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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, 11:10 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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181 / 2,022 · vessel

BEVERLEY

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 215 · Orde 360, 1505

Vessel research record →
182 / 2,022 · vessel

BHURONA

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 220

Vessel research record →
183 / 2,022 · vessel

BIARRITZ

Indexes
In both indexes
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 225 · Orde 64, 400, 851, 1126, 1279, 1372

Vessel research record →
184 / 2,022 · vessel

BIDASSOA

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 204

Vessel research record →
185 / 2,022 · vessel

BIDEFORD L43

Indexes
Vessel register only
Type
HMS 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 163

Vessel research record →
186 / 2,022 · vessel

BLACK ARROW

Indexes
In both indexes
Type
Motor 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 168 · Orde 1774

Vessel research record →
187 / 2,022 · vessel

BLACK JAVA

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 209

Vessel research record →
188 / 2,022 · vessel

BLACK ROSE

Indexes
Vessel register only
Type
Motor 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 214

Vessel research record →
189 / 2,022 · vessel

BLACKBURN ROVERS FY116

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 152

Vessel research record →
190 / 2,022 · vessel

BLACKPOOL

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 241

Vessel research record →
191 / 2,022 · vessel

BLAIRANGUS

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 230

Vessel research record →
192 / 2,022 · vessel

BLAIRNEVIS

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 173

Vessel research record →
193 / 2,022 · vessel

BLANCH MARGUERITE

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 235

Vessel research record →
194 / 2,022 · vessel

BLAUVOET

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 240

Vessel research record →
195 / 2,022 · vessel

BLIGHTY

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 246

Vessel research record →
196 / 2,022 · vessel

BLUEBIRD

Indexes
Vessel register only
Type
Motor 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 157

Vessel research record →
197 / 2,022 · vessel

BLUEBIRD IV

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 162

Vessel research record →
198 / 2,022 · vessel

BLUEJACKET

Indexes
Vessel register only
Type
Motor 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 167

Vessel research record →
199 / 2,022 · vessel

BLYSKAWICA H34

Indexes
Vessel register only
Type
Polish 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 245

Vessel research record →
200 / 2,022 · vessel

BOADICEA H65

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 172

Vessel research record →
201 / 2,022 · vessel

BOAT

Indexes
Vessel register only
Type
16ft
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 224

Vessel research record →
202 / 2,022 · vessel

BOBELI

Indexes
In both indexes
Type
Motor 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 229 · Orde 207

Vessel research record →
203 / 2,022 · vessel

BONITA

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 178

Vessel research record →
204 / 2,022 · vessel

BONNIBELL

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 250 · Orde 276

Vessel research record →
205 / 2,022 · vessel

BONNY HEATHER

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 234 · Orde 1427, 1432

Vessel research record →
206 / 2,022 · vessel

BORDEAUX

Indexes
Vessel register only
Type
Possibly La Boudeuse
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 183

Vessel research record →
207 / 2,022 · vessel

BOREAS

Indexes
Vessel register only
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 255

Vessel research record →
208 / 2,022 · vessel

BORNRIF

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 188 · Orde 197, 1242

Vessel research record →
209 / 2,022 · vessel

BOTANIC

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 260

Vessel research record →
210 / 2,022 · vessel

BOUCLIER T141

Indexes
Vessel register only
Type
French 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 256

Vessel research record →