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. Meteorologicalinformation was also included showing an awareness of the effect of winds ontidal levels.
4/3/2019 11:52:52 AM
Date: 1835
Credit: NARA C&GS; Colllection
Location: New York, Sandy Hook Bar
Subject: Coast and Geodetic Survey
Subject: Archive Hydrographic Survey