H1227611H12276: NOS Hydrographic Survey , Columbia River, 2011-01-23 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -123.516215999863, W: -123.673659000362, N: 46.2679839995749, S: 46.2403480003573#footprint-123.673659000362,46.2403480003573 -123.516215999863,46.2403480003573 -123.516215999863,46.2679839995749 -123.673659000362,46.2679839995749 -123.673659000362,46.2403480003573