Tide diagram of Chart of Sandy Hook Bar, sounded by Lieutenant T

Tide diagram of Chart of Sandy Hook Bar, sounded by Lieutenant T. R. Gedney. This is one of the earliest tide records of the Coast Survey. Meteorological information was also included showing an awareness of the effect of winds on tidal levels.

Photo Category: Coast and Geodetic Survey - Archive Hydrographic Survey
Photo Location: New York, Sandy Hook Bar
Photo Date: 1835