Reef
left
Level 6/10

Arenillas Negras

Arica, Chile
🪸Sharp reef🪨Rocks

Arenillas Negras ("Black Sands") is a reef break on a distinctive dark volcanic sand beach in Arica. The wave offers quality walls without the intensity of nearby El Gringo.

10-Day Forecast
Wed5
69
Good
2.0m@13s
6km/h
Today6
61
Fair
1.7m@13s
6km/h
Fri7
80
Firing
1.9m@15s
7km/h
Sat8
58
Fair
1.8m@13s
7km/h
Sun9
50
Fair
1.8m@11s
7km/h
Mon10
54
Fair
2.8m@14s
6km/h
Tue11
69
Good
2.4m@14s
6km/h
Wed12
69
Good
1.9m@17s
9km/h
Thu13
36
Poor
1.3m@10s
5km/h
Fri14
72
Good
1.4m@16s
6km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 1 km/h · PM 10 km/h · Tide at 7am (0.4m)
Swell
2.0m
SW(221°)
Score: 23/25
Period
13s
Medium period swell
Score: 8/25
Wind
6km/h
WSW(248°)
Score: 16/25
Weather
18°C
0.0mm28%
First light 6:36amSunrise 7:06amSunset 6:27pmLast light 6:57pm
Confidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

Strike window: 8:09am–4:24pm · through highIdeal tide: 0.4–1.4m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
15°
16°
20°
20°
19°
15°
17°
20°
21°
19°
15°
17°
20°
20°
18°
16°
18°
20°
20°
19°
17°
19°
21°
21°
20°
15°
17°
20°
21°
19°
16°
19°
23°
25°
22°
20°
21°
24°
25°
23°
18°
19°
22°
23°
20°
18°
19°
21°
22°
20°
3m1.5
sec
13s
13s
13s
13s
13s
13s
13s
13s
13s
13s
15s
15s
15s
15s
15s
13s
13s
13s
13s
13s
11s
11s
11s
11s
11s
14s
14s
14s
14s
14s
14s
14s
14s
14s
14s
17s
17s
17s
17s
17s
10s
10s
10s
10s
10s
16s
16s
16s
16s
16s
swell
windkm/h
0g2
2g9
8g23
12g29
7g22
4g9
2g10
6g20
11g28
7g23
3g9
1g9
10g26
12g32
9g24
1g3
3g10
9g24
12g31
9g24
1g3
2g9
9g25
14g35
8g30
1g5
3g10
7g22
11g30
8g28
3g9
5g10
7g23
9g32
8g33
3g10
6g13
12g27
13g36
6g34
1g7
2g7
7g21
9g29
6g28
1g5
1g8
8g20
11g29
7g34
tidem
1:21am0.8m
7:10am0.4m
12:47pm0.8m
7:21pm0.1m
2:20am0.8m
8:40am0.3m
1:50pm0.6m
8:04pm0.1m
3:21am0.8m
10:15am0.3m
3:00pm0.5m
9:06pm0.1m
4:30am0.9m
11:30am0.2m
4:30pm0.5m
10:10pm0.1m
5:24am1.0m
12:38pm0.2m
5:47pm0.5m
6:24am1.1m
1:30pm0.1m
6:52pm0.5m
7:20am1.2m
2:18pm0.1m
7:50pm0.7m
1:24am0.0m
8:10am1.3m
2:57pm0.0m
8:36pm0.8m
2:15am0.0m
8:55am1.3m
3:35pm0.0m
9:20pm0.8m
3:04am0.0m
9:38am1.3m
4:16pm0.0m
Ideal tideStrike windowNight

Tide times today

1:21 am
High tide - 0.83m
7:10 am
Low tide - 0.37m
12:47 pm
High tide - 0.75m
7:21 pm
Low tide - 0.13m
Times shown in spot-local time.

Strike Score Breakdown

69
Good
Components
Swell Direction22/25
Swell Size23/25
Swell Period8/25
Wind16/25
Raw Score69/100
Adjustments
🌊 Tide+3
💨 Gusty Wind-3
Adjusted Score69/100
Confidence
Multiplier×1.00
Final Score69
🌊 Mostly in the tide window

Plan Your Strike

Return flights to ARI, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
SW (225°)
Direction range
200° - 250°
Size range
1.2m - 2.4m
Ideal size
2.0m
Height multiplier
0.97×
Ideal period
16s+

Wind Requirements

Optimal direction
NE (45°)
Offshore range
20° - 70°

Tide Requirements

Optimal tide
mid
Optimal range
0.4m - 1.4m

Water temp

18°C

Wetsuit

3/2mm fullsuit

Difficulty

6/10

Crowd level

2/10

Access: Near Arica slab zone.

Frequently Asked Questions

What tide is best at Arenillas Negras?

Arenillas Negras works best on a mid tide, ideally between 0.4m and 1.4m on the local tide chart. The tide chart above shows today’s strike window.

What wind direction is offshore at Arenillas Negras?

Offshore wind at Arenillas Negras blows from the NE (45°). Anything in the 20° to 70° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Arenillas Negras?

Arenillas Negras wants SW swell (200° to 250°) between 1.2m and 2.4m, with a period of 16s or more for quality waves.

When is the best time of year to surf Arenillas Negras?

The main season at Arenillas Negras is Apr-Sep. A secondary window runs Mar, Oct. Quality reef break.

How do I get to Arenillas Negras?

Fly into ARI, then allow about 12 minutes by road. Near Arica slab zone.

What kind of wave is Arenillas Negras?

Arenillas Negras is a reef break, a left-hander. Difficulty is rated 6/10.

Best Season

Peak: Apr-Sep

Secondary: Mar, Oct

Quality reef break.

Getting There

Airport
ARI
Drive time
12 min
Data quality
community

Strike Log

Community Discussion