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Current Datum Value: 2.76

Datums for 8570282, Ocean City MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8570282, Ocean City, MD
Status: Accepted (Apr 24 2003)
Units: Feet
Control Station: 8557380 Lewes, DE
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.57Mean Higher-High Water
MHW2.35Mean High Water
MTL1.25Mean Tide Level
MSL1.29Mean Sea Level
DTL1.29Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.71North American Vertical Datum of 1988
STND-2.76Station Datum
GT2.57Great Diurnal Range
MN2.20Mean Range of Tide
DHQ0.22Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.31Greenwich High Water Interval (in hours)
LWI6.57Greenwich Low Water Interval (in hours)
Max Tide3.65Highest Observed Tide
Max Tide Date & Time03/16/1976 20:00Highest Observed Tide Date & Time
Min Tide-2.78Lowest Observed Tide
Min Tide Date & Time01/11/1977 18:36Lowest 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
01/01/1976 - 12/31/1976
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8570282 Ocean City, MD

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