Slab
left
Level 9/10

El Colegio

Iquique, Chile
🪸Sharp reef😮‍💨Hold-downs⚠️Shallow

El Colegio ("The School") is the heaviest wave in the Iquique slab complex - a thick left that breaks over a shallow reef. The name is ironic, as this wave provides harsh lessons for those unprepared.

10-Day Forecast
Today5
52
Fair
2.1m@13s
5km/h
Thu6
39
Poor
1.7m@13s
6km/h
Fri7
49
Fair
1.8m@15s
6km/h
Sat8
32
Poor
1.8m@11s
8km/h
Sun9
33
Poor
2.0m@11s
7km/h
Mon10
52
Fair
2.9m@14s
7km/h
Tue11
50
Fair
2.5m@15s
7km/h
Wed12
26
Poor
1.9m@13s
13km/h
Thu13
33
Poor
1.4m@10s
6km/h
Fri14
44
Poor
1.5m@16s
4km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 3 km/h · PM 6 km/h · Tide at 7am (0.4m)
Swell
2.1m
SW(224°)
Score: 10/25
Period
13s
Medium period swell
Score: 4/25
Wind
5km/h
SW(235°)
Score: 18/25
Weather
18°C
0.0mm33%
First light 6:38amSunrise 7:08amSunset 6:24pmLast light 6:54pm
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: 8:53am–4:12pm · through highIdeal tide: 0.5–1.5m
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°
18°
20°
20°
18°
15°
18°
20°
20°
18°
15°
18°
20°
20°
18°
15°
18°
20°
21°
18°
16°
17°
20°
20°
18°
17°
18°
20°
21°
19°
17°
18°
20°
21°
20°
18°
19°
20°
21°
21°
20°
20°
21°
21°
20°
18°
18°
20°
20°
19°
4m2.0
sec
13s
13s
13s
13s
13s
13s
13s
13s
13s
13s
15s
15s
15s
15s
15s
11s
11s
11s
11s
11s
11s
11s
11s
11s
11s
14s
14s
14s
14s
14s
15s
15s
15s
15s
15s
13s
13s
13s
13s
13s
10s
10s
10s
10s
10s
16s
16s
16s
16s
16s
swell
windkm/h
1g3
5g14
6g21
7g23
6g16
3g9
4g13
10g28
8g26
5g18
2g7
1g9
9g26
9g28
7g19
3g9
5g15
11g32
10g30
7g23
2g6
3g12
10g27
11g33
7g30
2g7
3g12
9g28
11g32
8g29
5g13
7g17
9g30
9g38
6g37
11g19
10g27
12g40
18g48
9g48
3g14
1g17
6g23
9g27
8g26
3g10
2g9
4g16
5g20
4g19
tidem
1:15am0.9m
7:18am0.4m
12:55pm0.8m
7:21pm0.2m
2:20am0.9m
8:30am0.4m
1:54pm0.7m
8:06pm0.2m
3:21am0.9m
10:15am0.3m
3:06pm0.6m
9:10pm0.1m
4:30am0.9m
11:30am0.2m
4:40pm0.5m
10:20pm0.1m
5:30am1.0m
12:40pm0.2m
5:54pm0.5m
6:30am1.1m
1:37pm0.1m
7:00pm0.6m
12:35am0.0m
7:25am1.2m
2:15pm0.0m
7:56pm0.7m
1:25am0.0m
8:14am1.3m
3:00pm0.0m
8:45pm0.8m
2:20am0.0m
9:00am1.3m
3:40pm0.0m
9:25pm0.9m
3:06am0.0m
9:45am1.3m
4:17pm0.0m
Ideal tideStrike windowDanger tideNight

Tide times today

1:15 am
High tide - 0.89m
7:18 am
Low tide - 0.42m
12:55 pm
High tide - 0.82m
7:21 pm
Low tide - 0.20m
Times shown in spot-local time.

Strike Score Breakdown

52
Fair
Components
Swell Direction24/25
Swell Size10/25
Swell Period4/25
Wind18/25
Raw Score56/100
Adjustments
🌊 Tide+3
📉 Undersized Swell-7
Adjusted Score52/100
Confidence
Multiplier×1.00
Final Score52
🌊 Mostly in the tide window

Plan Your Strike

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

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Swell Requirements

Optimal direction
SW (225°)
Direction range
200° - 250°
Size range
1.8m - 4.5m
Ideal size
3.7m
Height multiplier
0.97×
Ideal period
18s+

Wind Requirements

Optimal direction
ENE (67°)
Offshore range
45° - 90°

Tide Requirements

Optimal tide
mid
Optimal range
0.5m - 1.5m
Danger below
0.3m

Water temp

17°C

Wetsuit

3/2mm fullsuit

Difficulty

9/10

Crowd level

2/10

Access: Iquique slab zone.

Frequently Asked Questions

What tide is best at El Colegio?

El Colegio works best on a mid tide, ideally between 0.5m and 1.5m on the local tide chart. The tide chart above shows today’s strike window. Below 0.3m it gets dangerously shallow.

What wind direction is offshore at El Colegio?

Offshore wind at El Colegio blows from the ENE (67°). Anything in the 45° to 90° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at El Colegio?

El Colegio wants SW swell (200° to 250°) between 1.8m and 4.5m, with a period of 18s or more for quality waves.

When is the best time of year to surf El Colegio?

The main season at El Colegio is Apr-Sep. A secondary window runs Mar, Oct. Iquique heavy wave. Needs solid swell.

How do I get to El Colegio?

Fly into IQQ, then allow about 10 minutes by road. Iquique slab zone.

What kind of wave is El Colegio?

El Colegio is a slab break, a left-hander. Difficulty is rated 9/10.

Best Season

Peak: Apr-Sep

Secondary: Mar, Oct

Iquique heavy wave. Needs solid swell.

Getting There

Airport
IQQ
Drive time
10 min
Data quality
verified

Strike Log

Community Discussion