Terms of use

Last updated 2026-11-15.

Predictions, not guarantees

Tide times and heights on this site are astronomical predictions from NOAA CO-OPS, plus our own calculations from them. Real water levels differ with wind, weather and river flow. The site is not for navigation, and you use it at your own risk. We make no warranty that the information is accurate, complete or current.

Printables

You may print the tide tables and hand them out free of charge, for example to rental guests or customers, as long as the page footer with the NOAA attribution stays on each sheet.

Data and photos

NOAA tide predictions are public-domain US government data; NOAA does not endorse this site. Photos are used under the Unsplash License and are credited on the About page.