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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, 04:41 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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1,261 / 2,026 · vessel

MTB 68

Indexes
Vessel register only
Type
Motor Torpedo 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 1189

Vessel research record →
1,262 / 2,026 · vessel

MTB 69

Indexes
Vessel register only
Type
Motor Torpedo 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 1194

Vessel research record →
1,263 / 2,026 · vessel

MULLION

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 1421

Vessel research record →
1,264 / 2,026 · vessel

MURIOUS

Indexes
Vessel register only
Type
Small 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 1422

Vessel research record →
1,265 / 2,026 · vessel

MURMANSK

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 1426

Vessel research record →
1,266 / 2,026 · vessel

MURRAYFIELD

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 1438

Vessel research record →
1,267 / 2,026 · vessel

MUTT

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 1431

Vessel research record →
1,268 / 2,026 · vessel

MY LASSIE NN37

Indexes
Vessel register only
Type
Newhaven 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 1427

Vessel research record →
1,269 / 2,026 · vessel

MY QUEEN

Indexes
Vessel register only
Type
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 1325

Vessel research record →
1,270 / 2,026 · vessel

MYOLA

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 1436

Vessel research record →
1,271 / 2,026 · vessel

NANCIBELLE

Indexes
Vessel register only
Type
Barge Yacht
Usable length (ft)
40
Usable build year
Not recorded / not usable for this calculation

Counted source identifiers: vessel register 1379

Vessel research record →
1,272 / 2,026 · vessel

NANETTE 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 1330

Vessel research record →
1,273 / 2,026 · vessel

NANTAISE

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 1335

Vessel research record →
1,274 / 2,026 · vessel

NARCISSA LT58

Indexes
Vessel register only
Type
Lowestoft 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 1384

Vessel research record →
1,275 / 2,026 · vessel

NARVIA

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 1340

Vessel research record →
1,276 / 2,026 · vessel

NARVIC

Indexes
Vessel register only
Type
Sussex 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 1389

Vessel research record →
1,277 / 2,026 · vessel

NAUTILUS

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 1432

Vessel research record →
1,278 / 2,026 · vessel

NAUTILUS A

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 1394

Vessel research record →
1,279 / 2,026 · vessel

NAVAL POWER BOATS: 40’ MOTOR BOAT, 36’ MOTOR BOATS; 997, 982, 176232, MOTOR CUTTER; 37257

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 1437

Vessel research record →
1,280 / 2,026 · vessel

NAVAL PULLING BOATS: 32’ CUTTERS; 4/39, 89/39, 104/39, 120, 121/39, 141/39, 142/39, 267, 623/39, 26/39, 627/39, 5586, 7396, 7508, 9001, 9277

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 1399

Vessel research record →
1,281 / 2,026 · vessel

NAVAL STEAM PINNACE

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 1443

Vessel research record →
1,282 / 2,026 · vessel

NAVAL WHALERS: 27’ 904/39 TO 921/39

Indexes
Vessel register only
Type
18 in total
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 1442

Vessel research record →
1,283 / 2,026 · vessel

NAVIS-MARIA H51

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 1448

Vessel research record →
1,284 / 2,026 · vessel

NAZERINE SS114

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 1345

Vessel research record →
1,285 / 2,026 · vessel

NELLIE

Indexes
Vessel register only
Type
Sailing Punt
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 1350

Vessel research record →
1,286 / 2,026 · vessel

NELLIE PARKER

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 1441

Vessel research record →
1,287 / 2,026 · vessel

NEMO IV

Indexes
Vessel register only
Type
Southend 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 1452

Vessel research record →
1,288 / 2,026 · vessel

NEPHRITE

Indexes
In both indexes
Type
SS 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 1404 · Orde 1640, 1755

Vessel research record →
1,289 / 2,026 · vessel

NETSUKIS

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 1409

Vessel research record →
1,290 / 2,026 · vessel

NEW ACORN

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 1414

Vessel research record →