Datums for 8447636, New Bedford Harbor

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8447636, New Bedford Harbor
Status: Accepted (Apr 19 2024)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
MHHW3.99Mean Higher-High Water
MHW3.75Mean High Water
MTL1.95Mean Tide Level
MSL1.77Mean Sea Level
DTL2.00Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-19.96Station Datum
GT4.00Great Diurnal Range
MN3.60Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.44Greenwich High Water Interval (in hours)
LWI6.23Greenwich Low Water Interval (in hours)
Max Tide5.86Highest Observed Tide
Max Tide Date & Time10/01/2023 18:06Highest Observed Tide Date & Time
Min Tide-1.23Lowest Observed Tide
Min Tide Date & Time02/29/2024 13:42Lowest Observed Tide Date & Time
HAT5.32Highest Astronomical Tide
HAT Date & Time10/27/2011 12:48HAT Date and Time
LAT-0.97Lowest Astronomical Tide
LAT Date & Time02/20/2019 06:30LAT Date and Time
Tidal Datum Analysis Periods
03/01/2023 - 02/29/2024

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