https://tidesandcurrents.noaa.gov/news_posts/article.html?post=903

NOAA Completes Tidal Current Survey of New York Harbor

3/4/2020 - NOAA conducts current surveys to gain critical understanding of tidal currents so commercial and recreational mariners can navigate safely. In order to provide the most accurate predictions possible, NOAA must periodically resurvey various coastal and estuarine locations. Survey locations are selected based on mariners’ navigation needs, oceanographic analyses, and the… SEE MORE