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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 17 Sep 2026, 08:11 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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61 / 2,022 · vessel

ALOUETTE II

Indexes
In both indexes
Type
Naval Echo Sounding 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 68 · Orde 602, 1062, 1719

Vessel research record →
62 / 2,022 · vessel

ALPHACCA

Indexes
Vessel register only
Type
Dutch SS
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 84

Vessel research record →
63 / 2,022 · vessel

ALPHEUS

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 32

Vessel research record →
64 / 2,022 · vessel

ALSINA

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 61

Vessel research record →
65 / 2,022 · vessel

ALT

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 73

Vessel research record →
66 / 2,022 · vessel

AMASIS NN60

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 66

Vessel research record →
67 / 2,022 · vessel

AMAZONE

Indexes
In both indexes
Type
HMS Dutch Coaster/Schuit
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 78 · Orde 1318, 1585

Vessel research record →
68 / 2,022 · vessel

AMBLEVE

Indexes
In both indexes
Type
Belgian River 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 75 · Orde 192

Vessel research record →
69 / 2,022 · vessel

AMBUSCADE I38

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 83

Vessel research record →
70 / 2,022 · vessel

AMETHYST

Indexes
Vessel register only
Type
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 37

Vessel research record →
71 / 2,022 · vessel

AMIENS

Indexes
In both indexes
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 88 · Orde 1070

Vessel research record →
72 / 2,022 · vessel

AMIRAL MOUCHEZ F752

Indexes
Vessel register only
Type
Armed Survey 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 80

Vessel research record →
73 / 2,022 · vessel

AMISCO

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 71

Vessel research record →
74 / 2,022 · vessel

AMITY LN47

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 85

Vessel research record →
75 / 2,022 · vessel

AMSTERDAM

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 93

Vessel research record →
76 / 2,022 · vessel

AMULREE

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 42 · Orde 1412

Vessel research record →
77 / 2,022 · vessel

ANDORA II

Indexes
Vessel register only
Type
RAF 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 76

Vessel research record →
78 / 2,022 · vessel

ANDRE LOUIS AD29

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 47

Vessel research record →
79 / 2,022 · vessel

ANDRE LUCIENNE

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 90

Vessel research record →
80 / 2,022 · vessel

ANDRE-MARCEL

Indexes
Vessel register only
Type
French Navel 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 95

Vessel research record →
81 / 2,022 · vessel

ANEE

Indexes
In both indexes
Type
Wherry
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 100 · Orde 471

Vessel research record →
82 / 2,022 · vessel

ANGELE LIZZETE

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 86

Vessel research record →
83 / 2,022 · vessel

ANGELE MARIE AD71

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 105

Vessel research record →
84 / 2,022 · vessel

ANGELUS DE LA MER B1339

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 110

Vessel research record →
85 / 2,022 · vessel

ANGLER

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 52

Vessel research record →
86 / 2,022 · vessel

ANGLER II

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 91

Vessel research record →
87 / 2,022 · vessel

ANIMATION

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 94

Vessel research record →
88 / 2,022 · vessel

ANKH

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 96 · Orde 138, 886, 1102, 1596

Vessel research record →
89 / 2,022 · vessel

ANLAH

Indexes
Vessel register only
Type
Portsmouth A/P 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 101

Vessel research record →
90 / 2,022 · vessel

ANNA MARIE THERESE

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 57

Vessel research record →