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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-03T00:00:00.000+00:00 | Harvested: October 13, 2025 at 02:54 AM

Tide gauge located in Gloucester, MA. Funded by NERACOOS. Data is reported in elevation above MLLW (NAVD88) in feet and also converted to meters. NOAA uses Mean Lower Low Water (MLLW), which is...

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