Baltimore, MD - Station ID: 8574680

Established:Jul 01, 1902
Time Meridian:75° W
Present Installation:Sep 12, 1989
Date Removed:N/A
Water Level Max (ref MHHW):6.49 ft. Sep 19, 2003
Water Level Min (ref MLLW):-5.10 ft. Jan 24, 1908
Mean Range:1.14 ft.
Diurnal Range:1.66 ft.
Latitude39° 16' N
Longitude76° 34.8' W
NOAA Chart#:12281
Met Site Elevation:4.4 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
8:09 AM
12:37 AMhigh 1.8 ft.
8:09 AMlow 0.5 ft.
12:46 PMhigh 1.1 ft.
6:46 PMlow 0.3 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
WindC1118.5 ft. above site Elevation Enabled
Air TemperatureD1111.2 ft. above site Elevation Enabled
Water TemperatureE11N/A Enabled
Barometric PressureF1111.1 ft. above MSL Enabled
ConductivityG11N/A Enabled
Tsunami WLU13N/A Enabled
Microwave WLY13N/A Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


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How to reach: To reach the tidal bench marks from the north bound Baltimore-Washington Expressway (State Highway 295) take the Water View exit east to State Highway 2 (Hanover Street). Proceed north on Hanover Street for 2.4 km (1.5 mi) to Fort Avenue. Turn right and travel east on Fort Avenue for 2.9 km (1.8 mi) to the entrance of Fort McHenry. Turn left onto Wallace Avenue, then right again onto Nimitz Drive, and then left onto Halsey Road to its end. Turn right and continue past a gate to the U.S. Corps of Engineers (COE) compound. The bench marks are located in the U.S. Naval Reserve compound, the COE compound, and on the Fort McHenry grounds. The tide gauge and CT sensor are located on the COE pier.

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