> For the complete documentation index, see [llms.txt](https://docs.dataloy.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dataloy.com/release-6.33/voyage-management-system/step-by-step-guides/voyages/maintain-voyages.md). # Maintain Voyages The details of a voyage can be edited in the **Voyages** module. When you have [located the voyage](/release-6.33/voyage-management-system/step-by-step-guides/voyages/find-voyages.md), click it and the details will show in a drawer or panel on the right hand side. Field values can be edited directly. {% hint style="info" %} #### Change of vessel and ballast port Vessel and ballast port can only be changed when the voyage status is "estimate" or "unallocated". {% endhint %} ### Tiles Tiles show the key values like TCE, Days Total, Distance Total, Bunker Consumption, EEOI, Days In Port, of the voyage.

### Sections Sections are used to show the most important information about a sub-item of the voyage. Some sections have an **Open**

button to open the section's item in a new drawer. Voyages on a time charter will have a "TC contract" section, while all other voyages will have a "Performance Cargo" section instead. #### Vessel Section The Vessel section will display some useful information about the vessel that is currently connected to the voyage. You can click on the ![](https://1959052879-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKr67yoUXsmStPCkbMkOA%2Fuploads%2FQK0UfxZk083K3Zrsi5vd%2Fimage.png?alt=media\&token=073fa591-ed71-483a-8516-5c335abd3ea9)-icon to open up the vessel drawer if you seek more information on the vessel.

The information fields for the vessel displayed in the section.

Speed Laden: Showing the speed for laden port calls if all port calls have the same speed. If port calls has different speeds this field will be disabled and the text will be: Multiple. Changing this value will update speed for all laden port calls. Speed Ballast: Showing the speed for ballast port calls if all port calls have the same speed. If port calls has different speeds this field will be disabled and the text will be: Multiple. Changing this value will update speed for all ballast port calls. When changing vessel in this section, a warning prompt will pop up, alerting the user that changing vessel on the voyage will change the voyage and the connected cargoes' company and business unit to the vessel's.

Warning promp alerting the user that changing vessel will change company and/or business unit as well.

#### Cargo Section The Cargo section lets you make changes to the most important data on your cargo. Use the **Cargo** selector button to switch between multiple cargos.

![](https://1959052879-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKr67yoUXsmStPCkbMkOA%2Fuploads%2FdUUA1OqWEe9WyuzH6zqh%2Fcargo%20selector%20popover.png?alt=media\&token=abf80220-bdcc-4f38-b41a-f9d3c31491ac) Days Extra In Port: Showing the average days extra in port for load and discharge port. Only enabled when days extra in port is the same for all port calls with the same reason for call. When updating, all port calls with the same reason for call will be updated. Days extra in port can also be updated when editing a port call. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://docs.dataloy.com/release-6.33/voyage-management-system/step-by-step-guides/voyages/maintain-voyages.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.