta South	La Posta South	La Posta South	Jose Ignacio South	Desembocadura de Garzon South	El Morro de la Virgen North	El Morro de la Virgen North	Desembocadura de Garzon South	Barre de Balizas North	La Virazon Buenos Aires	La Virazon Buenos Aires	La Virazon Buenos Aires	Cerro Verde North	Cerro Chato North
Rating (10 max)	1	1	1	1	2	1	2	1	2	2	2	3	2	2	2	1	1	2	2	2	2	2	1	2
Distance (km)	25	71	2	2	652	155	726	112	0	0	0	0	0	25	30	71	71	30	118	532	532	532	159	156
Best forecast wave conditions in Uruguay - South	Desembocadura de Garzon		Desembocadura de Garzon	Bikini					Bikini	Bikini	Punta Negra	Desembocadura de Garzon	Desembocadura de Garzon	Desembocadura de Garzon	Desembocadura de Garzon			Desembocadura de Garzon
Rating (10 max)	1		1	1					2	2	2	3	2	2	2			2
Best forecast wave conditions in Uruguay	Las Achiras North	Barre de Balizas North	La Derecha North	La Coronilla North		Playa del Barco North		Cabo Polonio North	La Moza North	La Moza North	Playa del Barco North	La Derecha North	Barre de Balizas North	Barre de Balizas North	La Derecha North	La Derecha North	La Coronilla North	Barre del Chuy North	Barre del Chuy North				Cerro Verde North	Cerro Chato North
Rating (10 max)	1	1	2	1		1		1	2	2	2	3	3	3	3	3	2	2	2				1	2
Header Global	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Bruces Beauties South Africa	Bruces Beauties South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Supertubes Australia	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius
Rating (10 max)	5	5	6	5	5	7	7	5	5	5	4	5	7	6	6	5	5	5	5	5	5	5	4	4

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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La Posta 48 hour detailed Surf Forecast

How big are the waves at La Posta today (10 Jul):

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