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 to focus on hiring professional staff to manage the ships and the organization. Northwest Seaport offers a variety of programs ranging from public tours, festivals, and story times for toddlers to vocational training in the marine trades, traditional sea chantey sing-alongs, and skills training. The historic fleet at Lake Union Park's Historic Ships Wharf includes four vessels on the National Register of Historic Places: Two of these belong to Northwest Seaport. The other two belong to other non-profit organizations. Northwest Seaport's third vessel on the wharf is in the process of being nominated for NHL status. The tugboat "Arthur Foss",