Journal profile · Oceanography

Oceanological and Hydrobiological Studies

ISSN 1730-413X · eISSN 1897-3191 · Versita · POLAND · Quarterly · Founded 2011

Oceanological and Hydrobiological Studies: CAS Zone 4 · Environmental Science & Ecology (2025 upgraded edition); impact factor 0.79; fully open access; review over 12 weeks (community reports); community-reported acceptance: easy; 30 articles in 2025; indexed in SCIE and Scopus.

Impact factor0.79Latest value listed by LetPub
CAS zoneZone 4 · Environmental Science & Ecology2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Environmental Science & Ecology
Review timeover 12 weeksCommunity average
APC—No source gives fee information
AcceptanceEasyCommunity average
Articles per year302025 · OpenAlex count

Scope

Aims, scope and focus

Oceanological and Hydrobiological Studies is published by Versita and is in Zone 4 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Aquatic Ecosystems and Phytoplankton Dynamics, Integrated Water Resources Management and Marine and coastal ecosystems, together about 28.3% of its articles. Its main subfields are Oceanography. (generated from OpenAlex topic counts and CAS ranking data)

Oceanological and Hydrobiological Studies is an international journal published by the Institute of Oceanography, University of Gdańsk in Poland. The journal has 4 issues per year and contains papers on all aspects of the marine environment and hydrobiology. All manuscripts are reviewed by editors and independent experts. Based on the referees' recommendations, the Editor will make a decision on whether to accept a contribution. All articles are published in English. The journal is open to all matters concerning the water environment, thus providing the readers with a wide spectrum of topics in every issue.

Source: LetPub

Research area (LetPub): Oceanography

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Aquatic Ecosystems and Phytoplankton DynamicsEnvironmental Science13.2%
  2. Integrated Water Resources ManagementEnvironmental Science7.6%
  3. Marine and coastal ecosystemsEarth and Planetary Sciences7.5%
  4. Diatoms and Algae ResearchMaterials Science6.7%
  5. Aquatic Invertebrate Ecology and BehaviorEnvironmental Science5.8%
  6. Fish Ecology and Management StudiesEnvironmental Science5.4%
  7. Marine Biology and Ecology ResearchEarth and Planetary Sciences5.4%
  8. Fish Biology and Ecology StudiesAgricultural and Biological Sciences5.4%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorOceanographyZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorOceanographyZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorOceanographyZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
0.79LetPub ·
CiteScore 2026-06
1.7LetPub ·
SJR 2026-06
0.25LetPub ·
SNIP 2026-06
0.49LetPub ·
h-index
19LetPub ·
h-index
30OpenAlex ·
i10-index
316OpenAlex ·
2-year mean citedness
0.92OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
30LetPub ·

Articles by year OpenAlex count · 1,062 in total · the current year is incomplete

YearArticlesOpen accessCitations
202615151
2025303011
2024404066
20234141129
20223030141
20214040261

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
over 12 weeksLetPub ·
Average acceptance (community reports)
EasyLetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessOpenAlex

Every article is open access; authors usually pay an article processing charge (APC).

No source has fee information yet; check the journal's website.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Versita
Country or region
POLAND
Language
English
Frequency
Quarterly
Founded
2011
ISSN
1730-413X
Electronic ISSN
1897-3191
Official links

FAQ

Frequently asked questions about Oceanological and Hydrobiological Studies

What CAS zone is Oceanological and Hydrobiological Studies in?

In the 2025 upgraded edition of the CAS Journal Ranking, Oceanological and Hydrobiological Studies is in Zone 4 of Environmental Science & Ecology, and in Zone 4 of the minor category Oceanography. In the 2026 Xinrui edition it is in Zone 4 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Oceanological and Hydrobiological Studies?

The latest impact factor listed by LetPub is 0.79; CiteScore 1.7, h-index 30.

How long does peer review take at Oceanological and Hydrobiological Studies?

Authors report an average review time of over 12 weeks; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Oceanological and Hydrobiological Studies?

According to LetPub and DOAJ records, Oceanological and Hydrobiological Studies is indexed in SCIE, Scopus and DOAJ.

Is Oceanological and Hydrobiological Studies open access, and what is the APC?

Oceanological and Hydrobiological Studies is a fully open-access journal. Fee information is not available yet; check the journal's website.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .