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

Datums for 9454691, HERRING POINT, KNIGHT ISLAND, PR WIL SND AK


Elevations on Station Datum

Station: 9454691, HERRING POINT, KNIGHT ISLAND, PR WIL SND, AK
Status: Accepted (Apr 4 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW13.50Mean Higher-High Water
MHW12.60Mean High Water
MTL7.83Mean Tide Level
MSL7.96Mean Sea Level
DTL7.54Mean Diurnal Tide Level
MLW3.07Mean Low Water
MLLW1.58Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.92Great Diurnal Range
MN9.53Mean Range of Tide
DHQ0.91Mean Diurnal High Water Inequality
DLQ1.49Mean Diurnal Low Water Inequality
HWI10.04Greenwich High Water Interval (in hours)
LWI3.75Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest 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
10/01/1996 - 10/31/1996
08/01/1998 - 09/30/1998




Products available at 9454691 HERRING POINT, KNIGHT ISLAND, PR WIL SND, AK

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