Datums for 9451287, Beecher Pass AK

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451287, Beecher Pass, AK
Status: Accepted (Nov 10 2003)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
MHHW15.47Mean Higher-High Water
MHW14.58Mean High Water
MTL8.06Mean Tide Level
MSL7.90Mean Sea Level
DTL7.73Mean Diurnal Tide Level
MLW1.53Mean Low Water
MLLW0.00Mean Lower-Low Water
STND4.70Station Datum
GT15.47Great Diurnal Range
MN13.05Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.53Mean Diurnal Low Water Inequality
HWI9.78Greenwich High Water Interval (in hours)
LWI3.34Greenwich 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
HAT19.31Highest Astronomical Tide
HAT Date & Time11/15/2020 21:36HAT Date and Time
LAT-4.59Lowest Astronomical Tide
LAT Date & Time11/25/2003 04:12LAT Date and Time
Tidal Datum Analysis Periods
08/02/2003 - 09/07/2003

Products available at 9451287 Beecher Pass, AK