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Datums for 8726657, DAVIS ISLAND, HILLSBOROUGH BAY FL


Elevations on Station Datum

Station: 8726657, DAVIS ISLAND, HILLSBOROUGH BAY, FL
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW4.61Mean Higher-High Water
MHW4.28Mean High Water
MTL3.36Mean Tide Level
MSL3.40Mean Sea Level
DTL3.29Mean Diurnal Tide Level
MLW2.45Mean Low Water
MLLW1.98Mean Lower-Low Water
NAVD883.70North American Vertical Datum of 1988
STND0.00Station Datum
GT2.62Great Diurnal Range
MN1.82Mean Range of Tide
DHQ0.33Mean Diurnal High Water Inequality
DLQ0.47Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum6.45Highest Observed Water Level
Max Date & Time03/03/1991 13:30Highest Observed Water Level Date and Time
Minimum-0.06Lowest Observed Water Level
Min Date & Time01/19/1977 00:00Lowest Observed Water Level Date and 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
06/01/1990 - 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 8726657 DAVIS ISLAND, HILLSBOROUGH BAY, FL

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