Datums for 1617760, Hilo, Hilo Bay, Kuhio Bay HI

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 1617760, Hilo, Hilo Bay, Kuhio Bay, HI
Status: Accepted (Sep 20 2017)
Units: Feet
Control Station: 1612340 Honolulu, HI
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
MHHW2.40Mean Higher-High Water
MHW1.97Mean High Water
MTL1.14Mean Tide Level
MSL1.15Mean Sea Level
DTL1.20Mean Diurnal Tide Level
MLW0.30Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-3.92Station Datum
GT2.40Great Diurnal Range
MN1.67Mean Range of Tide
DHQ0.43Mean Diurnal High Water Inequality
DLQ0.30Mean Diurnal Low Water Inequality
HWI1.01Greenwich High Water Interval (in hours)
LWI7.34Greenwich Low Water Interval (in hours)
Max Tide4.15Highest Observed Tide
Max Tide Date & Time01/12/2020 14:42Highest Observed Tide Date & Time
Min Tide-1.62Lowest Observed Tide
Min Tide Date & Time06/20/1955 16:00Lowest Observed Tide Date & Time
HAT3.31Highest Astronomical Tide
HAT Date & Time12/05/2025 13:42HAT Date and Time
LAT-0.74Lowest Astronomical Tide
LAT Date & Time06/03/2008 18:12LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001

Products available at 1617760 Hilo, Hilo Bay, Kuhio Bay, HI