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Naval support & landing craftActive: 4
Hydrographic survey ship
Sandhayak-class survey vessel (2023) is a hydrographic survey ship. It was built by Garden Reach Shipbuilders and Engineers. Reported operators include Indian Navy.
AI-generated illustration · Not a photograph — Representative exterior of Sandhayak-class survey vessel (2023); geometry is illustrative. Not evidence for specifications.
ForceTally · AI-generated illustration · Not a photograph · AI-generated · OpenAI output terms · Source ↗ · ModifiedGarden Reach Shipbuilders and Engineers
Indian Navy
Makar class
4
4
4
Hydrographic survey ship
3,300 tonnes (3,248 long tons )
110 m (360 ft 11 in)
16 m (52 ft 6 in)
18 knots (33 km/h; 21 mph)
6,500 nmi (12,000 km; 7,500 mi) at 14 knots (26 km/h; 16 mph) to 16 knots (30 km/h; 18 mph)
Survey Motor Boats (SMBs) Rigid Hull Inflatable Boats (RHIBs)
231
Autonomous Underwater Vehicles (AUVs) Remote Operated Vehicles (ROVs) Multi Beam Echo Sounders
CRN 91 naval gun
1 × HAL Dhruv helicopter
Helipad
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country of origin India 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| 28 Sept 2026 | 110 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 110 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 110 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 110 m | Wikipedia contributors | superseded |
Sandhayak-class survey vessel (2023) equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.