
How much of the world fleet is employed, how much cargo sits idle offshore, how the fleet ages and renews, and the transport work it performs.
Employed tonnage runs from 55.8% in tankers to 70.0% in container ships against a 62.5% fleet-wide read, and the week split them — container ships +16.0 points, gas carriers -8.2. Observed transport work is split: bulkers are up 51% and tankers up 9% and container ships up 7% over the window while other cargo are down 17%.
The share of each segment's observed tonnage that is actually employed rather than idle at anchor or in port, on a deadweight basis.
Week-on-week colour is read from the supply side: a rise in employed tonnage withdraws idle capacity and tightens effective supply, so it is marked favourable and a fall adverse. That is the reverse of the price surfaces, where a rise is what costs the reader more.
Each segment placed by the share of its tonnage that is employed and by how fast that tonnage is actually travelling; bubble size is the deadweight behind it. Dashed lines are the medians.
Top-left is tonnage that counts as employed while moving slowly — capacity carried on the employed number that is not delivering the transport work its size implies. Top-right is tonnage that is both employed and moving. Hollow markers are segments seen on too small an observed base to carry a firm read; the speed-adjusted share sits in each tooltip.
“Commodities on the water” — laden vessels sitting idle offshore rather than discharging, the classic tanker and gas signal.
Laden idle offshore
1,439
Cargo afloat
60.0 Mt
Confirmed ≥7 days
392
Track window
60 d
Instantaneous snapshot population, the count with an observed continuous dwell of 7+ days, and the deadweight standing behind them.
Bulkers and other-cargo ships sit offshore in near-equal numbers — 623 against 566 — but bulkers hold 68% of the tonnage afloat and other cargo 8%.
Ships are counted on the left axis, the deadweight they hold on the right — the two do not track each other, which is the whole point of drawing them together.
How old the fleet is, how much new tonnage is on order relative to it, the age at which ships are scrapped, and the resulting forward net growth.
Fleet in service
34,039
Average age
21.0 yr
Orderbook
13.6%
Net growth (1y est.)
+0.9%
Vessel count per age band, stacked by segment.
On-order deadweight as a share of in-service deadweight. Read it against the catalogued fleet each segment is measured over — a segment we hold thinly reads high here for that reason alone.
Age at demolition (p25 / median / p75) over the trailing recycling window — when each segment retires tonnage. Segments with too few priced scrappings are omitted.
The demand the fleet serves: cargo tonnes carried multiplied by laden sea-lane distance. It deepens as voyage history accumulates, and a segment appears only once its own record supports a figure.
Cargo tonnes × laden distance, on this panel's own rebuild date rather than the fleet snapshot above. Year-on-year change is shown only where a matching baseline a year back exists.
Ton-mile demand above is an estimate of the cargo the fleet should be moving. This is what it is actually moving: laden tonne-miles tracked from vessel movements, by segment, day by day. A relative index — read the trend and the segment mix, not the absolute level.
Held out as too thin to index: gas carriers (29 ships). A segment is carried here only once at least 100 ships were seen moving on the day.
Daily laden tonne-miles performed, billions, by segment.