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Datums for 8724199, CRAWL KEY, BIG SPANISH CHANNEL FL


Elevations on Station Datum

Station: 8724199, CRAWL KEY, BIG SPANISH CHANNEL, FL
Status: Accepted (Dec 30 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW3.84Mean Higher-High Water
MHW3.62Mean High Water
MTL2.77Mean Tide Level
MSL2.68Mean Sea Level
DTL2.72Mean Diurnal Tide Level
MLW1.92Mean Low Water
MLLW1.61Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT2.23Great Diurnal Range
MN1.70Mean Range of Tide
DHQ0.22Mean Diurnal High Water Inequality
DLQ0.31Mean Diurnal Low Water Inequality
HWI6.33Greenwich High Water Interval (in hours)
LWI0.19Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest 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
08/01/1974 - 08/31/1974
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8724199 CRAWL KEY, BIG SPANISH CHANNEL, FL

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