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
Endemism in the Hawaiian Islands island some 28 million years ago. Kure Atoll, a little further to the northwest, is near the Darwin point—defined as waters of a temperature that allows coral reef development to "just" keep up with isostatic sinking. And extending back in time before Kure, an even older chain of islands spreads northward nearly to the Aleutian Islands; these former islands, all north of the Darwin point, are now completely submerged as the Emperor Seamounts. The islands are well known for the environmental diversity that occurs on high mountains within a trade winds field. On a single island, the climate can differ