South River Seaplane Base
Daylight today(Sep 7, 2026, local time)
About 12h 48m 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 South River Seaplane Base
South River Seaplane Base is a seaplane base in Edgewater, United States. It has 1 runway, the longest 5,000 ft / 1,524 m. It observes America/New York local time. The nearest airport is Lee Airport (ANP), about 3.4 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.
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 |
|---|---|---|---|---|---|
| 16 / 34 | 5,000 ft / 1,524 m | 150 ft | Water | Unlit | Open |
Airspace in this area(3)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| WASHINGTON-TRI AREA CLASS B AREA C | Class B | Controlled | 2500 ft MSL | 10000 ft MSL |
| WASHINGTON-TRI AREA CLASS B AREA D | Class B | Controlled | 3500 ft MSL | 10000 ft MSL |
| WASHINGTON DC SFRA ADIZ | Special use | Restricted | GND | 17999 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 |
|---|---|---|---|
| NSS Annapolis | 801 ft | 33 ft | — |
| Obstacle | 499 ft | 141 ft | — |
| Obstacle | 305 ft | 69 ft | — |
| Obstacle | 279 ft | 56 ft | — |
| Obstacle | 259 ft | 141 ft | — |
| NSS Annapolis | — | 39 ft | — |
| NSS Annapolis | — | 23 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from South River Seaplane Base.
Frequently asked questions
Where is South River Seaplane Base located?
South River Seaplane Base is seaplane base located in Edgewater, United States.
How many runways does South River Seaplane Base have?
South River Seaplane Base has 1 runway, the longest being 5,000 ft / 1,524 m.
What time zone is South River Seaplane Base in?
South River Seaplane Base is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at South River Seaplane Base?
The magnetic variation (declination) at South River Seaplane Base is approximately 11° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near South River Seaplane Base?
The nearest airport to South River Seaplane Base is Lee Airport (ANP), about 3.4 nm to the wnw, followed by Kentmorr Airpark and Fairview Airport.
Is the information on this page suitable for flight planning?
No. South River Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.