NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

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
DatumValueDescription
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
Ortho
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 Tide0.02Highest Observed Tide
Max Tide Date & Time07/24/2017 01:48Highest Observed Tide Date & Time
Min Tide-5.54Lowest Observed Tide
Min Tide Date & Time06/20/1955 16:00Lowest Observed Tide Date & Time
HAT3.35Highest Astronomical Tide
HAT Date & Time12/02/1990 13:24HAT Date and Time
LAT-0.85Lowest Astronomical Tide
LAT Date & Time05/24/1990 18:24LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services