| weather forecast for Diyawanna Oya Seaplane Base | |
| municipality: | Sri Jayawardenepura Kotte |
| coordinates: | 6.90658500,79.9090000 |
| IATA code: | DWO |
| ICAO code: | DWO |
| elevation: | 10 ft |
 | Kelani-Peliyagoda Seaplane Base | ~ 5.36 km |
| Beira Lake Seaplane Base | ~ 6.56 km |
| Colombo Ratmalana Airport | ~ 9.74 km |
| Dandugama Seaplane Base | ~ 22.75 km |
| Bandaranaike International Colombo Airport | ~ 30.61 km |
| Katukurunda Air Force Base | ~ 40.13 km |
| Bentota River Waterdrome | ~ 53.75 km |
| Castlereagh Lake Seaplane Base | ~ 74.70 km |
| Polgolla Reservoir Seaplane Base | ~ 93.33 km |
