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Datums for 9451247, Monte Carlo Island AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451247, Monte Carlo Island, AK
Status: Accepted (Aug 14 2008)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW12.67Mean Higher-High Water
MHW11.83Mean High Water
MTL6.65Mean Tide Level
MSL6.60Mean Sea Level
DTL6.32Mean Diurnal Tide Level
MLW1.48Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.16Station Datum
GT12.66Great Diurnal Range
MN10.35Mean Range of Tide
DHQ0.84Mean Diurnal High Water Inequality
DLQ1.48Mean Diurnal Low Water Inequality
HWI9.55Greenwich High Water Interval (in hours)
LWI3.21Greenwich 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
HAT15.89Highest Astronomical Tide
HAT Date & Time11/13/1985 21:42HAT Date and Time
LAT-3.81Lowest Astronomical Tide
LAT Date & Time11/14/1985 04:18LAT Date and Time
Tidal Datum Analysis Periods
08/01/2007 - 08/31/2007




Products available at 9451247 Monte Carlo Island, AK

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