Kona Tides
09/20/2017 09:43 AM0.1Low
09/20/2017 03:57 PM2High
09/20/2017 10:11 PM0.1Low
09/21/2017 04:21 AM1.9High
09/21/2017 10:22 AM0.2Low
09/21/2017 04:25 PM1.9High
09/21/2017 10:39 PM0.1Low
09/22/2017 04:59 AM1.9High

Data from tidesandcurrents.noaa.gov
NOAA weather.gov/hawaii 
Add this widget to your page