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Build-year coverage

Selected category: Missing / unusable

2,026 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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1,141 / 2,026 · vessel

MAPLEWOOD

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 1278

Vessel research record →
1,142 / 2,026 · vessel

MAR-I-CEL

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 1308

Vessel research record →
1,143 / 2,026 · vessel

MARASOLE

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 1287

Vessel research record →
1,144 / 2,026 · vessel

MARCEAU

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 1283

Vessel research record →
1,145 / 2,026 · vessel

MARCEL PAUL C5530

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 1234

Vessel research record →
1,146 / 2,026 · vessel

MARE

Indexes
In both indexes
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 1292 · Orde 1298, 1363

Vessel research record →
1,147 / 2,026 · vessel

MARE NOSTRUM

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 1297

Vessel research record →
1,148 / 2,026 · vessel

MARECHAL FOCH O274

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 1288

Vessel research record →
1,149 / 2,026 · vessel

MARETTA

Indexes
Vessel register only
Type
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 1296

Vessel research record →
1,150 / 2,026 · vessel

MARGARET MARY

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 1239

Vessel research record →
1,151 / 2,026 · vessel

MARGAUX

Indexes
In both indexes
Type
French 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 1244 · Orde 522

Vessel research record →
1,152 / 2,026 · vessel

MARGAUX D692

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 1293

Vessel research record →
1,153 / 2,026 · vessel

MARGERY ALICE

Indexes
Vessel register only
Type
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 1249

Vessel research record →
1,154 / 2,026 · vessel

MARGHERITA

Indexes
Vessel register only
Type
Thames Passenger 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 1220

Vessel research record →
1,155 / 2,026 · vessel

MARGOT

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 1298

Vessel research record →
1,156 / 2,026 · vessel

MARGUERITE ROSE AD23

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 1259

Vessel research record →
1,157 / 2,026 · vessel

MARIA ELENA AD54

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 1301

Vessel research record →
1,158 / 2,026 · vessel

MARIANNE II

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 1303

Vessel research record →
1,159 / 2,026 · vessel

MARIE

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 1316 · Orde 20, 989

Vessel research record →
1,160 / 2,026 · vessel

MARIE ELENA

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 1302

Vessel research record →
1,161 / 2,026 · vessel

MARIE J. LEACH SM309

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 1306

Vessel research record →
1,162 / 2,026 · vessel

MARIE JEANNE

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 1264

Vessel research record →
1,163 / 2,026 · vessel

MARIE JOYCE SM279

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 1311

Vessel research record →
1,164 / 2,026 · vessel

MARIE RITA

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 1269

Vessel research record →
1,165 / 2,026 · vessel

MARIETTE BERTHA

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 1274

Vessel research record →
1,166 / 2,026 · vessel

MARINA

Indexes
Vessel register only
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 1313, 1321

Vessel research record →
1,167 / 2,026 · vessel

MARIS STELLA H69

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 1225

Vessel research record →
1,168 / 2,026 · vessel

MARJORIE

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 1318

Vessel research record →
1,169 / 2,026 · vessel

MARLBOROUGH

Indexes
Vessel register only
Type
Army 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 1326

Vessel research record →
1,170 / 2,026 · vessel

MARMION J114

Indexes
Vessel register only
Type
Paddle 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 1279

Vessel research record →