Datums for 8535581, STONE HARBOR, GREAT CHANNEL NJ

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=01411360.
NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8535581, STONE HARBOR, GREAT CHANNEL, NJ
Status: Accepted (Aug 13 2018)
Units: Feet
Control Station: 8557380 Lewes, DE
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.74Mean Higher-High Water
MHW4.35Mean High Water
MTL2.26Mean Tide Level
MSL2.34Mean Sea Level
DTL2.37Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.66North American Vertical Datum of 1988
STND2.66Station Datum
GT4.74Great Diurnal Range
MN4.19Mean Range of Tide
DHQ0.39Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI0.83Greenwich High Water Interval (in hours)
LWI7.06Greenwich Low Water Interval (in hours)
Max Tide7.91Highest Observed Tide
Max Tide Date & Time10/27/2018 15:06Highest Observed Tide Date & Time
Min Tide-2.82Lowest Observed Tide
Min Tide Date & Time01/06/2018 10:54Lowest Observed Tide Date & Time
HAT5.77Highest Astronomical Tide
HAT Date & Time11/07/2029 13:48HAT Date and Time
LAT-1.10Lowest Astronomical Tide
LAT Date & Time02/12/2028 08:18LAT Date and Time
Tidal Datum Analysis Periods
01/01/2017 - 12/31/2017


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