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

Datums for 9451909, GOOD ISLAND, GAMBIER BAY AK


Elevations on Station Datum

Station: 9451909, GOOD ISLAND, GAMBIER BAY, AK
Status: Accepted (Jul 9 2004)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW14.55Mean Higher-High Water
MHW13.59Mean High Water
MTL7.20Mean Tide Level
MSL7.29Mean Sea Level
DTL6.92Mean Diurnal Tide Level
MLW0.82Mean Low Water
MLLW-0.70Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT15.25Great Diurnal Range
MN12.77Mean Range of Tide
DHQ0.96Mean Diurnal High Water Inequality
DLQ1.53Mean Diurnal Low Water Inequality
HWI9.75Greenwich High Water Interval (in hours)
LWI3.48Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and 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
04/11/1995 - 05/10/1995




Products available at 9451909 GOOD ISLAND, GAMBIER BAY, AK

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