Datums for 8558690, INDIAN RIVER INLET DE


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8558690, INDIAN RIVER INLET, DE
Status: Superseded (Apr 17 2003) (Accepted May 1 1998)
Units: Feet
Control Station: 8557380 Lewes, DE
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW3.03Mean Higher-High Water
MHW2.71Mean High Water
MTL1.48Mean Tide Level
MSL1.54Mean Sea Level
DTL1.52Mean Diurnal Tide Level
MLW0.25Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.65Station Datum
GT3.03Great Diurnal Range
MN2.46Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.25Mean Diurnal Low Water Inequality
HWI1.10Greenwich High Water Interval (in hours)
LWI6.92Greenwich Low Water Interval (in hours)
Max Tide6.24Highest Observed Tide
Max Tide Date & Time03/29/1984 07:06Highest Observed Tide Date & Time
Min Tide-3.90Lowest Observed Tide
Min Tide Date & Time01/10/1978 15:18Lowest Observed Tide Date & Time
HAT3.81Highest Astronomical Tide
HAT Date & Time10/27/2007 13:54HAT Date and Time
LAT-0.84Lowest Astronomical Tide
LAT Date & Time02/01/2014 07:42LAT Date and Time
Tidal Datum Analysis Periods
03/01/1972 - 12/31/1975
03/01/1977 - 12/31/1984




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