Isumrud Strait
Isumrud Strait is the strait separating Karkar Island from mainland New Guinea in Madang Province, Papua New Guinea. It's 500 km from Port Moresby.
Q720720
Karkar Island
LOC
Q40285
New Guinea
LOC
Q326254
Madang Province
LOC
Q36526
Port Moresby
LOC
Q89260833
Isumrud Strait
UNK
located in the administrative territorial entity