WebCalTides

Tides & Currents for Your Calendar

Subscribe to tide predictions, currents, sunrise/sunset, and lunar phases. Works with Apple Calendar, Google Calendar, and Outlook.

GPS: decimal 37.8, -122.4 or degrees 37°48'N 122°24'W

Built by Jordan Ritter with

Paul Schellenberg — added support for Canadian stations

This product includes data from the Canadian Hydrographic Service of the Department of Fisheries and Oceans. Inclusion does not constitute endorsement by CHS or DFO.

Jan 2026: Completely revamped the UI design.

Jan 2026: XTide & TICON harmonic predictions now available for global coverage.