Datums for 8638339, Western Branch VA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8638339, Western Branch, VA
Status: Accepted (Nov 21 2011)
Units: Feet
Control Station: 8638610 Sewells Point, VA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.12Mean Higher-High Water
MHW2.91Mean High Water
MTL1.53Mean Tide Level
MSL1.54Mean Sea Level
DTL1.56Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-27.24Station Datum
GT3.12Great Diurnal Range
MN2.77Mean Range of Tide
DHQ0.21Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI1.74Greenwich High Water Interval (in hours)
LWI8.05Greenwich 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
04/01/2011 - 09/30/2011




Products available at 8638339 Western Branch, VA