Ferry FYI Data Sources and API Guide
Learn how Ferry FYI sources, timestamps, and explains Washington State Ferries schedules, vessel context, forecasts, cameras, weather, tide data, and public read-only APIs.
Sources and freshness
Ferry FYI combines ferry schedules and service context with weather, tide, historical, and live observations. Each live claim should retain its source timestamp and availability state.
Public read-only API
The public API provides terminals, schedules, vessel context, camera metadata, and fare information. Its JSON responses include a body payload and wsfStatus availability information. It is operational data, not a stable third-party integration contract.
How to cite Ferry FYI
Cite the canonical page for a human-readable statement, this page for methodology, and include the time you accessed time-sensitive information.
Methodology and page content last reviewed .
