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Verified Hourly Height Water Level
1989-05-25 18:001989-10-21 13:00
Verified High/Low Water Level
1989-05-25 23:361989-10-21 18:36
Verified Monthly Mean Water Level
1989-06-01 00:001989-09-30 23:54

Products available at 8440889 RIVERSIDE, MERRIMACK RIVER, MA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services