Datums for 8659414, Varnamtown, Lockwoods Folly River


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8659414, Varnamtown, Lockwoods Folly River
Status: Accepted (Apr 26 2023)
Units: Feet
Control Station: 8658163 Wrightsville Beach, NC
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.27Mean Higher-High Water
MHW3.95Mean High Water
MTL2.08Mean Tide Level
MSL2.15Mean Sea Level
DTL2.14Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.99North American Vertical Datum of 1988
STND-26.13Station Datum
GT4.27Great Diurnal Range
MN3.76Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI1.05Greenwich High Water Interval (in hours)
LWI7.62Greenwich 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
HAT5.63Highest Astronomical Tide
HAT Date & Time10/27/2007 13:54HAT Date and Time
LAT-0.91Lowest Astronomical Tide
LAT Date & Time01/31/2014 07:30LAT Date and Time
Tidal Datum Analysis Periods
04/01/2022 - 06/30/2022




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