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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, 08:16 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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871 / 2,022 · vessel

JADE

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 940

Vessel research record →
872 / 2,022 · vessel

JAGUAR G34

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 976

Vessel research record →
873 / 2,022 · vessel

JAMES NO.67

Indexes
Vessel register only
Type
Hopper 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 945

Vessel research record →
874 / 2,022 · vessel

JANE HOLLAND ON673

Indexes
Vessel register only
Type
RNLI
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 981

Vessel research record →
875 / 2,022 · vessel

JANIE

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 977

Vessel research record →
876 / 2,022 · vessel

JANIS

Indexes
In both indexes
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 950 · Orde 134

Vessel research record →
877 / 2,022 · vessel

JAPAN

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 919

Vessel research record →
878 / 2,022 · vessel

JARMAINE ALPHONSE

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 986

Vessel research record →
879 / 2,022 · vessel

JASPER T14

Indexes
Vessel register only
Type
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 955

Vessel research record →
880 / 2,022 · vessel

JAVA

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 982, 987 · Orde 419, 517, 638, 699, 848, 1430, 1597

Vessel research record →
881 / 2,022 · vessel

JAVELIN F61/G61

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 924

Vessel research record →
882 / 2,022 · vessel

JEAN ANTOINE

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 992

Vessel research record →
883 / 2,022 · vessel

JEAN BART VP2

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 997

Vessel research record →
884 / 2,022 · vessel

JEAN D'ARC

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 948

Vessel research record →
885 / 2,022 · vessel

JEAN MILLOT

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 938

Vessel research record →
886 / 2,022 · vessel

JEAN RIBAULT AD81

Indexes
Vessel register only
Type
French Naval Drifter
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 929

Vessel research record →
887 / 2,022 · vessel

JEANETTE

Indexes
Vessel register only
Type
Aux. ketch
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 943

Vessel research record →
888 / 2,022 · vessel

JEANNE ANTOINE

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 1002

Vessel research record →
889 / 2,022 · vessel

JEANNE ANTOINETTE

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 1007

Vessel research record →
890 / 2,022 · vessel

JEANNIE MACINTOSH

Indexes
Vessel register only
Type
Naval Drifter
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 953

Vessel research record →
891 / 2,022 · vessel

JEFF & TUG

Indexes
Vessel register only
Type
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 958

Vessel research record →
892 / 2,022 · vessel

JERBERA

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 934

Vessel research record →
893 / 2,022 · vessel

JESSICA FE42

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 965

Vessel research record →
894 / 2,022 · vessel

JESUS FLAGELLE B1853

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 963

Vessel research record →
895 / 2,022 · vessel

JETSAM

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 968

Vessel research record →
896 / 2,022 · vessel

JEUNE FRANCE DI1213

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 970

Vessel research record →
897 / 2,022 · vessel

JOHANNA

Indexes
Vessel register only
Type
Dutch Eel 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 973

Vessel research record →
898 / 2,022 · vessel

JOHN & NORAH

Indexes
Vessel register only
Type
Naval Drifter
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 980

Vessel research record →
899 / 2,022 · vessel

JOHN CATTLING FY536

Indexes
Vessel register only
Type
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 991

Vessel research record →
900 / 2,022 · vessel

JOHN HAWKINS

Indexes
Vessel register only
Type
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 996

Vessel research record →