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Datums for 9454652, SOUTH ARM, KNIGHT ISLAND, BAY OF ISLES AK


Elevations on Station Datum

Station: 9454652, SOUTH ARM, KNIGHT ISLAND, BAY OF ISLES, AK
Status: Accepted (Mar 25 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW8.07Mean Higher-High Water
MHW7.15Mean High Water
MTL2.44Mean Tide Level
MSL2.56Mean Sea Level
DTL2.13Mean Diurnal Tide Level
MLW-2.27Mean Low Water
MLLW-3.81Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.88Great Diurnal Range
MN9.43Mean Range of Tide
DHQ0.92Mean Diurnal High Water Inequality
DLQ1.53Mean Diurnal Low Water Inequality
HWI10.07Greenwich High Water Interval (in hours)
LWI3.75Greenwich 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
09/01/1998 - 09/30/1998




Products available at 9454652 SOUTH ARM, KNIGHT ISLAND, BAY OF ISLES, AK

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