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


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454652, SOUTH ARM, KNIGHT ISLAND, BAY OF ISLES, AK
Status: Accepted (Mar 25 2011)
Units: Feet
Control Station: 9454240 Valdez, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW11.88Mean Higher-High Water
MHW10.96Mean High Water
MTL6.25Mean Tide Level
MSL6.37Mean Sea Level
DTL5.94Mean Diurnal Tide Level
MLW1.54Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND3.81Station 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)
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
09/01/1998 - 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