Datums for 8571858, SHARPSTOWN, NANTICOKE RIVER MD

NOTICE: Data collected from 2017 and beyond are from United States Geological Survey (USGS) water level stations that are subject to NOAA's National Ocean Service (NOS) routine quality assurance procedures on a monthly basis with data available for the previous month. For access to the real-time data at this location visit USGS at: https://nwis.waterdata.usgs.gov/nwis/uv?site_no=01488110.
NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8571858, SHARPSTOWN, NANTICOKE RIVER, MD
Status: Accepted (Nov 10 2021)
Units: Feet
Control Station: 8571892 Cambridge, MD
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.66Mean Higher-High Water
MHW2.51Mean High Water
MTL1.37Mean Tide Level
MSL1.50Mean Sea Level
DTL1.33Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.50North American Vertical Datum of 1988
STND1.50Station Datum
GT2.66Great Diurnal Range
MN2.29Mean Range of Tide
DHQ0.15Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI9.96Greenwich High Water Interval (in hours)
LWI3.77Greenwich Low Water Interval (in hours)
Max Tide5.78Highest Observed Tide
Max Tide Date & Time10/30/2021 05:54Highest Observed Tide Date & Time
Min Tide-2.87Lowest Observed Tide
Min Tide Date & Time03/03/2018 22:18Lowest Observed Tide Date & Time
HAT3.15Highest Astronomical Tide
HAT Date & Time09/20/2028 23:06HAT Date and Time
LAT-0.54Lowest Astronomical Tide
LAT Date & Time01/21/2015 16:24LAT Date and Time
Tidal Datum Analysis Periods
12/01/2017 - 11/30/2020


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