General information about how this market works, not legal, regulatory, tax or financial advice. It does not indicate that Zeaclub maintains an office in Miami. Requirements depend on the applicable authority, contract and jurisdiction, and change without notice.
Miami at a glance
| Miami | |
|---|---|
| Competent authority | United States Coast Guard, Sector Miami |
| Compulsory pilotage | Biscayne Bay Pilots |
| Approach constraint | Deepened cut giving direct ocean access with a very short transit; the port is close to open water |
| Port state control | USCG port state control regime (outside the MoU structure) |
| Register | US flag for domestic trades under the Jones Act; foreign flags in international trades |
| Principal ports | PortMiami, Port Everglades nearby |
| Currency | USD |
| Time zone | EST (UTC-5) / EDT |
What changes in Miami
Miami's short deep approach and cruise-dominated profile leave no role for cargo lightering. Cruise vessels and container ships alike work alongside, and the port's dredged cut takes them without draft reduction.
Bunkering is the transfer activity, and it competes for time against a berth schedule dominated by cruise turnarounds. The practical issue is finding a window rather than any technical constraint on the operation.
- No role for cargo lightering given the port profile and approach depth.
- Cruise and container vessels both work alongside without draft reduction.
- Bunkering competes for berth time against cruise turnaround schedules.
- The constraint is scheduling windows rather than technical capability.
- Anchorage options are limited compared with larger bay ports.
STS at Miami
| Element | Position |
|---|---|
| Cargo lightering | No role at this port |
| Approach | Deep dredged cut; no draft reduction needed |
| Activity present | Bunkering |
| Constraint | Berth window against the cruise schedule |
| Anchorage | Limited compared with bay ports |
The Miami cluster
PortMiami combines the world's largest cruise operation with a Latin America-focused container trade, on a compact site with an unusually short transit to open water. The cruise dimension dominates scheduling, and the container business is weighted toward South and Central American trades rather than transpacific.
- Largest cruise port globally
- Latin American container trades
- Very short pilotage transit
- Deepened channel for larger vessels
The fundamentals
A ship-to-ship transfer moves cargo directly between two vessels moored alongside each other, either at anchor or underway, without either touching a berth. It is a routine commercial operation in the oil, chemical, gas and dry bulk trades, not an exceptional one.
Transfers happen for three distinct reasons, and confusing them causes most of the planning errors:
This is the shared explanation, common to every market. The full treatment is in Ship-to-Ship Transfer: How STS Operations Actually Work.
Frequently asked questions
Why is there no lightering at Miami?
The dredged cut gives good depth with a very short approach, so vessels do not need to reduce draft, and the port's cargo profile does not include the crude trades where lightering arises.
What makes bunkering awkward at Miami?
Berth time. The cruise turnaround schedule dominates the port's weekly pattern, so finding a window for a bunker transfer is a scheduling problem rather than a technical one.
Primary sources
- United States Coast GuardAccessed 2026-08-30
- USCG Office of Commercial Vessel ComplianceAccessed 2026-08-30