8545240_waterlevel_1min11CO-OPS station 8545240: PHILADELPHIA (USCG STA.), DELAWARE RIVER 1-minute Raw Tsunami Water Level Data (ID: boundingGeographicBoundingBox) Coastal Tide Gauge Network of the United States and Its Territories at E: -75.14167, W: -75.14167, N: 39.93333, S: 39.93333#footprint-75.14167,39.93333 -75.14167,39.93333 -75.14167,39.93333 -75.14167,39.93333 -75.14167,39.93333