Arenillas Negras surfForecast / Atacama / Chile

information circle16 Day Weather and Surf, issued 1 pm Wednesday 13 May 2026 -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
19.2° C
(Which is slightly cooler than normal)

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 Wednesday (May 13) at 8PM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.6m and 9s. Another secondary swell of 0.4m and 4s is also forecast. 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 2.1m 16s and forecast to arrive on Monday (May 18) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (-04) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Wed 13th May)3.5ft (1.1m) 13s
Best Surf 8PM (Sun 17th May)4.5ft (1.3m) 18s
Most Powerful11AM (Mon 18th May)7ft (2.1m) 16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

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

Days 5-7 Weather Summary

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

Wed
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
2
3
2
1
2
2
2
3
2
2
3
2
3
4
3
3
4
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
13
1.2
SW
13
1.1
SW
14
1.1
SW
13
0.9
SW
13
1
SW
15
1.4
SW
14
1.2
SW
13
1.2
SW
13
1.1
SW
13
1
SW
12
0.9
SW
16
1.3
SSW
18
1.3
SSW
16
2.1
SSW
16
2.1
SSW
15
2
SSW
14
1.7
SSW
13
1.7
SSW
13
1.2
SSW
11
1.3
SSW
12
Wave Graph
Metric surfscale
Energy kJ
451
503
453
380
286
415
763
511
488
374
292
376
943
778
2164
1847
1556
1074
936
319
518
Wind (km/h)
10
SW
0
S
10
SW
10
SW
5
WSW
10
WSW
10
SW
0
N
5
WSW
10
SW
0
SW
5
WSW
10
SW
5
S
5
WSW
10
SW
5
SW
5
WSW
5
WSW
0
ENE
10
WSW
on
glassy
on
on
glassy
on
on
glassy
on
on
glassy
cross-on
on
glassy
cross-on
on
glassy
on
glassy
glassy
on
High Tide
6:15PM0.97m
7:08AM1.10m
7:05PM0.95m
7:49AM1.22m
7:54PM0.91m
8:31AM1.32m
8:43PM0.88m
9:16AM1.40m
9:32PM0.83m
10:02AM1.43m
10:24PM0.79m
10:52AM1.43m
11:20PM0.75m
11:44AM1.39m
Low Tide
00:35AM0.20m
1:21PM0.33m
1:11AM0.16m
2:15PM0.26m
1:49AM0.13m
3:07PM0.20m
2:29AM0.12m
4:00PM0.16m
3:11AM0.13m
4:54PM0.15m
3:56AM0.15m
5:50PM0.16m
4:45AM0.19m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:00
7:00
7:01
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:14
6:14
6:14
6:13
6:13
6:13
Temp °C
21
18
20
21
18
20
21
18
20
21
18
20
21
18
20
21
18
19
21
18
20
21
19
20
21
19
20
21
19
21
21
20
21
21
20
21
21
20
19
21
20
20
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
13
1.2
SW
13
1.1
SW
14
1.1
SW
13
0.9
SW
13
1
SW
15
1.4
SW
14
1.2
SW
13
1.2
SW
13
1.1
SW
13
1
SW
12
0.9
SW
16
1.3
SSW
18
1.3
SSW
16
2.1
SSW
16
2.1
SSW
15
2
SSW
14
1.7
SSW
13
1.7
SSW
13
1.2
SSW
11
1.3
SSW
12
Energy kJ
451
503
453
380
286
415
763
511
488
374
292
376
943
778
2164
1847
1556
1074
936
319
518
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
10
0.6
SSW
9
0.6
SSW
9
0.3
SW
18
0.6
SW
16
0.9
SSW
12
0.1
W
12
0.5
SSW
6
0.5
SSW
6
0.5
SSW
6
0.7
SW
16
0.6
SW
12
0.8
SSW
9
1.2
SSW
11
0.1
NW
15
0.1
W
14
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.8
SSW
13
0.6
SSW
16
Energy kJ
74
69
61
50
165
239
3
20
19
18
271
114
90
322
8
4
7
7
7
225
166
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
16
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.5
SSW
8
0.1
W
12
0.1
W
18
0.2
SSW
20
0.4
SW
18
0.5
SW
18
0.2
SSW
21
0.7
SSW
19
0.7
SW
12
0.1
NW
15
0.1
W
11
0.1
W
11
0.6
SSW
16
0.2
WSW
12
Energy kJ
129
7
7
7
36
3
6
37
81
154
45
332
152
8
2
2
173
13
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.5
SSW
8
Energy kJ
4
37
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
3
3
3
Distance (km)
146
0
54
3
0
54
109
0
54
109
0
16
146
0
54
146
0
54
0
0
54
Best forecast wave conditions in Atacama
Rating
(10 max)
3
2
2
3
3
4
4
3
3
Best forecast wave conditions in Chile
Rating
(10 max)
2
3
2
2
2
2
3
4
2
3
5
3
3
4
3
3
4
3
4
3
2
Header Global
Rating
(10 max)
9
4
5
4
5
5
5
4
5
4
5
5
7
4
5
5
4
4
5
5
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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