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Datums for 9449211, BELLINGHAM WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9449211, BELLINGHAM, WA
Status: Accepted (Jul 7 2003)
Units: Feet
Control Station: 9449880 Friday Harbor, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.51Mean Higher-High Water
MHW7.79Mean High Water
MTL5.07Mean Tide Level
MSL4.95Mean Sea Level
DTL4.25Mean Diurnal Tide Level
MLW2.35Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.48North American Vertical Datum of 1988
STND-16.04Station Datum
GT8.51Great Diurnal Range
MN5.44Mean Range of Tide
DHQ0.72Mean Diurnal High Water Inequality
DLQ2.36Mean Diurnal Low Water Inequality
HWI0.63Greenwich High Water Interval (in hours)
LWI6.85Greenwich Low Water Interval (in hours)
Max Tide10.42Highest Observed Tide
Max Tide Date & Time01/05/1975 10:00Highest Observed Tide Date & Time
Min Tide-3.47Lowest Observed Tide
Min Tide Date & Time12/30/1974 23:36Lowest 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
02/01/1974 - 01/31/1975
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9449211 BELLINGHAM, WA

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