Know exactly when your MMC expires. Track every credential.
Free USCG credential tracker for licensed mariners. MMC countdown, sea-service log, and 46 CFR REC packet builder — all in one place.
The problem
~250,000 active USCG-credentialed mariners. Most track their MMC on a sticky note.
An expired MMC means you cannot legally work. The NMC recommends applying 8 months before expiration. BinnacleCrew keeps the countdown front and center so you never miss the window.
What you get
MMC Expiration Countdown
Cockpit-readable days remaining. Color-coded green to red as your deadline approaches. Never get caught off-guard again.
Sea-Service Log + AI Parsing
Upload sea-service letters. AI extracts vessel name, tonnage, route, and days automatically — no manual entry.
USCG REC Packet Builder
Generate a complete USCG submission packet from your sea-service log. 46 CFR Part 10/11 eligibility calculator included.
Free USCG exam prep
500 practice questions with a memory that won’t let you forget.
Rules of the Road, Navigation General, and Deck General — every question has the rule citation and a plain-English explanation. Built-in spaced repetition brings back the ones you miss right before you’d forget them. No account needed to start.
Pricing
Free to start. Pro when you need the full stack.
Free
$0
No card required
- +MMC expiration countdown
- +Up to 3 credentials on file
- +AI document scan
- +NMC wait times (public)
Pro
$19
per month
- +Everything in Free
- +Unlimited credentials
- +Sea-service log
- +AI letter parsing
- +Renewal email reminders
- +REC packet PDF builder
- +46 CFR eligibility audit
Enterprise
Included
with Binnacle AI fleet plan
- +Everything in Pro
- +Provisioned by your company
- +No individual billing
- +Managed through Binnacle AI
Are you a vessel operator? See Binnacle AI fleet plans
For academies & unions
Teaching a cohort? Equip your whole class.
Maritime academies, union schools, and training programs get the complete question bank and all 12 study guides under one enrollment code — plus assignable guide links you can hand out as homework.
Your MMC countdown starts at $0.
Join USCG mariners who stopped tracking credentials on sticky notes.
Get started free