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Datums for 8724975, BLACKWATER RIVER ENTRANCE FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724975, BLACKWATER RIVER ENTRANCE, FL
Status: Accepted (Jul 31 2003)
Units: Feet
Control Station: 8724967 MARCO ISLAND, CAXAMBAS PASS, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.24Mean Higher-High Water
MHW2.95Mean High Water
MTL1.70Mean Tide Level
MSL1.64Mean Sea Level
DTL1.62Mean Diurnal Tide Level
MLW0.45Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.17Station Datum
GT3.23Great Diurnal Range
MN2.50Mean Range of Tide
DHQ0.28Mean Diurnal High Water Inequality
DLQ0.44Mean Diurnal Low Water Inequality
HWI7.12Greenwich High Water Interval (in hours)
LWI1.87Greenwich 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
03/01/1978 - 04/30/1978




Products available at 8724975 BLACKWATER RIVER ENTRANCE, FL

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