Your Merchant Mariner
Knowledge Assistant
MMCLOQ helps mariners on their journey: sea service tracking, study tools, and progress toward your credential - with the Merchant Mariner Knowledge Assistant (MMCLOQ+) built in to help you progress faster.
Know Your Path. Sail It Faster.
Free to start. No credit card needed. Premium is $9.99/month or $79.99/year — see plans.
Grounded in official sources. MMCLOQ+ answers from 46 CFR, the Navigation Rules, NMC exam guides and the Coast Pilot and links each answer back to where it came from, so you can check it yourself. Sources are reviewed regularly and the assistant shows when they were last reviewed.
Ask, with the source attached
Ask MMCLOQ+ anything on your exam. Every answer is grounded in official material and cites where it came from.
Meet MMCLOQ+ →Find your weak spots fast
Start with a free diagnostic, then short practice sessions aimed where you need them most.
How it works →Know where you stand
Readiness by topic, your weekly pace, and milestones from Diagnostic Complete to Exam Ready and Certified.
See your progress →