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

Current Datum Value: 11.95

Datums for 8574821, HAWKINS POINT, PATAPSCO RIVER MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8574821, HAWKINS POINT, PATAPSCO RIVER, MD
Status: Accepted (Nov 4 2003)
Units: Feet
Control Station: 8574680 Baltimore, Fort McHenry, Patapsco River, MD
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.72Mean Higher-High Water
MHW1.40Mean High Water
MTL0.81Mean Tide Level
MSL0.82Mean Sea Level
DTL0.86Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-11.95Station Datum
GT1.72Great Diurnal Range
MN1.19Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI11.53Greenwich High Water Interval (in hours)
LWI5.60Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
09/01/1976 - 09/30/1976




Products available at 8574821 HAWKINS POINT, PATAPSCO RIVER, MD

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