Iliamna Lake

Iliamna Lake or Lake Iliamna (Yup'ik: Nanvarpak; Dena'ina Athabascan: Nila Vena) is a lake in southwest Alaska, at the north end of the Alaska Peninsula, between Kvichak Bay and Cook Inlet, about 100 miles (160 km) west of Seldovia, Alaska. It shares a name with the Iliamna River, which flows into it, and the nearby community of Iliamna, Alaska.

Iliamna Lake
Satellite image of Iliamna Lake
Iliamna Lake
Iliamna Lake
LocationLake and Peninsula Borough, Alaska
Coordinates59°32′12″N 155°01′28″W
Lake typeoligotrophic
Primary inflowsNewhalen River, Iliamna River, Pile River, Copper River
Primary outflowsKvichak River
Basin countriesUnited States
Max. length77 mi (124 km)
Max. width22 mi (35 km)
Surface area1,012.5 sq mi (2,622 km2)
Average depth144 ft (44 m)
Max. depth988 ft (301 m)
Water volume115.5 km3 (27.7 cu mi)
Residence time7.8 years
Surface elevation46 ft (14 m)
SettlementsIliamna, Newhalen, Kokhanok, Pedro Bay, Igiugig
References

It is the largest lake in Alaska, 7th largest lake in the United States, and twenty-fourth in North America. Covering about 2,600 km2 (1,000 sq mi), Iliamna Lake is 77 miles (124 km) long and up to 22 miles (35 km) wide, with a maximum depth of 988 feet (301 m). Through the Kvichak River, its waters drain into Bristol Bay.

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