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Datums for 9454851, COCHRANE BAY, PR. WILLIAM SOUND AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454851, COCHRANE BAY, PR. WILLIAM SOUND, AK
Status: Accepted (Jun 9 2011)
Units: Feet
Control Station: 9454240 Valdez, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW12.24Mean Higher-High Water
MHW11.35Mean High Water
MTL6.43Mean Tide Level
MSL6.57Mean Sea Level
DTL6.12Mean Diurnal Tide Level
MLW1.51Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND1.70Station Datum
GT12.24Great Diurnal Range
MN9.84Mean Range of Tide
DHQ0.90Mean Diurnal High Water Inequality
DLQ1.51Mean Diurnal Low Water Inequality
HWI10.13Greenwich High Water Interval (in hours)
LWI3.82Greenwich 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
09/01/1995 - 09/30/1995




Products available at 9454851 COCHRANE BAY, PR. WILLIAM SOUND, AK

Revised: 08/08/2018
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Web site owner: Center for Operational Oceanographic Products and Services