Datums for 8720494, TOLOMATO RIVER, ICWW


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720494, TOLOMATO RIVER, ICWW
Status: Accepted (Aug 29 2024)
Units: Feet
Control Station: 8720218 Mayport (Bar Pilots Dock), FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.76Mean Higher-High Water
MHW4.46Mean High Water
MTL2.34Mean Tide Level
MSL2.48Mean Sea Level
DTL2.38Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.77North American Vertical Datum of 1988
STND2.80Station Datum
GT4.76Great Diurnal Range
MN4.25Mean Range of Tide
DHQ0.30Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI1.92Greenwich High Water Interval (in hours)
LWI8.08Greenwich Low Water Interval (in hours)
Max Tide8.79Highest Observed Tide
Max Tide Date & Time11/10/2022 20:42Highest Observed Tide Date & Time
Min Tide-1.72Lowest Observed Tide
Min Tide Date & Time08/11/2022 23:12Lowest Observed Tide Date & Time
HAT5.70Highest Astronomical Tide
HAT Date & Time11/27/2038 14:48HAT Date and Time
LAT-0.71Lowest Astronomical Tide
LAT Date & Time11/27/2034 08:48LAT Date and Time
Tidal Datum Analysis Periods
04/01/2022 - 03/31/2023




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