Channels of the Hawaiian Islands 7 miles. ʻAlalākeiki means "crying baby." The Kealaikahiki Channel is the channel between Lānaʻi and Kahoʻolawe. It literally means "the road to Tahiti"; if one takes a bearing off of Kealaikahiki Point on Kahoʻolawe while in the channel and heads directly straight, one arrives, more or less, in Tahiti. In practice, however, Polynesian navigators probably did not quite ply a straight route to Tahiti. The channel is 17 miles wide. The ʻAuʻau Channel is one of the most protected areas of ocean in the Hawaiian Islands, lying between Lānaʻi and Maui. The channel is also protected by Molokaʻi to the
Northwestern Hawaiian Islands of Cancer, making them the only islands in Hawaii that lie outside the tropics. The Northwestern or Leeward Hawaiian Islands include: The Northwestern Hawaiian Islands were formed, approximately 7 to 30 million years ago, as shield volcanoes over the same volcanic hotspot that formed the Emperor Seamounts to the north and the Main Hawaiian Islands to the south. As the Pacific Plate moved north and later northwest over the hot spot, volcanic eruptions built up islands in a linear chain. The isolated land masses gradually eroded and subsided, evolving from high islands in the south, much like the Main Islands