Resources

Free tools and guides,
for ship and shore.

Calculators, quizzes and plain-language guides for seafarers and ship management offices. Free to use, no sign-up.

Tools

ETA and fuel calculatorETA across time zones, voyage fuel, fuel at a different speed and required speed.MLC hours of rest checkerCheck a day of work and rest against the MLC and STCW limits.

Study and reference

Rules of the Road (ROR) gameIdentify vessels from their lights, decode whistle signals and learn the rhymes. Practise for MMD and AMSA orals.COLREG quiz24 questions on sound signals, lights and shapes, and the steering rules.Maritime glossary39 terms used on board and ashore, from CDC to TMSA.Useful Indian maritime websites42 official links: DGMA, eSamudra, INDoS, CDC, RPSL list, welfare, weather and ports.

Guides

What is maritime ERP?What it covers, how it differs from separate tools and how to choose one.MLC hours of rest explainedThe 10-hour and 77-hour rules, splitting rest and common findings.What is a vessel management system?What a VMS covers and what to look for.

Keep these records without the paperwork.

MarinaVex is ship management software for ship and shore: maintenance, certificates, safety, crew and rest hours in one system.

Request demoMore free tools