Lake Berryessa Seaplane Base
Daylight today(Sep 4, 2026, local time)
About 12h 54m 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 Lake Berryessa Seaplane Base
Lake Berryessa Seaplane Base is a seaplane base in Napa, United States. It sits at an elevation of 440 ft (134 m) and has 3 runways, the longest 13,000 ft / 3,962 m. It observes America/Los Angeles local time. The nearest airport is Capell Valley Airport (US-7119), about 5.6 nm to the sse.
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 (3)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 14 / 32 | 13,000 ft / 3,962 m | 2000 ft | Water | Unlit | Open |
| 15 / 33 | 10,500 ft / 3,200 m | 1500 ft | Water | Unlit | Open |
| 13 / 31 | 7,000 ft / 2,134 m | 2000 ft | Water | Unlit | Open |
Nearby airports
Great-circle distance and true bearing from Lake Berryessa Seaplane Base.
Frequently asked questions
Where is Lake Berryessa Seaplane Base located?
Lake Berryessa Seaplane Base is seaplane base located in Napa, United States, at an elevation of 440 ft (134 m).
How many runways does Lake Berryessa Seaplane Base have?
Lake Berryessa Seaplane Base has 3 runways, the longest being 13,000 ft / 3,962 m.
What time zone is Lake Berryessa Seaplane Base in?
Lake Berryessa Seaplane Base is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at Lake Berryessa Seaplane Base?
The magnetic variation (declination) at Lake Berryessa Seaplane Base is approximately 13° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Lake Berryessa Seaplane Base?
The nearest airport to Lake Berryessa Seaplane Base is Capell Valley Airport (US-7119), about 5.6 nm to the sse, followed by Pope Valley Airport and Angwin Airport-Parrett Field.
Is the information on this page suitable for flight planning?
No. Lake Berryessa Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.