Johnston Seaplane Base
Daylight today(Sep 1, 2026, local time)
About 13h 20m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Johnston Seaplane Base
Johnston Seaplane Base is a seaplane base in Perham, United States. It sits at an elevation of 1,370 ft (418 m) and has 1 runway, the longest 5,000 ft / 1,524 m. It observes America/Chicago local time. The nearest airport is Aerovilla Airport (MN89), about 2.6 nm to the ene.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 09W / 27W | 5,000 ft / 1,524 m | 300 ft | Water | Unlit | Open |
Nearby airports
Great-circle distance and true bearing from Johnston Seaplane Base.
Frequently asked questions
Where is Johnston Seaplane Base located?
Johnston Seaplane Base is seaplane base located in Perham, United States, at an elevation of 1,370 ft (418 m).
How many runways does Johnston Seaplane Base have?
Johnston Seaplane Base has 1 runway, the longest being 5,000 ft / 1,524 m.
What time zone is Johnston Seaplane Base in?
Johnston Seaplane Base is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Johnston Seaplane Base?
The magnetic variation (declination) at Johnston Seaplane Base is approximately 1.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Johnston Seaplane Base?
The nearest airport to Johnston Seaplane Base is Aerovilla Airport (MN89), about 2.6 nm to the ene, followed by Perham Municipal Airport and Hagen Airport.
Is the information on this page suitable for flight planning?
No. Johnston Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.