Career comparison
Dredge Operator vs. Ship Captain
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Ship captains earn more at the median ($92,460 vs. $49,640), while dredge operators usually get to work faster (Months of on-the-job training of training). Dredge operators run dredges that deepen harbors, rivers and channels. Ship captains command and navigate ships, tugs and ferries on oceans, rivers and lakes.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Dredge Operator | Ship Captain | |
|---|---|---|
| Median pay | $49,640 ($23.86/hr) | $92,460 ($44.45/hr) |
| Pay range (10th–90th) | $41,080 – $74,140 | $47,420 – $170,640 |
| Job growth, 2025–35 | +0.7% (little or no change) | +4.0% (about as fast as average) |
| Openings per year | 100 | 3,800 |
| Typical entry education | High school diploma or equivalent | Postsecondary nondegree award |
| Training time | Months of on-the-job training | Years of sea time and credentials |
| Key credential | TWIC | USCG Master or Mate license |
| Work setting | Operators work on dredges in harbors, rivers and coasts.. | Captains work on vessels for weeks or months at a time.. |
What each job does
Dredge Operator
- Operate dredges
- Follow survey plans
- Monitor depth
- Manage pipelines
- Work with crews
Ship Captain
- Navigate vessels
- Stand watch
- Supervise crew
- Plan voyages
- Oversee cargo
How they’re similar
Both careers involve working outdoors, teamwork, and travel. Both are part of the transportation & logistics field, so many skills transfer between them.
Which should you choose?
Choose dredge operator if…
- I like heavy equipment
- I like water work
- I can live aboard
Choose ship captain if…
- I love the water
- I can lead a crew
- I can be away for weeks
Still torn? Take the Dredge Operator fit quiz and the Ship Captain fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, dredge operator or ship captain?
Ship Captains earn more at the median: $92,460 versus $49,640 for dredge operators, based on BLS May 2025 data.
Which takes less time to train for?
Dredge Operators typically train faster (Months of on-the-job training) than ship captains (Years of sea time and credentials).
Which career has better job growth?
BLS projects ship captains to grow +4.0% from 2025–35, compared with +0.7% for dredge operators.