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


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9465831, Quinhagak (Kwinak), Kushkokwin River, AK
Status: Accepted (Jan 25 2011)
Units: Feet
Control Station:
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW11.93Mean Higher-High Water
MHW9.69Mean High Water
MTL5.18Mean Tide Level
MSL5.45Mean Sea Level
DTL5.97Mean Diurnal Tide Level
MLW0.67Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-41.81Station 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)
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
HAT15.16Highest Astronomical Tide
HAT Date & Time12/30/1986 05:18HAT Date and Time
LAT-2.16Lowest 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