558_NeahBay
DatumValueDescription
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW302.6Mean Higher-High Water (cm)
MHW276.8Mean High Water (cm)
MTL193.6Mean Tide Level (cm)
MSL192.4Mean Sea Level (cm)
DTL182.3Mean Diurnal Tide Level (cm)
MLW110.4Mean Low Water (cm)
MLLW62Mean Lower-Low Water (cm)
STND0Station Datum (cm)
GT240.6Great Diurnal Range (cm)
MN166.4Mean Range of Tide (cm)
DHQ51.5Mean Diurnal High Water Inequality (cm)
DLQ97Mean Diurnal Low Water Inequality (cm)
HWINaNGreenwich High Water Interval (in hours)
LWINaNGreenwich Low Water Interval (in hours)
Maximum432.8Highest Observed Water Level (cm)
Max Date & Time30-Nov-1951 13:00:00Highest Observed Water Level Date and Time (LST)
Minimum-57.8Lowest Observed Water Level (cm)
Min Date & Time25-Nov-2007 20:00:00Lowest Observed Water Level Date and Time (LST)
HAT380.3Highest Astronomical Tide (cm)
HAT Date & Time31-Dec-1986 12:00:00HAT Date and Time (LST)
LAT-37.6Lowest Astronomical Tide (cm)
LAT Date & Time23-Jun-1986 08:00:00LAT Date and Time (LST)
LEVNaNSwitch 1 (cm)
LEVBNaNSwitch 2 (cm)