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Datums for 8551910, Reedy Point DE


Elevations on Station Datum

Station: 8551910, Reedy Point, DE
Status: Accepted (Sep 22 2011)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW7.19Mean Higher-High Water
MHW6.87Mean High Water
MTL4.20Mean Tide Level
MSL4.27Mean Sea Level
DTL4.27Mean Diurnal Tide Level
MLW1.53Mean Low Water
MLLW1.35Mean Lower-Low Water
NAVD884.32North American Vertical Datum of 1988
STND0.00Station Datum
GT5.84Great Diurnal Range
MN5.34Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI3.73Greenwich High Water Interval (in hours)
LWI10.68Greenwich Low Water Interval (in hours)
Max Tide10.59Highest Observed Tide
Max Tide Date & Time04/17/2011 02:42Highest Observed Tide Date & Time
Min Tide-2.66Lowest Observed Tide
Min Tide Date & Time04/07/1982 23:00Lowest Observed Tide Date & Time
HAT8.18Highest Astronomical Tide
HAT Date & Time06/14/1995 04:18HAT Date and Time
LAT0.39Lowest Astronomical Tide
LAT Date & Time02/09/1997 11:48LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/1993
01/01/1995 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8551910 Reedy Point, DE

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services