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

Notice: We are experiencing a wide spread communication outage affecting the availability of water level and meteorological data for some of our stations, as well as several critical bridge clearance measurements. We are diligently working to resolve this data outage. Please direct all questions to tide.predictions@noaa.gov or call (301) 713-2815.

Datums for 8725899, NOKOMIS, VENICE INLET


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8725899, NOKOMIS, VENICE INLET
Status: Accepted (May 25 2011)
Units: Feet
Control Station: 8726520 St. Petersburg, Tampa Bay, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.75Mean Higher-High Water
MHW1.55Mean High Water
MTL0.89Mean Tide Level
MSL0.91Mean Sea Level
DTL0.87Mean Diurnal Tide Level
MLW0.24Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.64North American Vertical Datum of 1988
STND-1.81Station Datum
GT1.75Great Diurnal Range
MN1.31Mean Range of Tide
DHQ0.20Mean Diurnal High Water Inequality
DLQ0.25Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
06/14/1989 - 07/13/1989




Products available at 8725899 NOKOMIS, VENICE INLET,

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