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Datums for 9450551, CRAIG AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9450551, CRAIG, AK
Status: Accepted (May 13 2008)
Units: Feet
Control Station: 9451600 Sitka, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW10.17Mean Higher-High Water
MHW9.32Mean High Water
MTL5.35Mean Tide Level
MSL5.34Mean Sea Level
DTL5.10Mean Diurnal Tide Level
MLW1.37Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-5.27Station Datum
GT10.15Great Diurnal Range
MN7.95Mean Range of Tide
DHQ0.85Mean Diurnal High Water Inequality
DLQ1.37Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
HAT12.59Highest Astronomical Tide
HAT Date & Time12/03/1994 21:06HAT Date and Time
LAT-2.95Lowest Astronomical Tide
LAT Date & Time12/13/1985 04:06LAT Date and Time
Tidal Datum Analysis Periods
05/01/2007 - 06/30/2007




Products available at 9450551 CRAIG, AK

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