1,750 m (5,740 ft)
| Tõstamaa River|
4,070 m (13,350 ft)
| Ermistu, Tõstamaa Parish, Pärnu County, Estonia|Lake Ermistu Wikipedia
Lake Ermistu (Estonian: Ermistu järv; also known as Lake Tõstamaa) is a 449.5 ha (1,111 acres) lake in southwestern Estonia. Administratively it belongs to the Ermistu village in Tõstamaa Parish, Pärnu County.