16 Oct 2025

ClassNK has granted its Innovation Endorsement for Products & Solutions to a Keel Clearance (UKC) predictive port management system ‘Dynamic UKC System (DUKC®)’ developed by OMC International.

In order to promote the spread and development of innovative technologies, ClassNK has offered Innovation Endorsement for Products & Solutions. ClassNK supports the deployment of products and services through third-party certification for equipment and software technology with innovative functions. The detailed information is available on the following page of ClassNK website.

Prevailing environmental conditions

Product name: Dynamic UKC System (DUKC®)

Scope of Certification: 

  • Calculates the maximum safe sailing draft for a vessel based on its dynamic under keel clearance requirements specific to its transit .
  • Calculates the earliest and latest times for which a vessel's transit can safely commence (sailing window) based on its dynamic under keel clearance requirements.
  • Increases cargo volume at ports.
  • Calculates the depth required at every location along a channel to ensure safe navigation.
  • Calculates the required under keel clearance that a vessel requires for a specific transit based on the prevailing environmental conditions.