Quartermaster Harbor Seaplane Base
69WT has 2 runways. The longest is 4W/22W at 5,637 ft × 200 ft (water).
FAA NASR data, cycle 2026-09-03
69WT field elevation is 0 ft MSL. The standard traffic pattern altitude at 69WT is 1,000 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 69WT against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 69WT is a non-towered airport.
69WT has 2 runways (4W/22W, 15W/33W). The longest runway is 5,637 feet.
Runway 4W/22W is the longest at 69WT — 5,637 ft × 200 ft, water.
69WT uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,000 feet MSL at a field elevation of 0 feet.
69WT (Quartermaster Harbor Seaplane Base) has a field elevation of 0 feet MSL.
69WT (Quartermaster Harbor Seaplane Base) is located in Vashon, WA.