Chart of Ocean Island : sketch of an island in lat. 28° 22ʹ N. long. 118° 30ʹ W. or thereabouts supposed to be Ocean Island upon which the ship Gledstanes was wrecked June 9th 1837 at 11 h. 30 m. p.m., high water, full and change 5h am., rise 22 inches
1837