Airports / 63A

63A — Lloyd R. Roundtree Seaplane Facility Seaplane Base

Petersburg, US-AK · US

Runways

1 runway · longest 9,000'

NE / SW

9,000' × 1100'

Surface: WATER-E

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)

Longest Runway9,000'

SurfaceWATER-E

Coordinates 56.811, -132.960

Connect with experienced ferry pilots for domestic and international deliveries.