Float Plan — Rainbow's End Marine

Rainbow's End Marine

Float Plan

Leave a plan. Come home to it.

A float plan tells someone reliable exactly what to say to rescuers if you don't come home. This app fills one out with you and hands you a PDF made to be emailed — before you cast off.

Why it stands out

Different by design. Honest by doctrine.

A complete plan, not a form.

Float Plan walks you through every field a shore contact needs to brief rescuers: vessel description, departure, route, waypoints, souls aboard, emergency contacts, and what to do if you're overdue.

A PDF made to be emailed.

The output is a clean, readable document your shore contact can forward to the Coast Guard or marine patrol without translation.

Templates for your regular passages.

Save your vessel information and common routes so you're not starting from scratch before every departure.

Entirely offline.

The plan leaves your device only when you send it. Nothing is stored on a server or shared with anyone.

What it does

Built for the questions you actually ask at sea.

Vessel and crew information.

Hull color, registration, engine, fuel capacity, safety equipment, and the names and emergency contacts of everyone aboard.

Departure and route.

Departure point and time, intended route and waypoints, expected arrival, and the marina or anchorage you're headed for.

Overdue instructions.

Exactly what your shore contact should do — and when — if you don't check in. The app prompts for this; most sailors skip it.

Export and share.

Email it, send it via Messages, or print it. You control who gets it and how.

What it won't do

What the app won't do is a feature.

  • Float Plan will not file with the Coast Guard. It creates a document for your personal shore contact. Filing with the Coast Guard is a separate process, and we document the difference in the app.

  • It will not send the plan for you. You choose who gets it and how.

  • It will not remind you to file one. That habit is yours to build.

A float plan is only as useful as the shore contact who holds it. Choose someone who will act on it — and tell them what to do if you're overdue.

Available now

Float Plan is live on the App Store.

Available for iPhone and iPad. No account, no tracking.

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Rainbow's End Marine, LLC

Designed by Rainbow's End Marine. Apps for sailors, by sailors.

May you find a rainbow's end and treasure found wherever you sail or set your anchor.

© 2026 Rainbow's End Marine, LLC · [email protected]