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The Pilots Desk
Seaplane base

Lost Isle Seaplane Base

ICAO S74🇺🇸 Stockton
Coordinates
38.0041°N, 121.4570°W
Type
Seaplane base
Region
US-CA
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
12.8° E

Daylight today(Sep 4, 2026, local time)

Civil dawn
06:12
Sunrise
06:39
Sunset
19:33
Civil dusk
19:59

About 12h 53m 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 Lost Isle Seaplane Base

Lost Isle Seaplane Base is a seaplane base in Stockton, United States. It has 1 runway, the longest 4,000 ft / 1,219 m. It observes America/Los Angeles local time. The nearest airport is Heritage Field Airport (CN95), about 1.8 nm to the wsw.

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
NW / SE4,000 ft / 1,219 m300 ftWater-gUnlitOpen

Nearby airports

Great-circle distance and true bearing from Lost Isle 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 Lost Isle Seaplane Base located?

Lost Isle Seaplane Base is seaplane base located in Stockton, United States.

How many runways does Lost Isle Seaplane Base have?

Lost Isle Seaplane Base has 1 runway, the longest being 4,000 ft / 1,219 m.

What time zone is Lost Isle Seaplane Base in?

Lost Isle Seaplane Base is in the America/Los Angeles time zone (UTC-07:00).

What is the magnetic variation at Lost Isle Seaplane Base?

The magnetic variation (declination) at Lost Isle Seaplane Base is approximately 12.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Lost Isle Seaplane Base?

The nearest airport to Lost Isle Seaplane Base is Heritage Field Airport (CN95), about 1.8 nm to the wsw, followed by Kingdon Airpark and Lodi Airpark.

Is the information on this page suitable for flight planning?

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