Datums - NOAA Tides & Currents

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.: 0
Epoch: 1983-2001
Datum: MLLW

Datum	Value	Description
MHHW	2.66	Mean Higher-High Water
MHW	2.51	Mean High Water
MTL	1.37	Mean Tide Level
MSL	1.50	Mean Sea Level
DTL	1.33	Mean Diurnal Tide Level
MLW	0.22	Mean Low Water
MLLW	0.00	Mean Lower-Low Water
NAVD88	1.50	North American Vertical Datum of 1988
STND	1.50	Station Datum
GT	2.66	Great Diurnal Range
MN	2.29	Mean Range of Tide
DHQ	0.15	Mean Diurnal High Water Inequality
DLQ	0.22	Mean Diurnal Low Water Inequality
HWI	9.96	Greenwich High Water Interval (in hours)
LWI	3.77	Greenwich Low Water Interval (in hours)
Max Tide	4.82	Highest Observed Tide
Max Tide Date & Time	10/13/2019 02:00	Highest Observed Tide Date & Time
Min Tide	-2.87	Lowest Observed Tide
Min Tide Date & Time	03/03/2018 22:18	Lowest Observed Tide Date & Time
HAT	3.15	Highest Astronomical Tide
HAT Date & Time	09/20/2028 23:06	HAT Date and Time
LAT	-0.54	Lowest Astronomical Tide
LAT Date & Time	01/21/2015 16:24	LAT Date and Time

Tidal Datum Analysis Periods
12/01/2017 - 11/30/2020

Products available at 8571858 SHARPSTOWN, NANTICOKE RIVER, MD

Meteorological/Other
Meteorological Observations
Water Temp/Conductivity
PORTS^®
This station is not a member of PORTS^®