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Datums for 8720168, SIMPSON CREEK FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720168, SIMPSON CREEK, FL
Status: Accepted (Jun 20 2003)
Units: Feet
Control Station: 8720220 Mayport (Ferry Depot), FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.55Mean Higher-High Water
MHW5.21Mean High Water
MTL2.67Mean Tide Level
MSL2.72Mean Sea Level
DTL2.78Mean Diurnal Tide Level
MLW0.13Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.18North American Vertical Datum of 1988
STND-2.53Station Datum
GT5.55Great Diurnal Range
MN5.08Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI1.44Greenwich High Water Interval (in hours)
LWI7.55Greenwich 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
04/01/1978 - 08/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720168 SIMPSON CREEK, FL

Revised: 08/08/2018
NOAA / National Ocean Service
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