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WarshipsActive: 6
Crane Ship
Keystone State-class crane ship is a crane Ship. It was built by Various. Reported operators include United States Navy.
United StatesKeystone State-class crane ship
Unknown author Unknown author · Public domain · Resized · Public domain · Source ↗ · ModifiedKeystone State
Various
United States Navy
1984-1997
10
6
4
Crane Ship
26670 tons
610 ft 0 in (95.82 m)
78 ft 0 in (9.43 m)
32 ft
Steam Turbine, 12,758 SHP
17 knots
78 mariners
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country of origin United States 0 references
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 95.82 m | Wikipedia contributors | superseded |
Keystone State-class crane ship equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
United StatesReady Reserve Force exact named equipment holdings: Keystone State. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: LOGISTICS AND SUPPORT / AK. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.