Datums for 9447659, EVERETT WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9447659, EVERETT, WA
Status: Superseded (Apr 17 2003) (Accepted Nov 20 1995)
Units: Feet
Control Station: 9447130 Seattle, WA
T.M.: 120
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW11.11Mean Higher-High Water
MHW10.25Mean High Water
MTL6.52Mean Tide Level
MSL6.50Mean Sea Level
DTL5.55Mean Diurnal Tide Level
MLW2.80Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND0.51Station Datum
GT11.11Great Diurnal Range
MN7.45Mean Range of Tide
DHQ0.86Mean Diurnal High Water Inequality
DLQ2.80Mean Diurnal Low Water Inequality
HWI0.42Greenwich High Water Interval (in hours)
LWI6.63Greenwich 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
HAT13.19Highest Astronomical Tide
HAT Date & Time01/11/2001 14:54HAT Date and Time
LAT-4.26Lowest Astronomical Tide
LAT Date & Time06/15/2026 18:42LAT Date and Time
Tidal Datum Analysis Periods
02/01/1977 - 07/31/1977
09/01/1977 - 12/31/1977




Products available at 9447659 EVERETT, WA