Datums for 8447495, SAQUATUCKET HARBOR MA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8447495, SAQUATUCKET HARBOR, MA
Status: Superseded (Apr 17 2003) (Accepted Feb 3 2000)
Units: Feet
Control Station: 8449130 Nantucket Island, MA
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.38Mean Higher-High Water
MHW4.04Mean High Water
MTL2.16Mean Tide Level
MSL2.26Mean Sea Level
DTL2.19Mean Diurnal Tide Level
MLW0.28Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.80Station Datum
GT4.38Great Diurnal Range
MN3.76Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.27Mean Diurnal Low Water Inequality
HWI4.54Greenwich High Water Interval (in hours)
LWI10.23Greenwich 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
HAT5.46Highest Astronomical Tide
HAT Date & Time11/07/2029 17:00HAT Date and Time
LAT-0.89Lowest Astronomical Tide
LAT Date & Time04/21/2034 12:24LAT Date and Time
Tidal Datum Analysis Periods
05/01/1993 - 06/30/1993
08/01/1993 - 09/30/1993




Products available at 8447495 SAQUATUCKET HARBOR, MA