Dandugama Seaplane Base
Daylight today(Jul 15, 2026, local time)
About 12h 30m 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 Dandugama Seaplane Base
Dandugama Seaplane Base is a seaplane base in Colombo, Sri Lanka (IATA DGM). It sits at an elevation of 0 ft (0 m). It observes Asia/Colombo local time. The nearest airport is Bandaranaike International Colombo Airport (CMB), about 4.4 nm to the n.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| COLOMBO FIR | Class A | Controlled | GND | FL460 |
| COLOMBO TERMINAL CONTROL AREA TMA | Class C | Controlled | FL010 | FL460 |
| KAT VOR R170-3 CTA | Class C | Controlled | FL020 | FL460 |
| COLOMBO CTR | Class D | CTR | GND | FL040 |
Approximate bounding-box match from OpenAIP · all Sri Lanka airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | 328 ft | 52 ft | — |
| Slt Training Centre | — | 30 ft | — |
| Obstacle | — | 39 ft | — |
| Obstacle | — | 33 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Dandugama Seaplane Base.
Frequently asked questions
What is the airport code for Dandugama Seaplane Base?
Dandugama Seaplane Base uses the IATA code DGM.
Where is Dandugama Seaplane Base located?
Dandugama Seaplane Base is seaplane base located in Colombo, Sri Lanka, at an elevation of 0 ft (0 m).
What time zone is Dandugama Seaplane Base in?
Dandugama Seaplane Base is in the Asia/Colombo time zone (UTC+05:30).
What is the magnetic variation at Dandugama Seaplane Base?
The magnetic variation (declination) at Dandugama Seaplane Base is approximately 1.9° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Dandugama Seaplane Base?
The nearest airport to Dandugama Seaplane Base is Bandaranaike International Colombo Airport (CMB), about 4.4 nm to the n, followed by Colombo Ratmalana International Airport and Katukurunda Air Force Base.
Is the information on this page suitable for flight planning?
No. Dandugama Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.