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Datums for 9465831, Quinhagak (Kwinak), Kushkokwin River AK


Elevations on Station Datum

Station: 9465831, Quinhagak (Kwinak), Kushkokwin River, AK
Status: Accepted (Jan 25 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW53.74Mean Higher-High Water
MHW51.50Mean High Water
MTL46.99Mean Tide Level
MSL47.26Mean Sea Level
DTL47.78Mean Diurnal Tide Level
MLW42.48Mean Low Water
MLLW41.81Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.93Great Diurnal Range
MN9.02Mean Range of Tide
DHQ2.24Mean Diurnal High Water Inequality
DLQ0.67Mean Diurnal Low Water Inequality
HWI7.44Greenwich High Water Interval (in hours)
LWI1.47Greenwich 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
HAT56.97Highest Astronomical Tide
HAT Date & Time12/30/1986 05:18HAT Date and Time
LAT39.65Lowest Astronomical Tide
LAT Date & Time01/17/1993 20:42LAT Date and Time
Tidal Datum Analysis Periods
06/01/2010 - 09/30/2010




Products available at 9465831 Quinhagak (Kwinak), Kushkokwin River, AK

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