Established:May 22, 1989
Time Meridian:75° W
Present Installation:May 19, 1989
Date Removed:1989-10-20
Water Level Max (ref MHHW):N/A
Water Level Min (ref MLLW):N/A
Mean Range:7.05 ft.
Diurnal Range:7.66 ft.
Latitude42° 49.5' N
Longitude70° 59.3' W
NOAA Chart#:13274
Met Site Elevation: ft. above
Today's Tides (LST/LDT)
graphical depiction of low tide
12:34 AM
5:19 AMhigh 6.8 ft.
11:56 AMlow 1.1 ft.
5:40 PMhigh 7.4 ft.

How to reach: To reach the tidal bench marks from the Broad Street exit (# 53) of Interstate Highway 495, proceed SE on Broad Street for 0.6 km (0.4 mi) to a T-intersection, with the Wallace Boat Yard directly across the intersection and down a small hill. The bench marks are along River Road and Broad Street. The tide station was located on the Wallace Boat Yard bulkhead.

Products available at 8440369 MERRIMACPORT, MERRIMACK RIVER, MA