Datums for 9454662, Snug Harbor


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454662, Snug Harbor
Status: Superseded (Apr 17 2003) (Accepted Feb 9 2000)
Units: Feet
Control Station: 9454050 Cordova, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW11.44Mean Higher-High Water
MHW10.56Mean High Water
MTL6.00Mean Tide Level
MSL6.13Mean Sea Level
DTL5.72Mean Diurnal Tide Level
MLW1.44Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND4.18Station Datum
GT11.44Great Diurnal Range
MN9.12Mean Range of Tide
DHQ0.88Mean Diurnal High Water Inequality
DLQ1.44Mean Diurnal Low Water Inequality
HWI10.06Greenwich High Water Interval (in hours)
LWI3.73Greenwich 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
HAT14.99Highest Astronomical Tide
HAT Date & Time11/24/2003 21:54HAT Date and Time
LAT-3.71Lowest Astronomical Tide
LAT Date & Time06/07/2039 16:36LAT Date and Time
Tidal Datum Analysis Periods
09/01/1999 - 09/30/1999




Products available at 9454662 Snug Harbor,