Established:Jul 01, 1900
Time Meridian:75° W
Present Installation:Jul 01, 1900
Date Removed:1989-09-09
Water Level Max (ref MHHW):3.76 ft. Nov 25, 1950
Water Level Min (ref MLLW):-6.72 ft. Dec 31, 1962
Mean Range:6.24 ft.
Diurnal Range:6.82 ft.
Latitude39° 57.2' N
Longitude75° 8.3' W
NOAA Chart#:12313
Met Site Elevation: ft. above
Today's Tides (LST/LDT)
graphical depiction of low tide
8:30 PM
1:12 AMhigh 7.0 ft.
8:17 AMlow 0.8 ft.
1:40 PMhigh 6.6 ft.
8:30 PMlow 0.9 ft.

How to reach: To reach the tidal bench marks from the toll booths on the west end of the Walt Whitman Bridge, proceed west to exit 47 (to I-95) for 0.2 km (0.1 mi) but keep right and follow signs to Front Street, turn left and proceed north on Front Street 0.5 km (0.3 mi) to Oregon Avenue, turn right and proceed east 1.1 km (0.7 mi) to Christopher Columbus Avenue, turn left and proceed north on Christopher Columbus Avenue 4.8 km (3.0 mi) to Municipal Pier No. 11 North (Marine Police and Fire Boat Pier) underneath the Benjamin Franklin Bridge. The bench marks are located in the vicinity of the pier and west along Arch Street. The tide gauge was located on the SE end of the pier.

Products available at 8545530 PHILADELPHIA (PIER 11 NORTH), DEL. RIVER, PA