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Current Datum Value: 2.72

Datums for 8633532, Tangier Island VA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8633532, Tangier Island, VA
Status: Accepted (Jun 2 2005)
Units: Feet
Control Station: 8635750 Lewisetta, VA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.76Mean Higher-High Water
MHW1.60Mean High Water
MTL0.85Mean Tide Level
MSL0.85Mean Sea Level
DTL0.88Mean Diurnal Tide Level
MLW0.09Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.72Station Datum
GT1.75Great Diurnal Range
MN1.51Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWI4.61Greenwich High Water Interval (in hours)
LWI11.10Greenwich 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
HAT2.16Highest Astronomical Tide
HAT Date & Time12/23/1999 17:12HAT Date and Time
LAT-0.24Lowest Astronomical Tide
LAT Date & Time03/09/1997 11:00LAT Date and Time
Tidal Datum Analysis Periods
04/01/2005 - 05/31/2005




Products available at 8633532 Tangier Island, VA

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