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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, 10:26 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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151 / 2,022 · vessel

BAT

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 133 · Orde 148, 1021, 1026, 1706

Vessel research record →
152 / 2,022 · vessel

BATAVIA IV

Indexes
Vessel register only
Type
Dutch 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 102

Vessel research record →
153 / 2,022 · vessel

BATORY

Indexes
Vessel register only
Type
Polish Passenger Liner
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 107

Vessel research record →
154 / 2,022 · vessel

BAWTRY

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 112

Vessel research record →
155 / 2,022 · vessel

BEAGLE H30

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 169

Vessel research record →
156 / 2,022 · vessel

BEAL

Indexes
In both indexes
Type
MV Storeship
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 174 · Orde 999

Vessel research record →
157 / 2,022 · vessel

BECKENHAM

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 117

Vessel research record →
158 / 2,022 · vessel

BEE

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 179 · Orde 423, 804, 1452, 1624

Vessel research record →
159 / 2,022 · vessel

BELFORT Q74

Indexes
Vessel register only
Type
French Sloop
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 190

Vessel research record →
160 / 2,022 · vessel

BELGICA

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 184

Vessel research record →
161 / 2,022 · vessel

BELGRAVIAN

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 216

Vessel research record →
162 / 2,022 · vessel

BELLEROPHON

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 122

Vessel research record →
163 / 2,022 · vessel

BELLWYN

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 127

Vessel research record →
164 / 2,022 · vessel

BELTOY

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 189

Vessel research record →
165 / 2,022 · vessel

BEN & LUCY

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 138

Vessel research record →
166 / 2,022 · vessel

BEN REIN

Indexes
Vessel register only
Type
Salvage 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 143

Vessel research record →
167 / 2,022 · vessel

BEN RING

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 132

Vessel research record →
168 / 2,022 · vessel

BENDOR

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 195

Vessel research record →
169 / 2,022 · vessel

BENLAWERS

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 221

Vessel research record →
170 / 2,022 · vessel

BENMYCHREE

Indexes
Vessel register only
Type
Troopship
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 194

Vessel research record →
171 / 2,022 · vessel

BENNEKOM

Indexes
Vessel register only
Type
Dutch Passenger Liner
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 200

Vessel research record →
172 / 2,022 · vessel

BERKELEY L17

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 137

Vessel research record →
173 / 2,022 · vessel

BERKSHIRE LASS

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 205

Vessel research record →
174 / 2,022 · vessel

BERNADETTE AD90

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 148

Vessel research record →
175 / 2,022 · vessel

BERTHA-LEON

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 153

Vessel research record →
176 / 2,022 · vessel

BERVIE BRAES

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 158

Vessel research record →
177 / 2,022 · vessel

BERWICK

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 226

Vessel research record →
178 / 2,022 · vessel

BESTA

Indexes
Vessel register only
Type
Dutch 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 210

Vessel research record →
179 / 2,022 · vessel

BETSWOOD

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 199

Vessel research record →
180 / 2,022 · vessel

BETSY NORA

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 236

Vessel research record →