Watch CBS News

How clocks with New England design show when tides are changing

Name: How clocks with New England design show when tides are changing
Uploaded: 2026-05-21T14:45:00-0400
Duration: 1 min 57 s
Description: Massachusetts inventors came up with a new way to tell when high tide or low tide is coming.

Massachusetts inventors came up with a new way to tell when high tide or low tide is coming.