NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9494935, Barrow Offshore AK


Elevations on Station Datum

Station: 9494935, Barrow Offshore, AK
Status: Accepted (May 18 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW148.15Mean Higher-High Water
MHW148.04Mean High Water
MTL147.79Mean Tide Level
MSL147.80Mean Sea Level
DTL147.82Mean Diurnal Tide Level
MLW147.55Mean Low Water
MLLW147.49Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT0.66Great Diurnal Range
MN0.49Mean Range of Tide
DHQ0.12Mean Diurnal High Water Inequality
DLQ0.06Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum150.41Highest Observed Water Level
Max Date & Time12/14/2008 09:48Highest Observed Water Level Date and Time
Minimum144.92Lowest Observed Water Level
Min Date & Time01/29/2010 15:18Lowest Observed Water Level Date and 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
09/01/2008 - 08/31/2009




Products available at 9494935 Barrow Offshore, AK

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services