Datums for 8453201, CASTLE HILL RI

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8453201, CASTLE HILL, RI
Status: Accepted (May 18 2004)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
MHHW3.64Mean Higher-High Water
MHW3.39Mean High Water
MTL1.77Mean Tide Level
MSL1.63Mean Sea Level
DTL1.82Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-1.19Station Datum
GT3.63Great Diurnal Range
MN3.24Mean Range of Tide
DHQ0.25Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.19Greenwich High Water Interval (in hours)
LWI6.13Greenwich 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
08/01/1977 - 10/31/1977

Products available at 8453201 CASTLE HILL, RI