Philadelphia Seaplane Base
Daylight today(Sep 5, 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 Philadelphia Seaplane Base
Philadelphia Seaplane Base is a township-owned, public-use seaplane base located one nautical mile south of the central business district of Essington, a community in Tinicum Township, Delaware County, Pennsylvania, United States. It is situated on the Delaware River, west of Philadelphia International Airport.
Summary from Wikipedia licensed under CC BY-SA.
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 |
|---|---|---|---|---|---|
| 11 / 29 | 9,100 ft / 2,774 m | 250 ft | Water-e | Unlit | Open |
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| PHILADELPHIA CLASS B AREA A | Class B | Controlled | GND | 7000 ft MSL |
| PHILADELPHIA CLASS B AREA B | Class B | Controlled | 300 ft MSL | 7000 ft MSL |
| PHILADELPHIA CLASS B AREA D | Class B | Controlled | 1500 ft MSL | 7000 ft MSL |
| PHILADELPHIA CLASS B AREA E | Class B | Controlled | 2000 ft MSL | 7000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Comcast Technology Center | 1,119 ft | 59 ft | — |
| FMC Tower | 732 ft | 79 ft | — |
| W Hotel & Element by Westin Philadelphia | 620 ft | 75 ft | — |
| 1818 Market Street | 499 ft | 85 ft | — |
| Loews Philadelphia Hotel | 492 ft | 75 ft | — |
| Five Penn Center | 489 ft | 62 ft | — |
| Centre Square I | 489 ft | 89 ft | — |
| Obstacle | 436 ft | 56 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Philadelphia Seaplane Base.
Frequently asked questions
What is the airport code for Philadelphia Seaplane Base?
Philadelphia Seaplane Base uses the IATA code PSQ.
Where is Philadelphia Seaplane Base located?
Philadelphia Seaplane Base is seaplane base located in Essington, United States, at an elevation of 0 ft (0 m).
How many runways does Philadelphia Seaplane Base have?
Philadelphia Seaplane Base has 1 runway, the longest being 9,100 ft / 2,774 m.
What time zone is Philadelphia Seaplane Base in?
Philadelphia Seaplane Base is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Philadelphia Seaplane Base?
The magnetic variation (declination) at Philadelphia Seaplane Base is approximately 11.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Philadelphia Seaplane Base?
The nearest airport to Philadelphia Seaplane Base is Philadelphia International Airport (PHL), about 2.8 nm to the ene, followed by Hollingshead Airport and Spitfire Aerodrome.
Is the information on this page suitable for flight planning?
No. Philadelphia Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.