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Datums for 8720023, CHESTER, BELLS RIVER FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720023, CHESTER, BELLS RIVER, FL
Status: Accepted (Jan 26 2010)
Units: Feet
Control Station: 8720030 Fernandina Beach, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.83Mean Higher-High Water
MHW6.48Mean High Water
MTL3.35Mean Tide Level
MSL3.52Mean Sea Level
DTL3.42Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.89North American Vertical Datum of 1988
STND-2.03Station Datum
GT6.82Great Diurnal Range
MN6.27Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI1.81Greenwich High Water Interval (in hours)
LWI7.58Greenwich 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
02/01/1978 - 04/30/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720023 CHESTER, BELLS RIVER, FL

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