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

Datums for 9451434, Turn Point AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451434, Turn Point, AK
Status: Accepted (Jul 10 2006)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW16.07Mean Higher-High Water
MHW15.18Mean High Water
MTL8.34Mean Tide Level
MSL8.34Mean Sea Level
DTL8.04Mean Diurnal Tide Level
MLW1.50Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND3.78Station Datum
GT16.07Great Diurnal Range
MN13.68Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.50Mean Diurnal Low Water Inequality
HWI9.83Greenwich High Water Interval (in hours)
LWI3.74Greenwich 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
HAT19.69Highest Astronomical Tide
HAT Date & Time11/13/1985 22:12HAT Date and Time
LAT-4.15Lowest Astronomical Tide
LAT Date & Time12/24/1999 04:54LAT Date and Time
Tidal Datum Analysis Periods
04/15/2006 - 05/27/2006




Products available at 9451434 Turn Point, AK

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