Datums for 8535581, STONE HARBOR, GREAT CHANNEL NJ

NOTICE: Data collected from 2017 and beyond are from United States Geological Survey (USGS) water level stations that are subject to NOAA's National Ocean Service (NOS) routine quality assurance procedures on a monthly basis with data available for the previous month. For access to the real-time data at this location visit USGS at: https://nwis.waterdata.usgs.gov/nwis/uv?site_no=01411360.
NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8535581, STONE HARBOR, GREAT CHANNEL, NJ
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.58Mean Higher-High Water
MHW4.18Mean High Water
MTL2.17Mean Tide Level
MSL2.21Mean Sea Level
DTL2.29Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.24Station Datum
GT4.58Great Diurnal Range
MN4.02Mean Range of Tide
DHQ0.40Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI0.91Greenwich High Water Interval (in hours)
LWI7.30Greenwich Low Water Interval (in hours)
Max Tide1.30Highest Observed Tide
Max Tide Date & Time09/20/2017 01:18Highest Observed Tide Date & Time
Min Tide-7.69Lowest Observed Tide
Min Tide Date & Time03/15/2017 21:30Lowest Observed Tide Date & Time
HAT5.65Highest Astronomical Tide
HAT Date & Time11/07/2029 13:48HAT Date and Time
LAT-1.23Lowest Astronomical Tide
LAT Date & Time02/12/2028 08:18LAT Date and Time
Tidal Datum Analysis Periods


Products available at 8535581 STONE HARBOR, GREAT CHANNEL, NJ
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®