151_Zanzibar_Tanzania, United Republic of
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Mar-1984 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.547Mean Higher-High Water (m)
MHW3.353Mean High Water (m)
MTL2.031Mean Tide Level (m)
MSL2.045Mean Sea Level (m)
DTL2.091Mean Diurnal Tide Level (m)
MLW0.709Mean Low Water (m)
MLLW0.636Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT2.911Great Diurnal Range (m)
MN2.644Mean Range of Tide (m)
DHQ0.194Mean Diurnal High Water Inequality (m)
DLQ0.073Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum5.399Highest Observed Water Level (m)
Max Date & Time20-Mar-2022 15Highest Observed Water Level Date and Hour (LST)
Minimum-0.381Lowest Observed Water Level (m)
Min Date & Time10-Feb-1997 09Lowest Observed Water Level Date and Hour (LST)
HAT4.605Highest Astronomical Tide (m)
HAT Date & Time07-Apr-1989 13HAT Date and Hour (LST)
LAT-0.305Lowest Astronomical Tide (m)
LAT Date & Time07-Oct-1998 07LAT Date and Hour (LST)
LEV2.227Switch 1 (m)
LEVB2.226Switch 2 (m)