Checking tide gauge on dolphin in Passamaquoddy Bay area at low tide. Automatic tide gage is mounted on long stilling well. Stilling well is exceptionally long because the range of tide is approximately 25-feet on Passamaquoddy Bay.

Image ID: theb4201, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Passamaquoddy Bay, Maine
Photo Date: Summer 1985
Photographer: Commander George Leigh, NOAA Corps (ret.)


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