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Length-data coverage

2,168 matching records / counted units

These are the same counted units and category assignments used in the summary snapshot, calculated 17 Sep 2026, 17:23 BST. Names are not automatically reconciled to unique vessels or people. Pagination shows 30 at a time; it does not limit the full result set.

481 / 2,168 · vessel

DOROTHY MARGARET

Indexes
Vessel register only
Type
Motor Vessel
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 457

Vessel research record →
482 / 2,168 · vessel

DOROTHY MARGARET RX102

Indexes
Vessel register only
Type
Fishing Vessel
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 452

Vessel research record →
483 / 2,168 · vessel

DORRIEN ROSE

Indexes
In both indexes
Type
Storeship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 546 · Orde 1515

Vessel research record →
484 / 2,168 · vessel

DORSETSHIRE

Indexes
Vessel register only
Type
Hospital Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 444

Vessel research record →
485 / 2,168 · vessel

DOUAISIEN

Indexes
Vessel register only
Type
French Cargo Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 448

Vessel research record →
486 / 2,168 · vessel

DOVE

Indexes
Vessel register only
Type
C
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 575

Vessel research record →
487 / 2,168 · vessel

DOVER ABBEY

Indexes
Vessel register only
Type
D
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 580

Vessel research record →
488 / 2,168 · vessel

DOX? O90

Indexes
Vessel register only
Type
Belgian Trawler
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 462

Vessel research record →
489 / 2,168 · vessel

DRAGONFLY

Indexes
Vessel register only
Type
Motor cruiser
Usable length (ft)
35
Usable build year
1933

Counted source identifiers: vessel register 467

Vessel research record →
490 / 2,168 · vessel

DREADNOUGHT II

Indexes
In both indexes
Type
Thames Passenger Launch
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 449 · Orde 1110

Vessel research record →
491 / 2,168 · vessel

DREADNOUGHT III

Indexes
Vessel register only
Type
Thames Passenger Launch
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 551

Vessel research record →
492 / 2,168 · vessel

DRIFTER

Indexes
Vessel register only
Type
Belgian Vessel
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 585

Vessel research record →
493 / 2,168 · vessel

DROMEDARY

Indexes
In both indexes
Type
Naval Tug
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 590 · Orde 456

Vessel research record →
494 / 2,168 · vessel

DROMORE CASTLE

Indexes
Vessel register only
Type
Cargo Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 453

Vessel research record →
495 / 2,168 · vessel

DUCHESS

Indexes
In both indexes
Type
Thames Sailing Barge
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 556 · Orde 1761

Vessel research record →
496 / 2,168 · vessel

DUCHESS OF CORNWALL

Indexes
Vessel register only
Type
D
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 595

Vessel research record →
497 / 2,168 · vessel

DUCHESS OF FIFE J115

Indexes
Vessel register only
Type
Paddle Minesweeper
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 561

Vessel research record →
498 / 2,168 · vessel

DUCHESS OF NORMANDY

Indexes
Vessel register only
Type
Jersey Harbour Launch
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 477

Vessel research record →
499 / 2,168 · vessel

DUCHESS OF YORK

Indexes
Vessel register only
Type
Southend Launch
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 454

Vessel research record →
500 / 2,168 · vessel

DUGUESCLIN DG910

Indexes
Vessel register only
Type
French Fishing Vessel
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 600

Vessel research record →
501 / 2,168 · vessel

DUKE

Indexes
In both indexes
Type
Thames Tug
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 458 · Orde 1147

Vessel research record →
502 / 2,168 · vessel

DUKE OF ARGYLL

Indexes
Vessel register only
Type
Passenger Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 571

Vessel research record →
503 / 2,168 · vessel

DUKE OF YORK

Indexes
Vessel register only
Type
Passenger Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 482

Vessel research record →
504 / 2,168 · vessel

DUMPLIN

Indexes
Vessel register only
Type
g
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 463

Vessel research record →
505 / 2,168 · vessel

DUMPLING

Indexes
In both indexes
Type
Deal Beach Boat
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 459 · Orde 1606

Vessel research record →
506 / 2,168 · vessel

DUNDALK

Indexes
In both indexes
Type
Fleet Minesweeper
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 576 · Orde 888, 1226

Vessel research record →
507 / 2,168 · vessel

DUNDALK J60

Indexes
Vessel register only
Type
Fleet Minesweeper
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 566

Vessel research record →
508 / 2,168 · vessel

DUNDRUM CASTLE

Indexes
Vessel register only
Type
Cargo Ship
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 581

Vessel research record →
509 / 2,168 · vessel

DUPERRE

Indexes
Vessel register only
Type
French Trawler
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 468

Vessel research record →
510 / 2,168 · vessel

DURCONIA

Indexes
Vessel register only
Type
Motor Boat
Usable length (ft)
Not recorded / not usable for this calculation
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 464

Vessel research record →