Introduction
The Damen LST‑100 landing ship tank, a 2,800‑ton vessel designed by the Dutch shipbuilder Damen Shipyards Group, has moved from its debut with the Nigerian Navy to become a point of interest for two of the United States’ closest allies in the Indo‑Pacific. According to a United States Naval Institute (USNI) report, both Washington and Canberra have identified the LST‑100 as a candidate for next‑generation coastal warfare operations aimed at countering China’s expanding naval presence.
Nigeria: The First Operational User
Before attracting Western attention, the LST‑100 entered service with the Nigerian Navy as the platform’s inaugural customer.
Acquisition and Construction
- Nigeria began the procurement process in 2017 under former President Muhammadu Buhari, framing the purchase within a broader naval modernization and maritime‑security strategy for the Gulf of Guinea.
- The contract was awarded to Damen in 2019, and construction of the lead ship, Nigerian Navy Ship Kada (NNS Kada), commenced at the Albwardy Damen shipyard in Sharjah, United Arab Emirates.
- After a flag‑changing ceremony in the UAE, the vessel sailed to Nigeria via Oman, Kenya, South Africa, Angola and Gabon, arriving on 27 May 2022.
Operational Debut
NNS Kada replaced the aging amphibious ships NNS Ambe and NNS Ofiom, which had supported ECOMOG operations in Liberia and Sierra Leone during the 1990s. Shortly after delivery, the ship was employed to transport troops and light armored vehicles for the ECOWAS stabilization mission in Guinea‑Bissau following a failed coup attempt, demonstrating its utility in regional peace‑keeping operations.
Australian Evaluation
The LST‑100’s performance in West Africa caught the eye of Australian defence planners.
Fact‑Finding Visit
In 2023 an Australian military delegation led by Colin Bassett visited Nigeria to inspect NNS Kada as part of Canberra’s Amphibious Fleet Renewal Program. Bassett told local media that the Australian Defence Force views the LST‑100 as a “best‑in‑class option” that meets modern naval requirements and wishes to understand its operational effectiveness first‑hand.
Future Acquisition Plans
Australia intends to acquire eight landing craft heavy vessels under its Landing Craft Heavy program. Construction is slated for 2026‑2028 at Austal’s Henderson shipyard in Western Australia, with the Damen LST‑100 serving as a reference point for the required capabilities.
United States Marine Corps Adaptation
In the United States, the LST‑100 is being considered as the basis for the new McClung‑class medium landing ship, a component of the Marine Corps’ Force Design restructuring effort.
Force Design Context
The Marine Corps’ Force Design initiative seeks to create smaller, more dispersed littoral units capable of operating in contested environments—a direct response to the growing Chinese naval presence in the Indo‑Pacific. By adopting a platform that originated with an African navy, the Corps is embracing a non‑traditional procurement path that emphasizes mobility, affordability, and rapid deployment.
Strategic Rationale
USNI notes that the shift toward vessels like the LST‑100 reflects a broader Western military trend: moving away from reliance on large amphibious assault ships toward modular, sea‑based formations that can be quickly reconfigured for littoral combat, humanitarian assistance, or partner‑nation support.
Strategic Implications
The trajectory of the Damen LST‑100 highlights several noteworthy developments in global defence procurement:
- Reverse technology flow: A design first fielded by a regional power (Nigeria) is influencing the acquisition strategies of major Western militaries.
- Littoral focus: Both the US Marine Corps and Australian defence planners are prioritizing ships that can operate close to shore, support expeditionary forces, and operate in constrained maritime environments.
- Cost‑effectiveness: At roughly 2,800 tons, the LST‑100 offers a middle ground between heavy landing ships and smaller landing craft, potentially reducing lifecycle costs while maintaining sufficient payload capacity for troops, vehicles, and logistics.
- Partner‑nation interoperability: Shared use of a common platform could simplify logistics, training, and joint operations among Nigeria, Australia, the United States, and other allies.
Conclusion
The Damen LST‑100’s journey—from a Nigerian Navy acquisition driven by Gulf of Guinea security needs to a candidate for US and Australian coastal warfare forces—illustrates how operational experience in one region can shape defence decisions elsewhere. As Western militaries adapt to the evolving Indo‑Pacific security landscape, platforms that combine proven performance, modularity, and affordability—like the LST‑100—are likely to play an increasingly prominent role in future amphibious and littoral operations.


