Can’t make this stuff up

Daylight saving time is the practice of advancing clocks to make better use of the longer daylight available during summer. While this has been occurring in the USA for over a century, the federal government is still figuring out how to change their clock.

Tide Tracker, a free web application that relies on National Oceanic and Atmospheric Administration (NOAA), identified a time error on official tide pages published by the agency.

While testing Tide Tracker, the developers noticed that predicted high- and low-tide times displayed in their app differed by exactly one hour from those shown on the NOAA station page for the San Francisco Tide Station. – Full report