Channels of the Hawaiian Islands of Niʻihau and Lehua. Kumukahi means "first beginning." The Hoʻomoʻa Channel separates the islands of Lehua and Nihoa. Hoʻomoʻa means "to cook." The Hawaiʻiloa Channel to the northwest of the islands of Nihoa. Named after Hawaiʻiloa, hero of an ancient Hawaiian legend about the settling of the Hawaiian Islands. Channels of the Hawaiian Islands In an archipelago like the Hawaiian Islands the water between islands is typically called a "channel" or "passage". Described here are the channels between the islands of Hawaiʻi, arranged from southeast to northwest. The ʻAlenuihāhā separates the island of Hawaiʻi and the island of Maui. The
Evolution of Hawaiian volcanoes Waialeale, and Niihau volcanoes are in this stage of development. Eventually, erosion and subsidence break the volcano down to sea level. At this point, the volcano becomes an atoll, with a ring of coral and sand islands surrounding a lagoon. All the Hawaiian islands west of the Gardner Pinnacles in the Northwestern Hawaiian Islands are in this stage. Atolls are the product of the growth of tropical marine organisms, so these islands are only found in warm tropical waters. Eventually, the Pacific Plate carries the volcanic atoll into waters too cold for these marine organisms to maintain a reef by