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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, 17:43 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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1,591 / 2,022 · vessel

SCHELDT

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 1802

Vessel research record →
1,592 / 2,022 · vessel

SCIMITAR H21

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 1809

Vessel research record →
1,593 / 2,022 · vessel

SCONE

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 1807

Vessel research record →
1,594 / 2,022 · vessel

SCORCHER

Indexes
Vessel register only
Type
Tug
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 1781

Vessel research record →
1,595 / 2,022 · vessel

SCOTIA

Indexes
Vessel register only
Type
SS 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 1730

Vessel research record →
1,596 / 2,022 · vessel

SCOTLAND

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 1786

Vessel research record →
1,597 / 2,022 · vessel

SCOTTISH CO-OPERATOR

Indexes
Vessel register only
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 1823

Vessel research record →
1,598 / 2,022 · vessel

SEA AIR

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 1735

Vessel research record →
1,599 / 2,022 · vessel

SEA BELLE

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 1812

Vessel research record →
1,600 / 2,022 · vessel

SEA FALCON

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 1828

Vessel research record →
1,601 / 2,022 · vessel

SEA FLOWER

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 1814

Vessel research record →
1,602 / 2,022 · vessel

SEA FLOWER SM56

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 1791

Vessel research record →
1,603 / 2,022 · vessel

SEA FOAM

Indexes
Vessel register only
Type
Southend 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 1796

Vessel research record →
1,604 / 2,022 · vessel

SEA HAWK

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 1817 · Orde 1192

Vessel research record →
1,605 / 2,022 · vessel

SEA LORD II

Indexes
Vessel register only
Type
Naval Craft
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 1833

Vessel research record →
1,606 / 2,022 · vessel

SEA ROAMER

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 1822

Vessel research record →
1,607 / 2,022 · vessel

SEA ROVER

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 1838

Vessel research record →
1,608 / 2,022 · vessel

SEA SWALLOW

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 1740

Vessel research record →
1,609 / 2,022 · vessel

SEAGULL

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 1843

Vessel research record →
1,610 / 2,022 · vessel

SEAGULL LN203

Indexes
Vessel register only
Type
Lynn 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 1819

Vessel research record →
1,611 / 2,022 · vessel

SEAMEW

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 1824

Vessel research record →
1,612 / 2,022 · vessel

SEASALTER

Indexes
In both indexes
Type
Oyster Dredging Smack
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 1801 · Orde 1516

Vessel research record →
1,613 / 2,022 · vessel

SEASCHOOL

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 1806

Vessel research record →
1,614 / 2,022 · vessel

SECURITY

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 1745

Vessel research record →
1,615 / 2,022 · vessel

SEINE

Indexes
Vessel register only
Type
MN 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 1811

Vessel research record →
1,616 / 2,022 · vessel

SEMOIS

Indexes
Vessel register only
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 1827

Vessel research record →
1,617 / 2,022 · vessel

SEQUACITY

Indexes
Vessel register only
Type
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 1829

Vessel research record →
1,618 / 2,022 · vessel

SERB

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 1750

Vessel research record →
1,619 / 2,022 · vessel

SERIOLA

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 1832 · Orde 655, 660, 1161

Vessel research record →
1,620 / 2,022 · vessel

SEYMOUR CASTLE

Indexes
Vessel register only
Type
Dartmouth 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 1755

Vessel research record →