Airports / US-8985

US-8985 — Coastal Seaplanes Downtown Seaplane Base

Portsmouth, US-VA · US · 0 ft MSL

Runways

1 runway · longest 3,363'

13W / 31W

3,363' × 300'

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)

Elevation0' MSL

Longest Runway3,363'

SurfaceWAT

Coordinates 36.846, -76.299

Connect with experienced ferry pilots for domestic and international deliveries.