Airports / 3MI9

3MI9 — Ness Landing Seaplane Base

Rapid River, US-MI · US · 580 ft MSL

Runways

3 runways · longest 5,000'

14 / 32

5,000' × 200'

Surface: Water

11 / 29

5,000' × 150'

Surface: Water

04 / 22

3,000' × 150'

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)

Elevation580' MSL

Longest Runway5,000'

SurfaceWATER

Coordinates 45.904, -86.970

Connect with experienced ferry pilots for domestic and international deliveries.