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Current Datum Value: 1.88

Datums for 8726738, SAFETY HARBOR, OLD TAMPA BAY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8726738, SAFETY HARBOR, OLD TAMPA BAY, FL
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8726520 St. Petersburg, Tampa Bay, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.78Mean Higher-High Water
MHW2.44Mean High Water
MTL1.48Mean Tide Level
MSL1.48Mean Sea Level
DTL1.39Mean Diurnal Tide Level
MLW0.52Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.76North American Vertical Datum of 1988
STND-1.88Station Datum
GT2.79Great Diurnal Range
MN1.91Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.53Mean 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
01/01/1991 - 05/31/1991
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8726738 SAFETY HARBOR, OLD TAMPA BAY, FL

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