... tidal gauge The complete version of this article is online at: http:// tidesandcurrents.noaa.gov/ publications/1 50_years_of_ tides.pdf. ... In 1877, after the Presidio wharf fell into disrepair and had to be abandoned, a new gauge site was set up in Sausalito. ... In January 1976 a digital paper-punch recorder at last replaced the pencil-and-drum mechanism. ... Water- Level Measurement System, which consists of an air acoustic water-level sensor coupled with electronic data acquisition.
|Title||:||California Coast & Ocean|