Datums for 9454672, COLLEGE FIORD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454672, COLLEGE FIORD
Status: Superseded (Apr 17 2003) (Accepted Jul 12 1996)
Units: Feet
Control Station: 9454240 Valdez, AK
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW12.49Mean Higher-High Water
MHW11.57Mean High Water
MTL6.52Mean Tide Level
MSL6.69Mean Sea Level
DTL6.25Mean Diurnal Tide Level
MLW1.48Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-8.69Station Datum
GT12.49Great Diurnal Range
MN10.09Mean Range of Tide
DHQ0.92Mean Diurnal High Water Inequality
DLQ1.48Mean Diurnal Low Water Inequality
HWI10.18Greenwich High Water Interval (in hours)
LWI3.84Greenwich 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
HAT16.18Highest Astronomical Tide
HAT Date & Time11/24/2003 21:54HAT Date and Time
LAT-3.89Lowest Astronomical Tide
LAT Date & Time05/27/2021 16:48LAT Date and Time
Tidal Datum Analysis Periods
08/27/1992 - 09/21/1992




Products available at 9454672 COLLEGE FIORD,