File: Tide.up.zip ... 〈RECOMMENDED〉

It is highly likely that refers to the compressed installation or data package for Tide Tool , an operational software developed by the Pacific Tsunami Warning Center for decoding and manipulating sea level data. Core Features of Tide Tool

Depending on where you encountered the file, it could also relate to: File: Tide.Up.zip ...

A Windows application used for automatic file organization and folder cleanup. It is highly likely that refers to the