| weather forecast for Dandugama Seaplane Base | |
| municipality: | Colombo |
| coordinates: | 7.10790000,79.8721000 |
| IATA code: | DGM |
| ICAO code: | DGM |
 | Bandaranaike International Colombo Airport | ~ 8.21 km |
| Kelani-Peliyagoda Seaplane Base | ~ 18.68 km |
| Beira Lake Seaplane Base | ~ 19.94 km |
| Diyawanna Oya Seaplane Base | ~ 22.75 km |
| Colombo Ratmalana Airport | ~ 31.83 km |
| Katukurunda Air Force Base | ~ 62.89 km |
| Bentota River Waterdrome | ~ 76.50 km |
| Castlereagh Lake Seaplane Base | ~ 83.27 km |
| Polgolla Reservoir Seaplane Base | ~ 88.32 km |
