Now boarding — ETA Calculator live

Marinong
Tamad

Tamad? Hindi. Efficient lang talaga

Live

ETA Calculator

Distance, speed, and current in — arrival time and passage margin out.

Open the tool

Built on watch, for the watch.

Marinong Tamad aims to build a set of tools that automates most of the routine jobs of a deck officer. From ETA calculations to fuel and consumption tracking, from repetitive log entries to paperwork that eats up your watch — the goal is to take the manual, repetitive work off your plate so it takes seconds instead of minutes, and mistakes instead of habit.

Built by someone who's actually stood the watch, filled the logs, and chased ETAs at 0300 — not a tech company guessing what officers need. Every tool starts from a real onboard problem, gets tested against real voyages, and only stays if it actually saves time.

Because the less time you spend on repetitive tasks, the more attention you have left for the things that actually need a sharp, rested officer — and that's where safety really lives.

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More instruments, in fabrication.

  • Bonded Store Inventory and Management Track bonded stores, consumption, and stock counts without the paper tally. Brewing
  • Coming soon
  • Coming soon