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Current Datum Value: 5.28

Datums for 8724008, KNIGHT KEY CHANNEL FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724008, KNIGHT KEY CHANNEL, FL
Status: Accepted (Apr 14 2004)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.05Mean Higher-High Water
MHW0.82Mean High Water
MTL0.46Mean Tide Level
MSL0.47Mean Sea Level
DTL0.52Mean Diurnal Tide Level
MLW0.10Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.47North American Vertical Datum of 1988
STND-5.28Station Datum
GT1.05Great Diurnal Range
MN0.71Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.10Mean Diurnal Low Water Inequality
HWI2.73Greenwich High Water Interval (in hours)
LWI8.10Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
03/01/1975 - 03/31/1975
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8724008 KNIGHT KEY CHANNEL, FL

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services