NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9451037, Village Rock AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451037, Village Rock, AK
Status: Accepted (Jul 20 2004)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW16.13Mean Higher-High Water
MHW15.27Mean High Water
MTL8.40Mean Tide Level
MSL8.36Mean Sea Level
DTL8.06Mean Diurnal Tide Level
MLW1.52Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND7.04Station Datum
GT16.12Great Diurnal Range
MN13.75Mean Range of Tide
DHQ0.85Mean Diurnal High Water Inequality
DLQ1.52Mean Diurnal Low Water Inequality
HWI9.57Greenwich High Water Interval (in hours)
LWI3.12Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
04/12/2001 - 05/11/2001




Products available at 9451037 Village Rock, AK

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services