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Datums for 9410971, PRISONERS HARBOR, SANTA CRUZ IS. CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9410971, PRISONERS HARBOR, SANTA CRUZ IS., CA
Status: Accepted (Dec 8 2011)
Units: Feet
Control Station: 9411340 Santa Barbara, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.25Mean Higher-High Water
MHW4.49Mean High Water
MTL2.72Mean Tide Level
MSL2.70Mean Sea Level
DTL2.62Mean Diurnal Tide Level
MLW0.95Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.25Station Datum
GT5.25Great Diurnal Range
MN3.54Mean Range of Tide
DHQ0.76Mean Diurnal High Water Inequality
DLQ0.95Mean Diurnal Low Water Inequality
HWI5.45Greenwich High Water Interval (in hours)
LWI11.52Greenwich 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
04/01/1978 - 07/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9410971 PRISONERS HARBOR, SANTA CRUZ IS., CA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services