Schedules
Departures for every terminal with gates, delays, and a full week cached on device for offline checks.
Jmil Swell
Independent software with a clean line through the chop — useful products, crafted for the moments that matter.
Product
Ferry SF
Shipped under the Jmil Swell mark — free on the App Store.
Live schedules and vessel tracking for Golden Gate Ferry — built by a rider who wanted a faster, clearer view of the bay. Offline-friendly schedules, AIS tracking, alerts, and fleet intel for SF Bay riders.
What it does
Everything you need before you board — and while you’re on the water.
Live map
AIS-based vessel positions with heading-aware ship markers, predicted locations when the bay goes quiet, and vessel specs on tap.
Alerts & news
Rider alerts from the Golden Gate Ferry list plus a district news feed so service changes surface quickly.
Fleet intel
Browse the active roster — Marin, San Francisco, Sonoma, Del Norte, Mendocino, Napa, Golden Gate — with capacity and propulsion details.
Built for riders
No account required. Location stays on-device for nearest terminal and map centering — never uploaded to Ferry SF servers.
FerrySF Pro
Optional subscription for unlimited live map access and an ad-free Schedule tab. Free tier includes a short map preview each session.