Datums for 8729119, SHELL ISLAND, ST. ANDREWS BAY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8729119, SHELL ISLAND, ST. ANDREWS BAY, FL
Status: Accepted (Sep 11 2003)
Units: Feet
Control Station: 8729840 Pensacola, FL
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.32Mean Higher-High Water
MHW1.28Mean High Water
MTL0.67Mean Tide Level
MSL0.64Mean Sea Level
DTL0.66Mean Diurnal Tide Level
MLW0.06Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.19Station Datum
GT1.31Great Diurnal Range
MN1.22Mean Range of Tide
DHQ0.04Mean Diurnal High Water Inequality
DLQ0.06Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
11/01/1976 - 02/28/1977
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8729119 SHELL ISLAND, ST. ANDREWS BAY, FL