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

Current Datum Value: 18.08

Datums for 9457527, OLD HARBOR, KODIAK ISLAND AK

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Status: Accepted (Jun 8 2018)
Units: Feet
Control Station: 9457292 Kodiak Island, AK
T.M.: 135
Epoch: 2012-2016
Datum: MLLW
MHHW8.32Mean Higher-High Water
MHW7.68Mean High Water
MTL4.45Mean Tide Level
MSL4.43Mean Sea Level
DTL4.16Mean Diurnal Tide Level
MLW1.21Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-18.08Station Datum
GT8.31Great Diurnal Range
MN6.47Mean Range of Tide
DHQ0.64Mean Diurnal High Water Inequality
DLQ1.21Mean Diurnal Low Water Inequality
HWI10.31Greenwich High Water Interval (in hours)
LWI4.15Greenwich 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
08/22/2009 - 09/20/2009

Products available at 9457527 OLD HARBOR, KODIAK ISLAND, AK

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services