How to Become a Towboat Deckhand
To become a towboat deckhand you need three things: a TWIC card ($125.25, allow up to 60 days), a passed physical with drug screen, and a completed application in front of companies that hire green hands. No maritime school, no license, and no experience required — inland companies train you aboard and pay $160–$210 a day while they do it.
Written by a working inland captain. This is the same path our own crews came up on.
The five steps, in order
- Get your TWIC card — start this today
The TWIC (Transportation Worker Identification Credential) is a federal ID card for transportation workers. Apply online at tsa.gov/twic, then visit an enrollment center with your driver’s license and birth certificate or passport. Cost: $125.25. Valid: 5 years. Lead time: 2–8 weeks — which is why it’s step one. Most companies will start your paperwork with the enrollment receipt in hand.
- Be ready for the physical and drug screen
Companies send you for their own physical and a DOT drug test during hiring — you don’t arrange these yourself, and it’s not a USCG medical card (you don’t need one to deck). You’ll need to lift 75 lbs, climb ladders, and work outdoors around moving wire. Get clean and stay clean: random testing continues on the job.
- Skip what you don’t need yet
You do not need an MMC (Merchant Mariner Credential), a USCG medical card, a captain’s license, or maritime school to deck on an inland towboat. The MMC matters later — when you go for tankerman or the wheelhouse. Don’t let anyone sell you a course to carry lines.
- Complete your application — all of it
Hiring companies only get shown completed profiles. Fill out the CrewChange application in one sitting (it saves as you go): your TWIC status, the rotations you’ll work, when you can start, and check your skills honestly — “no experience” is an honest answer we built a checkbox for.
- Take the call and catch your boat
When a company wants you, they call you directly. Say yes, get your travel details to the crew change point, and pack light: work clothes, steel-toe boots, rain gear, and twice the socks you think you need.
What it costs and how long it takes
| Item | Cost | Time |
|---|---|---|
| TWIC card | $125.25 | 2–8 weeks |
| Physical + drug screen | usually company-paid | 1 day |
| CrewChange application | free | ~15 minutes |
| Steel-toe boots & gear | $150–$250 | — |
| Total out of pocket | under $400 | TWIC is the clock |
Compare that to any trade: no other path puts you at $40,000+ your first year for under $400 up front. And there are two sides of the deck — liquid tank barges and dry line-haul — that pay differently down the road; the deckhand pay page breaks down both.
What your first hitch is actually like
You’ll live aboard for your rotation — 28 days on and 14 home is common for green hands — standing watch six hours on, six off. The work: building and breaking tow (laying rigging, throwing ratchets and wire), handling lines through locks, chipping, painting, and keeping the boat up. Meals and a bunk are covered; there’s no rent, no commute, and no spending your check until you’re home.
Want a head start on the deck work itself? Run the free barge mooring trainer — it teaches forward leads, backing leads, and breasts before you ever step on steel.
Ready to get on a boat?
One application, read by a real working captain — not a bot. Complete it and you go straight in front of hiring companies on the deck. No fees, no recruiters, no runaround.
Start my application →Green hand questions, answered straight
How old do I have to be?
18. There’s no upper limit that matters — companies hire green hands in their 40s and 50s who can pass the physical.
Can I get hired with a record?
Often, yes. TWIC has its own federal disqualifier list, and each company sets its own policy. Be straight about it on your application — our disclosure field goes only to employers you move forward with.
Do towboat deckhands need an MMC?
Not to start on inland boats. You’ll want one later for tankerman work or the wheelhouse path — and by then you’ll have sea time that counts toward it.
What rotation should I ask for?
Take what gets you aboard — usually 28/14 for green hands. Once you’ve proven up, you’ll have your pick. Punch rotations into the day rate calculator to compare what they pay.
CrewChange