Airports / IS79

IS79 — Jackson Seaplane Base

Crystal Lake, US-IL · US · 890 ft MSL

Runways

1 runway · longest 7,250'

09 / 27

7,250' × 2500'

Surface: Water

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation890' MSL

Longest Runway7,250'

SurfaceWATER

Coordinates 42.237, -88.352

Connect with experienced ferry pilots for domestic and international deliveries.