Snake River Seaplane Base
78U has 1 runway. The longest is N/S at 3,000 ft × 150 ft (water).
FAA NASR data, cycle 2026-09-03
78U field elevation is 735 ft MSL. The standard traffic pattern altitude at 78U is 1,740 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 78U against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 78U is a non-towered airport.
78U has 1 runway (N/S). The longest runway is 3,000 feet.
78U uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,740 feet MSL at a field elevation of 735 feet.
78U (Snake River Seaplane Base) has a field elevation of 735 feet MSL.
78U (Snake River Seaplane Base) is located in Lewiston, ID.