Built for trawler & motor cruiser owners

Your boat.
Your engines.
Your app.

A maintenance and trip logbook for your vessel — track engine hours, servicing and voyages on your phone, tablet or computer. Buy it once, set it up yourself in a minute, and it's yours. Works offline.

Grand Banks 42 trawler — My Vessel Log in action
My Grand Banks 42 — the boat that inspired My Vessel Log
Real boat. Real data.
MY VESSEL LOG
Grand Banks 42 · Twin Ford Lehman
Port Hrs
3,641
Stbd Hrs
3,638
Engine Tasks
Oil & Filters
200 hrs
+84hrs
Injector Oil
50 hrs
+12hrs
Zinc Pencils
3 monthly
Overdue
Raw Water Impeller
annual
177d
📊Dash
⚙️Engines
📋Log
🧭Trips
📦Parts

Engine families supported

Ford Lehman Cummins 6BTA Caterpillar 3208 Detroit Diesel Perkins Yanmar Volvo Penta John Deere Marine
How it works

Up and running in minutes

No downloads, no app store, no tech skills needed. Buy it, set up your boat, and it's on your phone.

01

Buy the app

A one-off US$49. You're taken straight to your app — no waiting, no app store, no forms to fill in first.

02

Set up your boat

The first time you open it, a one-minute setup asks your boat name, engines and current hours — then loads a sensible maintenance schedule you can tailor. Change anything, anytime.

03

Use it on any device

On a phone or tablet, tap "Add to Home Screen" so it sits there like a normal app. Prefer a keyboard? Open it on your laptop or desktop instead — whatever you find easiest. Works offline once loaded.

Features

Everything in one place

Built by a boat owner, for boat owners. Everything you need to stay on top of your vessel's maintenance — nothing you don't.

⚙️

Engine tracking

Port and starboard engines tracked side by side, with service intervals you set to match your engines.

📊

Dashboard status

Red, amber and green status at a glance. See everything overdue, coming up, and all good — the moment you open the app.

📋

Maintenance log

Full history of every service with dates, hours, photos, notes and cost. Your boat's complete maintenance record in your pocket.

📦

Parts inventory

Track spare parts on board with part numbers and supplier details. Stock adjusts automatically when you log a task.

📅

Schedules you control

Set up your own jobs by engine hours or by the calendar — antifouling, anodes, safety gear, generator and more. All your service schedules in one place.

📶

Works offline

Use it on your phone, tablet or computer — whichever suits you. Works fully offline once loaded, and you can back up your logbook and move it between devices.

🧭

Trip log

Log every voyage — where you went, distance and hours underway. Your trip hours roll into your engine hours, so your maintenance countdowns update themselves.

Pricing

One simple price

Buy it once, set it up yourself, and it's yours. No subscriptions, no ongoing fees.

From the fleet

What owners are saying

Real feedback from trawler and motor cruiser owners using My Vessel Log on their boats right now.

★★★★★

"Exactly what I've been looking for. Setting up my Ford Lehman service intervals took a couple of minutes, and the dashboard tells me at a glance what needs attention."

Classic trawler owner
Twin Ford Lehman 120 · New Zealand
★★★★★

"Works perfectly offline at anchor. I can log maintenance and trips right there on the water — it's all just on my phone. Really well thought out."

Motor cruiser owner
Twin Cummins 6BTA · Australia
★★★★★

"Having everything set up for my boat makes all the difference. The service schedule is spot on and the parts inventory saves me so much time."

Classic trawler owner
Twin Cat 3208 TA · Ireland
Get started

Ready to take control of your boat's maintenance?

A one-off US$49. Buy it now and you'll be set up on your phone in minutes.