Tideline is a beach-discovery and water-safety app for Washington's shoreline — built by Windward Holdings LLC. Tide-aware conditions, legal access, and reports from people who were just there.
Filter by activity, tide window, and how far you're willing to walk in.
Tide-aware timing and legal access badges, so you're not guessing at the trailhead.
Community field reports, location-verified, keep conditions current between visits.
Every access point in Tideline is checked against NOAA tide stations and verified in the field — starting with Puget Sound and expanding outward across the state.