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Datums for 8452555, NAVY PIER, PRUDENCE ISLAND RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8452555, NAVY PIER, PRUDENCE ISLAND, RI
Status: Accepted (May 3 2004)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.13Mean Higher-High Water
MHW3.89Mean High Water
MTL2.03Mean Tide Level
MSL1.87Mean Sea Level
DTL2.07Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.31Station Datum
GT4.13Great Diurnal Range
MN3.74Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.40Greenwich High Water Interval (in hours)
LWI5.86Greenwich 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
09/01/1977 - 10/31/1977




Products available at 8452555 NAVY PIER, PRUDENCE ISLAND, RI

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