Airports / WV40

WV40 — St Mary's Seaplane Base

St Mary's, US-WV · US · 587 ft MSL

Runways

1 runway · longest 5,000'

04W / 22W

5,000' × 500'

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)

Elevation587' MSL

Longest Runway5,000'

SurfaceWATER

Coordinates 39.414, -81.200

Connect with experienced ferry pilots for domestic and international deliveries.