The six stages, and where each one leaks
A voyage is not a transaction. It is a chain of commercial promises, operational events, documents, calculations and approvals, handed between five or six teams that rarely share a system. The final result is set less by the quality of any single stage than by the quality of the hand-offs between them.
Mapped end to end, the chain looks like this:
| Stage | Owner | Primary output | Where it typically leaks |
|---|---|---|---|
| Estimation | Commercial | Voyage estimate | Assumptions not versioned; nobody can reconstruct the original case |
| Negotiation | Broker and commercial | Fixture recap | Terms agreed in chat and never transcribed |
| Handover | Commercial to operations | Voyage instructions | Confirmed facts and assumptions not distinguished |
| Execution | Operations and agents | Port-call record | Events captured without time, source or context |
| Claims | Claims and legal | Laytime calculation | Evidence assembled after the time bar starts running |
| Settlement | Finance | Closed voyage account | Final numbers preserved, reasoning lost |
Each row is a place where information changes hands and loses fidelity. The rest of this article works through them in order.
1. Opportunity and voyage estimation
Before a fixture, the commercial team evaluates cargo, vessel suitability, route, port costs, bunkers, duration, freight, commissions, weather and risk. The estimate is a decision model, not a guarantee.
The discipline that matters is versioning the assumptions, not refining the arithmetic. A voyage that returns less than the estimate is only useful information if you can still see what the estimate assumed. Six weeks later, the question is never "what did we estimate?" — it is "which assumption was wrong?"
- Bunker price and consumption at the assumed speed and load, with the source and date of the price used.
- Port costs by port, distinguishing tariff-derived figures from an agent's estimate.
- Laytime allowance and expected turnaround, which is where most estimate-to-actual variance originates.
- Weather and seasonal margin applied to the passage, stated as a number rather than absorbed silently into speed.
Keep the estimate as a record, not a spreadsheet that gets overwritten by the next opportunity.
2. Negotiation, subjects and fixture
The brokered negotiation produces offers, counteroffers and subjects. Once the essential terms are agreed, a fixture recap records the commercial understanding pending the full charter party.
Clean transfer from recap to the operational record is the single highest-leverage control in the whole chain. A recap is written for speed, in commercial shorthand, often at the end of a long day. The operations team then re-keys it. Small transcription errors at this point can affect notices, laytime, freight or claims months later, and they are extremely difficult to detect once downstream documents have been built on top of them.
The fields worth double-checking on every recap, because they carry the most downstream consequence:
- Laytime allowance, whether it is reversible, and the demurrage rate.
- Whether the charter is berth or port, which determines when a Notice of Readiness can validly be tendered.
- The exceptions to laytime — weekends, holidays, weather, shifting — in the exact wording agreed.
- Freight terms, payment timing and commission percentages.
- Laycan, and the cancelling provisions attached to it.
Subjects deserve their own status. An opportunity that is "fixed on subjects" is not fixed, and treating it as fixed in the operational record produces a class of error that is expensive and entirely avoidable.
3. Handover to operations
Operations turns a commercial promise into an executable voyage. The team confirms instructions, contacts, certificates, cargo details, port requirements, agents, bunker plans and reporting expectations.
A structured handover distinguishes three categories that are usually collapsed into one document:
| Category | Example | What operations must do with it |
|---|---|---|
| Confirmed fact | Demurrage rate agreed in the recap | Treat as binding; escalate any conflict |
| Assumption | Berth available on arrival | Monitor and re-forecast; flag when it breaks |
| Open item | Charter party not yet signed | Track to closure with a named owner and date |
Where a handover fails, it almost always fails because an assumption was passed downstream wearing the clothes of a confirmed fact.
4. Voyage and port-call execution
The vessel and shore team exchange ETAs, noon reports, notices, instructions and port documents. Agents coordinate clearances and services. Changes in weather, congestion, berth availability, cargo readiness or vessel performance can alter the plan quickly.
Every material event needs three attributes, and an event missing any of them is weak evidence: time, source and context. "Vessel arrived" is not a record. "NOR tendered 06:12 LT 14 March, by master via agent, vessel at anchorage awaiting berth" is.
The events that later carry the most commercial weight are the least glamorous: arrival at the pilot station, anchoring, NOR tender and acceptance, berthing, hoses connected, commencement and completion of cargo, and every stoppage with its stated reason. Capture them as they happen. Reconstructing a timeline from an email thread three weeks later is how claims are lost.
5. Laytime, demurrage and claims
The Statement of Facts, Notice of Readiness, charter-party clauses and supporting documents form the evidence base. Laytime is calculated according to the contract, not intuition.
Exceptions, stoppages and time bars must be handled carefully. Most charter parties impose a time bar on demurrage claims, and the clock generally runs from completion of discharge — not from the moment somebody notices there is a claim. A well-founded claim submitted without its supporting documents, after the bar, is worth nothing.
- Assemble the supporting file during the call, not when the claim is raised.
- Reconcile the agent's Statement of Facts against the master's own record before signing anything.
- Record letters of protest with the event they protest, not as loose attachments.
- Diary the time bar the day the voyage completes.
A transparent calculation reduces avoidable disagreement. Where the facts or the legal meaning are genuinely disputed, human review is not optional — see our guide to demurrage and laytime for the mechanics.
6. Freight, disbursements and final settlement
Finance reconciles freight, hire where relevant, commissions, bunker adjustments, port disbursements, claims and other voyage costs. The quality of settlement depends entirely on the quality of the operational record that preceded it.
Two habits separate a closed voyage from an abandoned one. The first is reconciling the final disbursement account against the pro forma line by line, with variances explained rather than absorbed. The second is preserving the reasoning alongside the numbers: why a claim was settled at that figure, why a cost was accepted, which assumption in the original estimate proved wrong.
Closing a voyage should produce something the estimation team can learn from. In most companies it produces a number in a ledger and nothing else, which is why the same estimating errors recur for years.
Frequently asked questions
What does fixture mean in shipping?
A fixture is the agreement of a ship or cargo employment on negotiated terms, commonly recorded first in a fixture recap and later in a full charter party.
What happens after a vessel is fixed?
The commercial terms are handed to operations for voyage planning, instructions, documentation, port calls, reporting, claims and settlement. The quality of that handover largely determines the voyage result.
Why is the Statement of Facts important?
It provides a chronological record of port events and is the primary source for laytime and demurrage analysis. A Statement of Facts signed without checking it against the master's own record is a common and expensive mistake.
What is the most common cause of voyage P&L variance?
Port turnaround time. Bunker prices and freight are visible and watched; waiting time and cargo-handling delay are where estimates and actuals most often diverge without anybody noticing until settlement.