Arabian Sea or second millennium BCE. Major seaports include Kandla Port, Okha Port, Mumbai Port, Nhava Sheva Port (Navi Mumbai), Mormugão Port (Goa), New Mangalore Port and Kochi Port in India, the Port of Karachi, Port Qasim, and the Gwadar Port in Pakistan, Chabahar Port in Iran and the Port of Salalah in Oman. The largest islands in the Arabian Sea include Socotra (Yemen), Masirah Island (Oman), Lakshadweep (India) and Astola Island (Pakistan). The Arabian Sea's surface area is about . The maximum width of the Sea is approximately , and its maximum depth is . The biggest river flowing into the
Northwest Seaport primary light, a 140-decibel Diaphone foghorn, and a 1,000 pound foredeck fog bell. The ship was decommissioned in 1960, and purchased by Northwest Seaport in 1966. She is listed on the National Register of Historic Places, was declared a National Historic Landmark in 1989, and is on the Washington State Heritage Register. She is moored on Lake Union, in Seattle, Washington, for restoration. The 1911 halibut schooner, "Tordenskjold", joined the Northwest Seaport fleet in February 2017. It was built in Seattle's Ballard neighborhood by renown boatbuilder, John Strand, in 1911. "Tordenskjold" fished the North Pacific and Bering Sea for over