Conchitas 48 hour detailed Surf Forecast

Lat Long: 11.31° S 77.62° W

Issued: 12 am 18 Sep 2026 (local time)

Forecast update in hr min

Today's Conchitas sea temperature is

21.6°C

Conchitas 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 Conchitas today (18 Sep):

Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 12s period with SW swell.
Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 12s period with SW swell.
Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 12s period with SW swell.

The current surf forecast for Conchitas at 5AM is: 0.9m 12s primary swell from a Southwest direction and 1.0m 6s secondary swell from a South direction (forecast issued at 12:00am September 18). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-05) & Date	Wave Height	Wave Period
Morning (18 Sep)	3ft (0.9m)	12s
Afternoon (18 Sep)	3ft (0.9m)	12s
Evening (18 Sep)	3ft (0.9m)	12s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Fri morning, min 18°C on Thu night). Wind will be generally light.
	Friday 18								Saturday 19								Sunday 20
	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 20	SW 20	SW 19	SW 19	SW 19	SW 18	SW 18	SW 18	WSW 18	SW 18	SW 18	SW 17	SW 16	SW 16	SW 16
Wave Graph
kJ	181	187	223	216	212	209	205	232	232	188	186	184	183	173	159	155	154	207	152	150	137	129	125	125
Wind (km/h)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	SSE	SSE	SSE	SSE	SSE	S	S	S	SSE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-on	cross	cross	cross	cross	cross	cross	cross-on	cross-on	cross	cross	cross
High Tide				8:11AM0.50m					00:25AM0.71m									1:51AM0.74m				1:05PM0.46m
Low Tide			6:41AM0.50m			3:42PM0.31m									5:25PM0.33m					9:33AM0.42m				7:07PM0.32m


	—	6:01	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—
	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	18	18	19	20	19	18	18	18	18	18	19	20	20	19	19	18	18	18	19	20	20	19	18
Feels °C	15	16	16	17	18	17	15	16	16	17	17	19	18	19	18	18	16	17	17	18	19	18	18	16
Swell 1 Height (m) Direction Period (s)	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	S 6	S 6	S 6	SW 11	SW 11	SW 11	S 6	SW 11	SW 11	SW 11	S 6	SW 11	SW 10	SW 10	SW 10
kJ	181	187	223	216	212	209	205	232	232	113	98	101	147	145	145	98	142	116	114	81	110	65	64	64
Swell 2 Height (m) Direction Period (s)	S 8	S 8	S 8	S 8	SW 21	SW 21	SW 21	SW 21	SW 20	SW 12	SW 11	SW 11	SW 19	SW 19	SW 18	SW 11	SW 18	WSW 18	SW 18	SW 11	SW 17	SW 16	SW 16	SW 16
kJ	21	21	21	20	71	115	113	150	138	164	155	150	183	173	159	145	154	207	152	114	137	129	125	125
Swell 3 Height (m) Direction Period (s)	SW 20	SW 21	WSW 22	WSW 22	W 13	W 13	W 12	W 12	W 12	SW 20	SW 20	SW 19	NW 12	W 12	W 12	SW 18	S 11	S 11	S 11	SW 18	S 10	S 10	WSW 20	WSW 20
kJ	66	71	46	45	3	3	3	3	3	188	186	184	6	3	3	155	2	2	9	150	8	8	37	37
Wind waves Height (m) Direction Period (s)	S 5	S 5	S 6	S 6	S 6	S 6	S 6	S 6	S 6	—	—	—	S 7	S 6	S 6	—	S 6	S 6	S 6	—	S 6	S 7	S 7	S 7
kJ	64	57	61	52	74	89	95	98	109	—	—	—	104	101	97	—	81	81	81	—	84	89	88	88
Nearest Offshore or Glassy	Chancay Lima	Chancay Lima	Chancay Lima	Chancay Lima	La Herradura Lima	La Herradura Lima	Chancay Lima	Chancay Lima	Chancay Lima	Chancay Lima	Chancay Lima	El Cabezo Lima	La Herradura Lima	La Herradura Lima	Chancay Lima	Chancay Lima	Chancay Lima	Chancay Lima	Chancay Lima	El Camotal Lima	El Camotal Lima	La Herradura Lima	Chancay Lima	Chancay Lima
Rating (10 max)	1	1	1	1	2	2	1	1	1	1	1	2	2	2	1	1	1	1	1	2	2	2	1	1
Distance (km)	48	48	48	48	116	116	48	48	48	48	48	92	116	116	48	48	48	48	48	97	97	116	48	48
Best forecast wave conditions in Ancash		Las Gramas	Las Gramas					Las Gramas	Las Gramas	Las Gramas	Las Gramas				Las Gramas	Las Gramas		Las Gramas	Las Gramas				Las Gramas	Las Gramas
Rating (10 max)		2	2					2	2	3	3				2	2		2	2				2	2
Best forecast wave conditions in Peru	Pico Alto Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	Pico Alto Lima	El Olon de Ilo Arequipa, Moquegua & Tacna	La Herradura Lima	Los Organos Piura	Pico Alto Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	Pico Alto Lima	Pico Alto Lima	La Herradura Lima	Los Organos Piura	Pico Alto Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima	La Herradura Lima
Rating (10 max)	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2
Header Global	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Sandfly Bay New Zealand	Otago Peninsula - Allans Beach New Zealand	Weld Road New Zealand	El Huerto Spain	El Huerto Spain	Cathedral Rock Australia	Shingles New Zealand	Fairhaven Australia	Kaifu Rivermouth Japan	Trial Harbour Australia	Trial Harbour Australia	Easter Reef Australia	Asu Indonesia	Asu Indonesia	Gas Bay Australia	Easky Left Ireland	Papatowai New Zealand	Papatowai New Zealand	Cobblestones Australia	Shipwrecks Bay-Peaks New Zealand	Shipwrecks Bay-Peaks New Zealand	Cyclops Australia	Cyclops Australia
Rating (10 max)	5	5	4	6	5	5	5	5	5	5	8	8	5	4	4	5	5	9	9	6	8	8	5	5

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

Latest Updates

Ben Mondy

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Ben Mondy

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Conchitas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Conchitas 48 hour detailed Surf Forecast

How big are the waves at Conchitas today (18 Sep):

Short Range Forecast

Latest Updates

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website