Datums for 1617433, Kawaihae HI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 1617433, Kawaihae, HI
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1998)
Units: Feet
Control Station: 1617760 Hilo, Hilo Bay, Kuhio Bay, HI
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.17Mean Higher-High Water
MHW1.65Mean High Water
MTL0.91Mean Tide Level
MSL0.95Mean Sea Level
DTL1.09Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
Ortho
STND-2.28Station Datum
GT2.17Great Diurnal Range
MN1.47Mean Range of Tide
DHQ0.52Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI2.02Greenwich High Water Interval (in hours)
LWI8.31Greenwich Low Water Interval (in hours)
Max Tide4.06Highest Observed Tide
Max Tide Date & Time12/25/2019 18:48Highest Observed Tide Date & Time
Min Tide-0.37Lowest Observed Tide
Min Tide Date & Time04/09/2009 23:42Lowest Observed Tide Date & Time
HAT3.07Highest Astronomical Tide
HAT Date & Time07/14/2022 02:24HAT Date and Time
LAT-0.44Lowest Astronomical Tide
LAT Date & Time04/27/2025 19:18LAT Date and Time
Tidal Datum Analysis Periods
01/01/1994 - 12/31/1994
01/01/1996 - 12/31/1997




Products available at 1617433 Kawaihae, HI