International Marine Work Organization

Marine and hydraulic works.

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1,270 source-linked changes across 312 projects, with every conclusion bounded by published evidence.

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USACE personnel inspecting Barkley's drained lock chamber beside exposed steel gate components and concrete walls in September 2026

Lock Maintenance 5 November 2026 / 5 sources

Barkley: The Repair Window Runs Through Loaded Testing

Barkley's 2026 dewatering programme put miter-gate and valve repairs inside a planned 52-day navigation outage. USACE's 15 September account described a sequence extending from underwater clearance and chamber isolation through repairs, refilling and tests of miter-gate cycling and valve operation under hydraulic pressure. The work targeted miter gates and filling and emptying valves. Its September programme aimed to restore navigation on 1 October. A separate 2 October navigation notice identified Barkley as the diversion route for Kentucky Lock's planned 13-20 October closure. [1][2]

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Project records 398

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Organization profiles 214

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Lekki Port entrance and quayside cranes in a cropped 2026 port-context photograph

Dredged Material Reuse

Lekki: Match Maintenance Dredging to the Beach Sand Budget

Lekki's design connects maintenance dredging to the artificial beach east of the port. A 2023 study by authors at CCCC-FHDI and China Harbour describes west-to-east sand transport interrupted by the port structures, with nourishment intended to replenish the downdrift beach. Its modelled sand supply combines western deposits with material recovered from the basin and channel [1]. A dredging campaign feeding that beach needs both a navigation cut and a suitable fill supply.

5 November 2026 / 4 sources

Cropped historical Cho Lach canal view with boats, banks and a steel bridge; 2010 according to source metadata.

Dredging Programme

Cho Lach: Dredging and the A3 Bridge Construction Interface

Vietnam's A1 invitation combines improvements to Cho Lach, Rach Ky Hon and Rach La canals in a 24-month works contract. The signed 28 September 2026 notice specifies dredging, embankments, drainage and local roads, with rated technical and non-price factors weighted at 50% and the financial bid at 50% [1]. The 13 August procurement table places Cho Lach 2 Bridge and its access roads in a separate A3 package [2]. The canal programme therefore interfaces with the separately planned A3 bridge and access-road works.

5 November 2026 / 4 sources

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Opening participants standing on the completed Niutao harbour wharf beneath the cargo crane, with the protected basin and harbour facilities behind them

Small-island harbours

Tuvalu Nui and Niutao harbour handover evidence

Nui and Niutao now have public completion and handover evidence for two named climate-resilient boat-harbour assets. That closes a construction question but opens a more demanding service question: whether reef access, aids to navigation, ramps, wharves, passenger and cargo facilities, maintenance systems, and workboat transfers remain available through routine use and severe weather. The current public record supports handover, not a long-term reliability or resilience conclusion.

15 July 2026 / 7 sources

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Showing 4 of 398 records Marine and hydraulic project records by location, segment, phase and source confidence.

Project Location Segment Confidence

Bridgwater Tidal Barrier and downstream flood defences Last checked 5 November 2026 United Kingdom Tidal surge barrier and downstream flood defences Permanent reinforced-concrete foundations advancing; revised superstructure scheduled from early 2027 Confirmed United Kingdom / Tidal surge barrier and downstream flood defences / Permanent reinforced-concrete foundations advancing; revised superstructure scheduled from early 2027 / Confirmed

Poplar Island dredged-material ecosystem restoration Last checked 5 November 2026 United States Dredged-material placement and intertidal marsh creation Phased dredged-material placement and habitat development; published monitoring covers established marsh cells Confirmed United States / Dredged-material placement and intertidal marsh creation / Phased dredged-material placement and habitat development; published monitoring covers established marsh cells / Confirmed

FY27 Galveston-area Scope Dredge to Budget Last checked 4 November 2026 United States Navigation channel maintenance dredging 3 November presolicitation plans unrestricted firm-fixed-price maintenance dredging Confirmed United States / Navigation channel maintenance dredging / 3 November presolicitation plans unrestricted firm-fixed-price maintenance dredging / Confirmed

Gulfport Harbor deep-draft navigation improvements Last checked 4 November 2026 United States Navigation-channel deepening and sedimentation basin Signed Chief's recommendation dated 23 June 2026; Gulfport included in the House-passed September WRDA bill Confirmed United States / Navigation-channel deepening and sedimentation basin / Signed Chief's recommendation dated 23 June 2026; Gulfport included in the House-passed September WRDA bill / Confirmed

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Dredging procurement and production review

Dredging Prices and the Cost of Completing a Campaign

First published 13 July 2026Analysis cutoff 23 October 2026

Version 5.0 / Three detailed case files / Seasonal plant and ground accounts / Acceptance and receipt triggers / Material-credit and idle-time rules

Global utilities monitor

Global Marine Utility Interface Monitor: July 2026

First published 13 July 2026Analysis cutoff 14 October 2026

Version 2.11 / 21 tracked projects / 163 project source citations / 20 Confirmed records / 6 world regions

Contract-risk investigation

Dredging Contracts: Where the Payment Account Breaks

First published 16 July 2026Analysis cutoff 20 October 2026

Version 2.0 / Cochin payment account / Standby compensation / Cross-port fleet decision / Payment discipline

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Confirmed directly supported by primary or official documentation that identifies the project and claim Reported attributed to a credible secondary or market source without direct primary evidence supporting the claim Watching an early lead retained for monitoring; it should not be read as an established project fact

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