9458912_waterlevel_15sec11NTWC station 9458912: Chignik, AK 15-second Raw Tsunami Water Level Data (ID: boundingGeographicBoundingBox) NTWC Coastal Tide Gauge Stations at E: -158.381136, W: -158.381136, N: 56.305200, S: 56.305200#footprint-158.381136,56.305200 -158.381136,56.305200 -158.381136,56.305200 -158.381136,56.305200 -158.381136,56.305200