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The Pilots Desk
Seaplane base

Oak Seaplane Base

ICAO US-8476Local 4MN2🇺🇸 Angle Inlet
Coordinates
49.3142°N, 94.8750°W
Elevation
1,061 ft (323 m)
Type
Seaplane base
Region
US-MN
Time zone
Winnipeg(UTC-05:00)
Magnetic variation
0.9° E

Daylight today(Sep 5, 2026, local time)

Civil dawn
06:09
Sunrise
06:42
Sunset
19:56
Civil dusk
20:29

About 13h 14m 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 Oak Seaplane Base

Oak Seaplane Base is a seaplane base in Angle Inlet, United States. It sits at an elevation of 1,061 ft (323 m) and has 1 runway, the longest 7,252 ft / 2,210 m. It observes America/Winnipeg local time. The nearest airport is Northwest Angle Airport (58MN), about 8.2 nm to the wnw.

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.

Loading live traffic…

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)

RunwayLengthWidthSurfaceLightingStatus
5W / 23W7,252 ft / 2,210 m500 ftWatUnlitOpen

Nearby airports

Great-circle distance and true bearing from Oak Seaplane Base.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Oak Seaplane Base located?

Oak Seaplane Base is seaplane base located in Angle Inlet, United States, at an elevation of 1,061 ft (323 m).

How many runways does Oak Seaplane Base have?

Oak Seaplane Base has 1 runway, the longest being 7,252 ft / 2,210 m.

What time zone is Oak Seaplane Base in?

Oak Seaplane Base is in the America/Winnipeg time zone (UTC-05:00).

What is the magnetic variation at Oak Seaplane Base?

The magnetic variation (declination) at Oak Seaplane Base is approximately 0.9° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Oak Seaplane Base?

The nearest airport to Oak Seaplane Base is Northwest Angle Airport (58MN), about 8.2 nm to the wnw, followed by Warroad International Memorial Airport and Erickson Airport.

Is the information on this page suitable for flight planning?

No. Oak Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.