1612352_waterlevel_15sec11PTWC station 1612352: Makapu'u, Oahu, HI 15-second Raw Tsunami Water Level Data (ID: boundingGeographicBoundingBox) PTWC Coastal Tide Gauge Stations at E: -157.66876, W: -157.66876, N: 21.31988, S: 21.31988#footprint-157.66876,21.31988 -157.66876,21.31988 -157.66876,21.31988 -157.66876,21.31988 -157.66876,21.31988