General information about how this market works, not legal, regulatory, tax or financial advice. It does not indicate that Zeaclub maintains an office in Mobile. Requirements depend on the applicable authority, contract and jurisdiction, and change without notice.
Mobile at a glance
| Mobile | |
|---|---|
| Competent authority | United States Coast Guard, Sector Mobile |
| Compulsory pilotage | Mobile Bar Pilots |
| Approach constraint | Mobile Bay transit following the harbour deepening; the bay passage sets the schedule |
| 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 | Port of Mobile, Theodore Industrial Canal, McDuffie Coal Terminal |
| Currency | USD |
| Time zone | CST (UTC-6) / CDT |
What changes in Mobile
Mobile Bar Pilots take vessels across the bar and up Mobile Bay to the port. The bay transit is moderate and the harbour has been deepened, which has widened the range of vessels the port can take and supported its growth as an alternative to the more congested Gulf corridors.
Berthing is mixed rather than specialised: containers at the growing terminal, coal at McDuffie, forest products and project cargo elsewhere. That mix means berth allocation is less predictable than at a single-commodity port, and the cargo type is the main driver of time alongside.
- Mobile Bar Pilots work the bar crossing and bay transit.
- Harbour deepening has widened the range of vessels the port can accept.
- Mixed cargo base makes berth allocation less predictable than a single-commodity port.
- Coal loading at McDuffie has its own rate and scheduling characteristics.
- An alternative to Houston and New Orleans when those corridors are congested.
Mobile approach and berthing
| Element | Position |
|---|---|
| Pilotage | Mobile Bar Pilots, compulsory |
| Transit | Bar crossing then a moderate bay passage |
| Depth | Improved by the harbour deepening |
| Cargo mix | Container, coal, forest products and project cargo |
| Strategic role | Alternative Gulf gateway when other corridors congest |
The Mobile cluster
Mobile combines a growing container terminal with substantial coal, forest products and aerospace-related breakbulk. The harbour deepening has widened the range of vessels it can take, and its position gives Gulf shippers an alternative to the congested Houston and New Orleans corridors.
- Deepened bay channel
- Coal and forest products
- Growing container capacity
- Alternative Gulf gateway
The fundamentals
A Statement of Facts is, at its core, a list of timestamps. Laytime calculations, demurrage and despatch claims, and off-hire disputes are all built directly on those timestamps — which means an ambiguous or wrongly recorded one is not a clerical detail, it is a live commercial exposure.
The terms below are the ones that actually appear on a SOF, roughly in the order a port call generates them.
This is the shared explanation, common to every market. The full treatment is in Port-Call Timestamps Explained: NOR, ETB, ATB and What Each One Triggers.
Frequently asked questions
Why choose Mobile over Houston or New Orleans?
Transit and congestion. Mobile has a moderate bay passage rather than a long channel or river transit, and it offers Gulf shippers an alternative when the Houston and Mississippi corridors are congested. The deepening has widened what it can take.
What drives time alongside at Mobile?
The cargo. With containers, coal, forest products and project cargo all working the same port, handling rate varies enormously by berth, and laytime should be estimated against the specific commodity rather than a port average.
Primary sources
- United States Coast GuardAccessed 2026-08-30
- USCG Office of Commercial Vessel ComplianceAccessed 2026-08-30