Surf Break

Lat Long: 18.50° S 70.32° W

Arenillas Negras Surf Forecast and Surf Report

Issued: 2 am 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Arenillas Negras sea temperature is
20.2°C
1.8° 

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


Arenillas Negras surf forecast from 11 Oct 2026:

  • Best quality surf: Sunday 11 Oct, 9AM (local time) - 4ft (1.2m), 16s period, SW swell with glassy winds.
  • Most powerful swell: Friday 16 Oct, 6PM (local time) - 6.5ft (2.0m), 17s period, SW swell with 2,339 kJ wave energy.
  • Next surfable swell (1★+): Sunday 11 Oct, 9AM (local time) - 4ft (1.2m), 16s period with SW swell.

Best Forecast Surf Conditions for Arenillas Negras this week:

The surf forecast for Arenillas Negras over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 11) at 9AM. The primary swell is predicted to be 1.2m and 16s period with a secondary swell of 1.3m and 13s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Arenillas Negras in the next 16 days are 2.0m 17s and forecast to arrive on Friday (Oct 16) at 6PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (-04) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sun 11th Oct)4ft (1.2m) 16s
Best Surf 9AM (Sun 11th Oct)4ft (1.2m) 16s
Most Powerful 6PM (Fri 16th Oct)6.5ft (2.0m) 17s

Table - best surf conditions forecast for Arenillas Negras over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 17°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 21°C on Thu afternoon, min 17°C on Wed night). Wind will be generally light.

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
2
4
3
0
4
3
2
3
3
2
3
4
2
4
4
2
4
3
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
16
1.7
SW
16
1.6
SW
16
1.6
SW
16
1.5
SW
16
1.6
SW
15
1.5
SW
15
1.6
SW
14
1.3
SW
14
1.3
SW
14
1.2
SW
13
0.8
SW
20
1
SW
18
1.1
SW
18
1.2
SW
16
1.1
SW
16
1.5
SW
16
2
SW
17
2
SW
16
2
SW
15
1.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
765
1523
1300
1287
1055
1135
936
1006
726
586
488
455
635
694
755
628
1109
2259
1904
1808
984
Wind (km/h)
0
NW
10
WSW
0
WNW
5
S
20
SW
0
SE
5
SE
15
SW
0
NE
0
SW
10
SW
5
SSW
0
SE
15
SW
5
WSW
5
SW
15
WSW
0
W
5
SSW
10
WSW
0
SE
Wind State
glassy
on
glassy
cross-on
on
glassy
glassy
on
glassy
glassy
on
glassy
glassy
on
glassy
glassy
on
glassy
on
on
glassy
High Tide
10:20AM1.01m
10:47PM1.20m
10:58AM0.93m
11:24PM1.21m
11:34AM0.85m
00:00AM1.19m
12:11PM0.77m
00:38AM1.15m
12:51PM0.70m
1:20AM1.10m
1:38PM0.64m
2:10AM1.05m
2:44PM0.61m
Low Tide
4:21PM0.15m
5:10AM0.21m
4:51PM0.18m
5:55AM0.24m
5:19PM0.23m
6:40AM0.29m
5:48PM0.28m
7:29AM0.34m
6:19PM0.33m
8:26AM0.39m
6:54PM0.39m
9:33AM0.41m
7:41PM0.44m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
—
—
7:13
—
—
7:13
—
—
7:13
—
—
7:11
—
—
7:11
—
—
7:09
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:40
—
—
7:40
—
—
7:40
—
—
7:40
—
—
7:42
—
—
7:42
—
—
7:42
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
20
18
20
21
18
20
21
18
20
20
18
20
21
18
20
21
18
21
21
18
Feels °C
20
20
19
20
19
19
19
20
19
20
20
19
19
20
19
20
20
20
21
20
19
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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Information about the Arenillas Negras Surf forecast

The above surf forecast table for Arenillas Negras provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Arenillas Negras can be found by selecting the local surf guide option on the grey menu. Our Arenillas Negras surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Arenillas Negras) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Arenillas Negras may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Arenillas Negras is 3 km (2 miles) from the city of Arica. If you plan a holiday in Atacama, look for hotels and other accommodation in Arica. Arica has rooms for a wide range of budgets as well as car hire and transport links.

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