Jacobsen Lake Seaplane Base
AK43 has 1 runway. The longest is 8W/26W at 4,000 ft × 500 ft (water).
FAA NASR data, cycle 2026-09-03
AK43 field elevation is 350 ft MSL. The standard traffic pattern altitude at AK43 is 1,350 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check AK43 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, AK43 is a non-towered airport.
AK43 has 1 runway (8W/26W). The longest runway is 4,000 feet.
AK43 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,350 feet MSL at a field elevation of 350 feet.
AK43 (Jacobsen Lake Seaplane Base) has a field elevation of 350 feet MSL.
AK43 (Jacobsen Lake Seaplane Base) is located in Wasilla, AK.