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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 18 Sep 2026, 03:17 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.

841 / 2,168 · vessel

HENDRIKA

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 875

Vessel research record →
842 / 2,168 · vessel

HENRI LOUIS AD397

Indexes
Vessel register only
Type
French Naval 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 896

Vessel research record →
843 / 2,168 · vessel

HENRI MORY

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 901

Vessel research record →
844 / 2,168 · vessel

HENRI YVONNE

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 877

Vessel research record →
845 / 2,168 · vessel

HENRI Z40

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 872

Vessel research record →
846 / 2,168 · vessel

HENRIETTE

Indexes
In both indexes
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 880 · Orde 510

Vessel research record →
847 / 2,168 · vessel

HENRY HARRIS RX2

Indexes
Vessel register only
Type
Rye 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 906

Vessel research record →
848 / 2,168 · vessel

HENRY JAMES

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 859

Vessel research record →
849 / 2,168 · vessel

HERON

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 833, 885

Vessel research record →
850 / 2,168 · vessel

HETTIE MAY

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 864

Vessel research record →
851 / 2,168 · vessel

HIBERNIA

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 869 · Orde 1731

Vessel research record →
852 / 2,168 · vessel

HIBERNIA NN47

Indexes
Vessel register only
Type
Newhaven 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 882

Vessel research record →
853 / 2,168 · vessel

HIGHLANDER H44

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 874

Vessel research record →
854 / 2,168 · vessel

HILDA

Indexes
In both indexes
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 879, 887 · Orde 105, 415, 650, 684, 1479

Vessel research record →
855 / 2,168 · vessel

HILFRANOR

Indexes
In both indexes
Type
Motor Yacht
Usable length (ft)
41.17
Usable build year
1935

Counted source identifiers: vessel register 892 · Orde 1174

Vessel research record →
856 / 2,168 · vessel

HIRD

Indexes
In both indexes
Type
Norwegian 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 884 · Orde 573, 687, 962, 983, 1429, 1442, 1553

Vessel research record →
857 / 2,168 · vessel

HIS MAJESTY

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 890

Vessel research record →
858 / 2,168 · vessel

HMS EXCELLENT’S

Indexes
Vessel register only
Type
Anti-Aircraft 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 675

Vessel research record →
859 / 2,168 · vessel

HMS NELSON’S MOTOR BOAT

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 1453

Vessel research record →
860 / 2,168 · vessel

HMS NELSON’S PICKET BOAT

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 1458

Vessel research record →
861 / 2,168 · vessel

HODDER

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 897

Vessel research record →
862 / 2,168 · vessel

HOLLAND

Indexes
In both indexes
Type
Blockship
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 838 · Orde 288

Vessel research record →
863 / 2,168 · vessel

HONDSRUG

Indexes
In both indexes
Type
HMS Dutch Coaster
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 843 · Orde 1353, 1354, 1404

Vessel research record →
864 / 2,168 · vessel

HOPEFUL

Indexes
Vessel register only
Type
Motor Fishing 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 895

Vessel research record →
865 / 2,168 · vessel

HORNET

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 889

Vessel research record →
866 / 2,168 · vessel

HORNRIF

Indexes
Vessel register only
Type
Dutch Coaster
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 900

Vessel research record →
867 / 2,168 · vessel

HORST

Indexes
In both indexes
Type
HMS Dutch Coaster
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 848 · Orde 545, 956, 1498, 1512

Vessel research record →
868 / 2,168 · vessel

HOUND

Indexes
In both indexes
Type
Motor Lighter
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 905 · Orde 809, 898, 910

Vessel research record →
869 / 2,168 · vessel

HULL TRADER

Indexes
Vessel register only
Type
Coaster
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 853

Vessel research record →
870 / 2,168 · vessel

HUNTINGDON

Indexes
Vessel register only
Type
Lifeboat
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 858

Vessel research record →