Piusa | |
---|---|
Location | |
Countries | |
Physical characteristics | |
Source | |
• location | Plaani Külajärv |
• elevation | 244 m (801 ft) |
Mouth | Lake Peipus (Pihkva) |
• coordinates | 57°58′02″N 27°48′57″E / 57.96722°N 27.81583°E |
• elevation | 30 m (98 ft) |
Length | 109 km (68 mi) |
Basin size | 796 km2 (307 sq mi) |
Discharge | |
• average | 5.5–6.0 m3/s (190–210 cu ft/s) |
Basin features | |
Progression | Lake Peipus→ Narva→ Gulf of Finland |
Tributaries | |
• right | Pelska |
The Piusa (Russian: Пиуза Piuza or Пимжа Pimzha) is a river in southeastern Estonia and, for the last 14 km before draining into Lake Pihkva, in Pskov Oblast, Russia. For a 17 km section near Pechory, the Piusa is the border river between Estonia and Russia.[1]
The Piusa has the greatest drop of all Estonian rivers (214 metres).[2]