Datums for 9465419, LEVELOCK, KVICHAK RIVER


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9465419, LEVELOCK, KVICHAK RIVER
Status: Accepted (Mar 18 2020)
Units: Feet
Control Station: 9459450 Sand Point, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW11.19Mean Higher-High Water
MHW9.68Mean High Water
MTL5.10Mean Tide Level
MSL4.22Mean Sea Level
DTL5.59Mean Diurnal Tide Level
MLW0.53Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-4.74North American Vertical Datum of 1988
STND-19.02Station Datum
GT11.19Great Diurnal Range
MN9.15Mean Range of Tide
DHQ1.51Mean Diurnal High Water Inequality
DLQ0.53Mean Diurnal Low Water Inequality
HWI0.85Greenwich High Water Interval (in hours)
LWI10.32Greenwich 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
HAT12.06Highest Astronomical Tide
HAT Date & Time12/25/1999 02:54HAT Date and Time
LAT-1.39Lowest Astronomical Tide
LAT Date & Time07/11/1996 05:42LAT Date and Time
Tidal Datum Analysis Periods
08/01/2019 - 09/30/2019




Products available at 9465419 LEVELOCK, KVICHAK RIVER,