NWHI - Gardner Pinnacles

Located approximately 1300 km ESE of Midway and 900 km WNW of Kaua'i is Gardner Pinnacles at longitude 168 degrees 05 minutes W and latitude 25 degrees 02 minutes N. Gardner Pinnacles is composed of two volcanic islets. These islets are the remnant emergent portions of a large, 14 million-year-old shield volcano that has been eroded to produce an extensive shelf over 207 sq. km in size. The larger pinnacle is 55 m high and about 180 m in diameter. The smaller pinnacle is located about 100 m NW of the larger pinnacle.

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