Datums for 9456717, NUKSHAK ISLAND, SHELIKOF STRAIT


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9456717, NUKSHAK ISLAND, SHELIKOF STRAIT
Status: Superseded (Apr 17 2003) (Accepted Oct 6 2000)
Units: Feet
Control Station: 9459450 Sand Point, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW13.76Mean Higher-High Water
MHW12.99Mean High Water
MTL7.29Mean Tide Level
MSL7.25Mean Sea Level
DTL6.88Mean Diurnal Tide Level
MLW1.60Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND3.11Station Datum
GT13.76Great Diurnal Range
MN11.38Mean Range of Tide
DHQ0.78Mean Diurnal High Water Inequality
DLQ1.60Mean Diurnal Low Water Inequality
HWI11.25Greenwich High Water Interval (in hours)
LWI5.04Greenwich 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
HAT17.63Highest Astronomical Tide
HAT Date & Time11/27/2038 23:24HAT Date and Time
LAT-4.28Lowest Astronomical Tide
LAT Date & Time05/27/2021 18:00LAT Date and Time
Tidal Datum Analysis Periods
05/25/2000 - 06/29/2000




Products available at 9456717 NUKSHAK ISLAND, SHELIKOF STRAIT,