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Datums for 8513388, Moriches CGS, Moriches Bay NY


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8513388, Moriches CGS, Moriches Bay, NY
Status: Accepted (Apr 8 2013)
Units: Feet
Control Station: 8510560 Montauk, NY
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.50Mean Higher-High Water
MHW2.27Mean High Water
MTL1.20Mean Tide Level
MSL1.19Mean Sea Level
DTL1.25Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.74Station Datum
GT2.50Great Diurnal Range
MN2.15Mean Range of Tide
DHQ0.23Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI0.99Greenwich High Water Interval (in hours)
LWI7.44Greenwich Low Water Interval (in hours)
Max Tide3.94Highest Observed Tide
Max Tide Date & Time11/16/1989 11:30Highest Observed Tide Date & Time
Min Tide-1.27Lowest Observed Tide
Min Tide Date & Time11/21/1989 09:48Lowest Observed Tide Date & Time
HAT2.93Highest Astronomical Tide
HAT Date & Time10/16/1989 14:30HAT Date and Time
LAT-0.42Lowest Astronomical Tide
LAT Date & Time01/21/1996 08:00LAT Date and Time
Tidal Datum Analysis Periods
08/01/1989 - 07/31/1990




Products available at 8513388 Moriches CGS, Moriches Bay, NY

Revised: 08/08/2018
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