NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 8720219, Dames Point FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720219, Dames Point, FL
Status: Accepted (Nov 21 2017)
Units: Feet
Control Station: 8720218 Mayport (Bar Pilots Dock), FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.63Mean Higher-High Water
MHW3.47Mean High Water
MTL1.79Mean Tide Level
MSL1.85Mean Sea Level
DTL1.82Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.21North American Vertical Datum of 1988
STND-3.84Station Datum
GT3.63Great Diurnal Range
MN3.37Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.11Mean Diurnal Low Water Inequality
HWI1.90Greenwich High Water Interval (in hours)
LWI8.21Greenwich Low Water Interval (in hours)
Max Tide3.47Highest Observed Tide
Max Tide Date & Time09/11/2017 17:30Highest Observed Tide Date & Time
Min Tide-5.43Lowest Observed Tide
Min Tide Date & Time01/08/2002 03:24Lowest Observed Tide Date & Time
HAT4.59Highest Astronomical Tide
HAT Date & Time10/15/1989 14:00HAT Date and Time
LAT-1.19Lowest Astronomical Tide
LAT Date & Time02/08/1997 08:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/2014 - 12/31/2014
01/01/2016 - 12/31/2016




Products available at 8720219 Dames Point, FL

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