Turtle Bay Seaplane Base
Daylight today(Sep 2, 2026, local time)
About 13h 19m 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 Turtle Bay Seaplane Base
Turtle Bay Seaplane Base is a seaplane base in Cohasset, United States. It sits at an elevation of 1,275 ft (389 m) and has 1 runway, the longest 3,298 ft / 1,005 m. It observes America/Chicago local time. The nearest airport is Grand Rapids Itasca Co-Gordon Newstrom field (GPZ), about 4.7 nm to the ese.
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 |
|---|---|---|---|---|---|
| 12W / 30W | 3,298 ft / 1,005 m | 300 ft | Wat | Unlit | Open |
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| GRAND RAPIDS CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Turtle Bay Seaplane Base.
Frequently asked questions
Where is Turtle Bay Seaplane Base located?
Turtle Bay Seaplane Base is seaplane base located in Cohasset, United States, at an elevation of 1,275 ft (389 m).
How many runways does Turtle Bay Seaplane Base have?
Turtle Bay Seaplane Base has 1 runway, the longest being 3,298 ft / 1,005 m.
What time zone is Turtle Bay Seaplane Base in?
Turtle Bay Seaplane Base is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Turtle Bay Seaplane Base?
The magnetic variation (declination) at Turtle Bay Seaplane Base is approximately 0°, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Turtle Bay Seaplane Base?
The nearest airport to Turtle Bay Seaplane Base is Grand Rapids Itasca Co-Gordon Newstrom field (GPZ), about 4.7 nm to the ese, followed by Remer Municipal Airport and Hill City-Quadna Mountain Airport.
Is the information on this page suitable for flight planning?
No. Turtle Bay Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.