8770777_waterlevel_1min11CO-OPS station 8770777: MANCHESTER, HOUSTON SHIP CHANNEL 1-minute Raw Tsunami Water Level Data (ID: boundingGeographicBoundingBox) Coastal Tide Gauge Network of the United States and Its Territories at E: -95.265808105, W: -95.265808105, N: 29.726278305, S: 29.726278305#footprint-95.265808105,29.726278305 -95.265808105,29.726278305 -95.265808105,29.726278305 -95.265808105,29.726278305 -95.265808105,29.726278305