Polish Maritime Research is covered by the following services:
- AGRO
- Arianta
- Astrophysics Data System (ADS)
- Baidu Scholar
- BazTech
- CNKI Scholar (China National Knowledge Infrastructure)
- Current Geographical Publications
- Dimensions
- DOAJ (Directory of Open Access Journals)
- EBSCO
- Ei Compendex
- Engineering Village
- ExLibris
- GeoRef
- Google Scholar
- Inspec
- Japan Science and Technology Agency (JST)
- J-Gate
- Journal Citation Reports/Science Edition
- JournalGuide
- KESLI-NDSL (Korean National Discovery for Science Leaders)
- MyScienceWork
- Naver Academic
- Naviga (Softweco)
- ProQuest
- ReadCube
- Reaxys
- Referativnyi Zhurnal (VINITI)
- ScienceON/AccessON
- SCILIT
- SCImago (SJR)
- Scite_
- SCOPUS
- Semantic Scholar
- Sherpa/RoMEO
- TDNet
- Ulrich's Periodicals Directory/ulrichsweb
- WanFang Data
- Web of Science - Essential Science Indicators
- Web of Science - Science Citation Index Expanded
- WorldCat (OCLC)
- X-MOL
Additionally, the journal is registered and indexed in the Crossref database.