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Length-data coverage

Selected category: Missing / unusable

2,022 matching records / counted units

These are the same counted units and category assignments used in the summary snapshot, calculated 18 Sep 2026, 04:41 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.

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751 / 2,022 · vessel

GUILLEMOT L89

Indexes
Vessel register only
Type
Corvette
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 842

Vessel research record →
752 / 2,022 · vessel

GUINEAN

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 840

Vessel research record →
753 / 2,022 · vessel

GULA

Indexes
Vessel register only
Type
Unrecorded / conflicting
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 809, 850

Vessel research record →
754 / 2,022 · vessel

GULZAR

Indexes
In both indexes
Type
Armed Yacht
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 855 · Orde 74, 309, 941, 966, 1528, 1787

Vessel research record →
755 / 2,022 · vessel

GUSTAAF Z31

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 847

Vessel research record →
756 / 2,022 · vessel

GUSTAAF-RACHEL

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 845

Vessel research record →
757 / 2,022 · vessel

GWEN EAGLE

Indexes
Vessel register only
Type
Motor Yacht
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 768

Vessel research record →
758 / 2,022 · vessel

GWENNIE

Indexes
Vessel register only
Type
Thames 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 852

Vessel research record →
759 / 2,022 · vessel

GWENTHILLS

Indexes
Vessel register only
Type
A
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 773

Vessel research record →
760 / 2,022 · vessel

GWYNNETH

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 814

Vessel research record →
761 / 2,022 · vessel

H.A.C.

Indexes
Vessel register only
Type
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 778

Vessel research record →
762 / 2,022 · vessel

H17

Indexes
Vessel register only
Type
Belgian 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 783

Vessel research record →
763 / 2,022 · vessel

H78

Indexes
Vessel register only
Type
Belgian 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 788

Vessel research record →
764 / 2,022 · vessel

H79

Indexes
Vessel register only
Type
Belgian 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 865

Vessel research record →
765 / 2,022 · vessel

HADAYA

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 819

Vessel research record →
766 / 2,022 · vessel

HAIG

Indexes
Vessel register only
Type
Army 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 860

Vessel research record →
767 / 2,022 · vessel

HALCYON J42

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 857

Vessel research record →
768 / 2,022 · vessel

HALFWAY

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 861

Vessel research record →
769 / 2,022 · vessel

HAMBROOK

Indexes
Vessel register only
Type
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 793

Vessel research record →
770 / 2,022 · vessel

HAMPTON

Indexes
Vessel register only
Type
HM Train Ferry
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 866

Vessel research record →
771 / 2,022 · vessel

HANDY BILLY/BILLIE

Indexes
Vessel register only
Type
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 870

Vessel research record →
772 / 2,022 · vessel

HANORA

Indexes
In both indexes
Type
Motor Yacht
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 862 · Orde 1065, 1173, 1247

Vessel research record →
773 / 2,022 · vessel

HANTONIA

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 871

Vessel research record →
774 / 2,022 · vessel

HARMONY

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 798

Vessel research record →
775 / 2,022 · vessel

HAROLD MARGETTS

Indexes
Vessel register only
Type
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 824

Vessel research record →
776 / 2,022 · vessel

HARPATHIAN

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 876

Vessel research record →
777 / 2,022 · vessel

HARVESTER H19

Indexes
Vessel register only
Type
Destroyer
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 803

Vessel research record →
778 / 2,022 · vessel

HASLEMERE

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 881

Vessel research record →
779 / 2,022 · vessel

HASTE AWAY

Indexes
Vessel register only
Type
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 867

Vessel research record →
780 / 2,022 · vessel

HAVANT H32

Indexes
Vessel register only
Type
Destroyer
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 808

Vessel research record →