NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Verified Hourly Height Water Level
1989-05-22 15:001989-10-20 14:00
Verified High/Low Water Level
1989-05-22 19:481989-10-20 16:00
Verified Monthly Mean Water Level
1989-06-01 00:001989-09-30 23:54

Products available at 8440369 MERRIMACPORT, MERRIMACK RIVER, MA

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