Datums for 8534836, LONGPORT, RISELY CHANNEL NJ


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8534836, LONGPORT, RISELY CHANNEL, NJ
Status: Accepted (May 6 2004)
Units: Feet
Control Station: 8557380 Lewes, DE
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.33Mean Higher-High Water
MHW3.93Mean High Water
MTL2.04Mean Tide Level
MSL2.03Mean Sea Level
DTL2.17Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.05Station Datum
GT4.33Great Diurnal Range
MN3.78Mean Range of Tide
DHQ0.40Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.33Greenwich High Water Interval (in hours)
LWI6.64Greenwich Low Water Interval (in hours)
Max Tide7.32Highest Observed Tide
Max Tide Date & Time10/14/1977 08:54Highest Observed Tide Date & Time
Min Tide-2.49Lowest Observed Tide
Min Tide Date & Time03/07/1978 00:30Lowest Observed Tide Date & Time
HAT5.37Highest Astronomical Tide
HAT Date & Time10/28/2011 13:30HAT Date and Time
LAT-0.94Lowest Astronomical Tide
LAT Date & Time02/20/2015 20:00LAT Date and Time
Tidal Datum Analysis Periods
06/01/1977 - 05/31/1978




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