Arenillas Negras Surf Forecast

/ Atacama (12 surf breaks) /

Chile (102 surf breaks) / Lat Long: (18.50° S 70.32° W)

Surf Forecasts:

Arenillas Negras surfForecast / Atacama / Chile

48hr Weather and Surf, issued 8 pm Friday 31 Oct 2025 -04

Forecast update in hr min s Forecast update imminent

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

Today's Arenillas Negras sea temperature is 16.1° C
(Which is 3.3°C colder than average for this time of year)

How big are the waves at Arenillas Negras today?

The current surf forecast for Arenillas Negras at 9PM is: 2.5m 17s primary swell from a Southwest direction and 0.1m 16s secondary swell from a Northwest direction (forecast issued at 08:00pm October 31). The wind direction is predicted to be glassy and the swell rating is 5.

Time (-04) & Date	Wave Height	Wave Period
Morning (31 Oct)	-	-
Afternoon (31 Oct)	-	-
Evening (31 Oct)	8ft (2.5m)	17s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Fri 31		Saturday 01								Sunday 02								Monday 03
	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	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	3	5	5	4	4	3	2	2	2	4	4	4	4	4	2	2	3	4	4	4	4	4	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW
Period(s) (?)	17	17	16	16	16	16	16	16	15	15	14	14	14	16	16	16	14	14	14	14	14	14	13	22
Wave Graph (?)
kJ (?)	3927	3352	3116	2538	2175	2147	1871	1983	1761	1413	1171	1063	1171	1494	1783	1738	1402	1271	1253	1253	1253	1130	919	766
Wind (km/h)	SW	NE	W	SSW	S	SW	SW	WSW	SW	SW	S	S	WSW	SW	WSW	WSW	WSW	SSW	NNW	SW	SSW	SW	WSW	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	glass	glass	glass	glass	on	on	on	on	glass	glass	glass	glass	glass	on	on	on	glass	glass	glass	glass	glass	cross- on	on
High Tide / height (m)		6:29PM 0.76				6:06AM 1.04				7:12PM 0.87				6:58AM 1.05				7:52PM 1.00				7:46AM 1.05
Low Tide / height (m)			11:41PM 0.47					12:57PM 0.25				12:49AM 0.41				1:32PM 0.20				1:48AM 0.33				2:06PM 0.15

	Fri 31		Saturday 01								Sunday 02								Monday 03
Sunrise	-	-	-	-	-	7:01	-	-	-	-	-	-	-	7:01	-	-	-	-	-	-	-	7:00	-	-
Sunset	7:46	-	-	-	-	-	-	-	7:47	-	-	-	-	-	-	-	7:47	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	17	17	17	16	17	19	20	19	17	16	16	16	17	19	19	19	17	17	16	16	17	19	20
Feels °C (?)	17	19	18	18	17	17	18	19	18	18	17	17	17	18	18	18	19	18	19	17	17	18	18	19

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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