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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, 10:47 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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991 / 2,022 · vessel

LADY ROSEBERY

Indexes
Vessel register only
Type
MN 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 1064

Vessel research record →
992 / 2,022 · vessel

LADY ROSEMARY

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 1103

Vessel research record →
993 / 2,022 · vessel

LADY SHEILA

Indexes
In both indexes
Type
MN 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 1060 · Orde 237

Vessel research record →
994 / 2,022 · vessel

LADY SOUTHBOROUGH

Indexes
In both indexes
Type
MN 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 1069 · Orde 1299, 1304

Vessel research record →
995 / 2,022 · vessel

LAGUNA BELLE

Indexes
Vessel register only
Type
Paddle Steamer
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 1096

Vessel research record →
996 / 2,022 · vessel

LAHLOO

Indexes
In both indexes
Type
Naval 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 1101 · Orde 170, 189, 1135, 1234, 1391

Vessel research record →
997 / 2,022 · vessel

LAIRDS ISLE

Indexes
Vessel register only
Type
Armed Boarding 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 1117

Vessel research record →
998 / 2,022 · vessel

LANCASTRIA

Indexes
Vessel register only
Type
Troop 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 1122

Vessel research record →
999 / 2,022 · vessel

LANSDOWNE

Indexes
In both indexes
Type
lost
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 1065 · Orde 365

Vessel research record →
1,000 / 2,022 · vessel

LAPLACE

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 1084

Vessel research record →
1,001 / 2,022 · vessel

LARK

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 1074, 1106 · Orde 597, 1547

Vessel research record →
1,002 / 2,022 · vessel

LAROC

Indexes
In both indexes
Type
Naval 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 1079 · Orde 233, 359, 364, 930, 935, 940, 1018, 1031, 1331, 1336

Vessel research record →
1,003 / 2,022 · vessel

LAUDANIA

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 1127

Vessel research record →
1,004 / 2,022 · vessel

LAUREL LEAF

Indexes
Vessel register only
Type
Weymouth 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 1089

Vessel research record →
1,005 / 2,022 · vessel

LAURIE

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 1113

Vessel research record →
1,006 / 2,022 · vessel

LAURITZ DG 574

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 1116

Vessel research record →
1,007 / 2,022 · vessel

LAVINIA

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 1094

Vessel research record →
1,008 / 2,022 · vessel

LAVOISIER

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 1099

Vessel research record →
1,009 / 2,022 · vessel

LE CHASSE MAREE AD94

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 1070

Vessel research record →
1,010 / 2,022 · vessel

LE MOUSSAILLON AD79

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 1104

Vessel research record →
1,011 / 2,022 · vessel

LE PUISSANT

Indexes
Vessel register only
Type
French Harbour 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 1132

Vessel research record →
1,012 / 2,022 · vessel

LE ROBUST

Indexes
Vessel register only
Type
French Harbour 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 1109

Vessel research record →
1,013 / 2,022 · vessel

LEACHE’S ROMANCE SM268

Indexes
Vessel register only
Type
Shoreham 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 1121

Vessel research record →
1,014 / 2,022 · vessel

LEADER

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 1126

Vessel research record →
1,015 / 2,022 · vessel

LEADING STAR RX294

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 1137

Vessel research record →
1,016 / 2,022 · vessel

LEANDER

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 1114

Vessel research record →
1,017 / 2,022 · vessel

LECH

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 1142

Vessel research record →
1,018 / 2,022 · vessel

LECHISTAN

Indexes
Vessel register only
Type
Polish 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 1075

Vessel research record →
1,019 / 2,022 · vessel

LECTRO

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 1080

Vessel research record →
1,020 / 2,022 · vessel

LEDA J93

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 1123

Vessel research record →