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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, 15:13 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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1,681 / 2,022 · vessel

SOLACE

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 1835

Vessel research record →
1,682 / 2,022 · vessel

SOLENT QUEEN

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 1851

Vessel research record →
1,683 / 2,022 · vessel

SOMERSETSHIRE

Indexes
Vessel register only
Type
Hospital 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 1917

Vessel research record →
1,684 / 2,022 · vessel

SONIA

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 1929

Vessel research record →
1,685 / 2,022 · vessel

SONNY

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 1840

Vessel research record →
1,686 / 2,022 · vessel

SOUTH RAY

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 1845

Vessel research record →
1,687 / 2,022 · vessel

SOUTHEND BRITANNIA

Indexes
In both indexes
Type
MN Ferry
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 1922 · Orde 1219

Vessel research record →
1,688 / 2,022 · vessel

SOUTHERN QUEEN PL17

Indexes
Vessel register only
Type
Poole 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 1923

Vessel research record →
1,689 / 2,022 · vessel

SOUTHERN STAR

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 1855

Vessel research record →
1,690 / 2,022 · vessel

SPARTA

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 1860

Vessel research record →
1,691 / 2,022 · vessel

SPEC

Indexes
Vessel register only
Type
Dumb 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 1865

Vessel research record →
1,692 / 2,022 · vessel

SPEEDWELL

Indexes
In both indexes
Type
now Moonraker
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 1927 · Orde 421, 857, 1071, 1104, 1113, 1710

Vessel research record →
1,693 / 2,022 · vessel

SPEEDWELL J87

Indexes
Vessel register only
Type
Fleet 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 1856

Vessel research record →
1,694 / 2,022 · vessel

SPHENE FY249

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 1932

Vessel research record →
1,695 / 2,022 · vessel

SPHINX

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 1934

Vessel research record →
1,696 / 2,022 · vessel

SPINAWAY

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 1937

Vessel research record →
1,697 / 2,022 · vessel

SPINDRIFT

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 1861

Vessel research record →
1,698 / 2,022 · vessel

SPINEL

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 1942

Vessel research record →
1,699 / 2,022 · vessel

SPINWAY C

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 1928

Vessel research record →
1,700 / 2,022 · vessel

SPORTSMAN SM97

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 1870

Vessel research record →
1,701 / 2,022 · vessel

SPRITE

Indexes
Vessel register only
Type
Naval 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 1933

Vessel research record →
1,702 / 2,022 · vessel

SPURGEON

Indexes
In both indexes
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 1938 · Orde 111

Vessel research record →
1,703 / 2,022 · vessel

SPURS FY168

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 1943

Vessel research record →
1,704 / 2,022 · vessel

ST. ABBS W02

Indexes
Vessel register only
Type
HM Rescue 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 1748

Vessel research record →
1,705 / 2,022 · vessel

ST. ACHILLEUS FY152

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 1753

Vessel research record →
1,706 / 2,022 · vessel

ST. ANDREW

Indexes
In both indexes
Type
SS Hospital carrier
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 1742 · Orde 155, 951

Vessel research record →
1,707 / 2,022 · vessel

ST. BRIAC

Indexes
Vessel register only
Type
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 1675

Vessel research record →
1,708 / 2,022 · vessel

ST. CLEARS W06

Indexes
Vessel register only
Type
HM Rescue 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 1696

Vessel research record →
1,709 / 2,022 · vessel

ST. CLEMENT

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 1744

Vessel research record →
1,710 / 2,022 · vessel

ST. DAVID 27

Indexes
Vessel register only
Type
SS Hospital Carrier
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 1749

Vessel research record →