Know whether the vessel is loaded before the port call report says so.

A weekly optical read of freeboard and waterline, flagged laden, part-laden or ballast, for the vessels on your list.

GSD
≤0.5 m (VHR)
Cadence
Weekly, when the vessel is in clear view
Platform
VHR satellite / aerial
Spectral
RGB
Stage
Pilot list, not a live product
Schematic side view of a hull with the waterline moving between the ballast, part-laden and laden levels ballastpartladenfreeboard
Schematic drawing of one hull at three states: the more cargo in the holds, the higher the waterline climbs and the less freeboard is left above it.

01The job today

AIS shows where the ship is, and you work out what is in it

You track the vessels that matter to your book. Their AIS positions land on your screen without any effort from you, so where a ship is never troubles you. Whether it is carrying anything does.

So you piece it together. The draught field in the AIS message is typed in by the crew, and on a long voyage it is not always touched between ports. The direction of travel gives you a hint. A bulker heading for the load port is most likely in ballast. A broker's note, a port agent's line or the port call report fills in more, but the report comes after the vessel has already arrived, which can be late for the decision you are making.

Three cargo ships at anchor on a still sea under a pink and blue evening sky

The bad week is the one where the reported draught and the voyage story disagree. A vessel shows as light when the fixture says it should be full, and the laycan is closing. You either trust the field or you phone someone, and neither gives you a second, independent look. The fleet view you send upstairs is only as good as the stalest entry on the list.

Ship Loading State adds that second look. Once a week it reads the hull from above, sets freeboard and waterline against the hull, and tells you which state the vessel looks to be in. The flag comes with the date of the image, so you can lay it next to what AIS and the port said that week.

02What you get

What the pilot would deliver

This is early access. The list below is the scope we would pilot with you, and it is not a live service.

  1. 2.1

    Loading-state flag

    One table row per vessel per pass

    Laden, part-laden or ballast for each vessel on your list, each time a usable image of it exists. Three states, nothing finer.

  2. 2.2

    Source image date

    Date field

    The date of the image each flag was read from. Check it against an AIS message or a port call report from the same days.

  3. 2.3

    Table or API feed

    Table or API feed

    Delivered as a table you can open on the desk, or as a feed you join to your own tracked-vessel list by IMO number. You choose which when the pilot is set up.

03How it works

How it works

  1. Give us the vessels to watch

    A list of vessels or a fleet, by IMO number, taken straight from your tracked-vessel list.

  2. A weekly pass when the vessel is in view

    Very high resolution satellite or aerial imagery is checked each week for a clear, directly-overhead look at each vessel. If there is none, there is no flag that week.

  3. Freeboard and waterline against the hull

    The height of the hull side above the waterline is read against the vessel's own hull shape, then sorted into one of the three states.

  4. Flag and image date come back

    Each flag arrives with the date of the image behind it, as a table row or a feed record.

04Where it fits

A second signal at your desk

It sits beside AIS draught and the port call report and replaces neither. It earns its place when a vessel's own reporting looks stale or is being contested and you want an independent look at the same hull.

The fleet view you report upwards can then carry two sources for the vessels that matter most, with the image date beside each flag.

05Limits

Limits

These are the ways an image-based loading read can mislead you, stated here and again in the FAQ.

  1. 01

    Three states, not tonnes

    The flag says laden, part-laden or ballast. It gives no cargo tonnage and no draught in metres.

  2. 02

    Clear daylight only

    Optical imagery needs a clear daylight pass. Cloud over the vessel that week means no flag. A missing flag stays missing and is never filled in with a guess.

  3. 03

    At berth, alongside, or hidden

    A vessel at berth, tied alongside another ship, or partly hidden by cranes or cloud is not covered. The read needs the hull side and waterline in clear view.

  4. 04

    Weekly is a target

    Cadence is weekly when the vessel is in view and the sky is clear. It is not real time, and some vessels will go several weeks without a usable pass.

  5. 05

    0.5 m or finer is the floor

    At this resolution the hull and its waterline show, but the draught marks and the load line are far too small to read. The flag comes from freeboard and waterline, never from painted numbers.

  6. 06

    Still being proven

    Reading loading state optically is still being proven across hull types. Some hulls will read better than others, and the pilot is partly how we find out which.

06Who it's for

Who it's for

  • Freight and cargo-flow analysts on commodity trading desks who keep a list of tracked vessels.
  • Desks that want a second, image-based view when AIS draught or a port call report is late or disputed.
  • Teams willing to shape a pilot and tell us which hull types and cargoes matter to them.

Who it's not for

  • Desks that need a cargo tonnage or a draught in metres.
  • Desks after a live feed or a real-time position. AIS already does position.
  • Desks looking to replace AIS draught messages, class survey data or a surveyor on board.
  • Reads of vessels at berth, alongside another ship or under cloud.

07FAQ

Questions from the desk

Does this replace AIS draught data?

No. It is a second, image-based read of the same hull. Use it beside AIS and the port call report.

What happens if the vessel is at berth or under cloud?

There is no usable pass that week, and no flag is issued. We leave the gap.

Does cloud cover matter?

Yes. Optical imagery needs a clear daylight pass, so a cloudy week over the vessel gives no read.

How fine is the loading read?

Three states, with no tonnage estimate. The resolution tier does not support anything finer, and we will not claim it does.

How do we check a flag against our own records?

Every flag carries the date of its source image. Set it against the AIS message, the broker report or the port call report from the same days, and tell us where they disagree. Those disagreements are what the pilot is for.

Can we send our own vessel list?

Yes, that is how the pilot starts. You give us the vessels or fleet by IMO number, and the output joins back to your list.

Who owns the data we receive?

Terms for the delivered flags and the imagery behind them are set in the pilot agreement before anything is delivered.

How is the pilot priced?

There is no price on this page. Pilot scope and terms are agreed with you individually once you are on the list.

When will it be live?

No go-live date has been set. You would be joining a pilot list and helping shape what gets built.

Tell us which vessels you track and we'll add you to the pilot list.

Request early access

Or .

The long main deck of a tanker running towards a low sun on a flat sea