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In 1881, he was ordered to the United States Coast and Geodetic Survey as a lieutenant commander, where he commanded the survey ship USC&GS George S. Blake until 1884.
USC&GS Thomas R. Gedney, originally USCS Thomas R. Gedney, a survey ship in service with the United States Coast Survey from 1875 to 1878 and with the United States Coast and Geodetic Survey from 1878 to 1915
USC&GS Marindin, a launch that served as a survey ship in the United States Coast and Geodetic Survey from 1919 to 1944
USC&GS Westdahl, a survey ship of the United States Coast and Geodetic Survey in commission from 1929 to 1946