Diedrich Seaplane Base
11WN has 2 runways. The longest is 9/27 at 3,000 ft × 350 ft (water).
FAA NASR data, cycle 2026-09-03
11WN field elevation is 774 ft MSL. The standard traffic pattern altitude at 11WN is 1,770 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 11WN against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 11WN is a non-towered airport.
11WN has 2 runways (9/27, 17/35). The longest runway is 3,000 feet.
Runway 9/27 is the longest at 11WN — 3,000 ft × 350 ft, water.
11WN uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,770 feet MSL at a field elevation of 774 feet.
11WN (Diedrich Seaplane Base) has a field elevation of 774 feet MSL.
11WN (Diedrich Seaplane Base) is located in Lodi, WI.