Datums for 8464336, MIDDLETOWN, CONNECTICUT RIVER CT

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8464336, MIDDLETOWN, CONNECTICUT RIVER, CT
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.55Mean Higher-High Water
MHW2.30Mean High Water
MTL1.20Mean Tide Level
MSL1.23Mean Sea Level
DTL1.27Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-7.25Station Datum
GT2.55Great Diurnal Range
MN2.19Mean Range of Tide
DHQ0.25Mean Diurnal High Water Inequality
DLQ0.11Mean Diurnal Low Water Inequality
HWI5.96Greenwich High Water Interval (in hours)
LWI0.74Greenwich 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


Products available at 8464336 MIDDLETOWN, CONNECTICUT RIVER, CT
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®