Journal metric profile

AFRICAN JOURNAL OF MARINE SCIENCE

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 1.400 2025 metric year
5-Year Impact Factor 1.200 Longer citation window
JCR Quartile Q3 Subject-category quartile
JCR Category Rank 65/119 Recorded category rank

AFRICAN JOURNAL OF MARINE SCIENCE JCR impact factor overview

This profile summarizes the journal metrics and publication information available in the current directory record.

Page reviewed August 6, 2026

AFRICAN JOURNAL OF MARINE SCIENCE metric snapshot

AFRICAN JOURNAL OF MARINE SCIENCE has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is TAYLOR & FRANCIS LTD. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 1.400. The five-year Journal Impact Factor is 1.200, giving a second citation window for comparison. The journal is recorded in quartile Q3 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 65 out of 119 journals. Based on that rank position, the journal sits within approximately the top 55% of the listed category. Its listed quartile is Q3. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.

How the citation indicators compare

The five-year Journal Impact Factor (1.200) is 0.200 points lower than the standard Journal Impact Factor (1.400). Without journal self-citations, the Impact Factor is 1.200, a difference of 0.200 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 0.420. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.

Citation and publication counts

For 2025, the directory record for AFRICAN JOURNAL OF MARINE SCIENCE lists total cites: 1,180; total articles: 27; citable items: 28. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.

Citation half-life profile

The cited half-life is 11 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 12.2 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

AFRICAN JOURNAL OF MARINE SCIENCE is identified in this directory by print ISSN 1814-232X and electronic ISSN 1814-2338. The publisher is recorded as TAYLOR & FRANCIS LTD. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.

Complete journal information

Use this table to verify the individual metric values, identifiers and publication details stored for this journal.

Journal nameAFRICAN JOURNAL OF MARINE SCIENCE
Abbreviated journalAFR J MAR SCI
PublisherTAYLOR & FRANCIS LTD
Metric year2025
Overall rank11,211
ISSN1814-232X
eISSN1814-2338
Total cites1,180
Total articles27
Citable items28
Cited half-life11 years
Citing half-life12.2 years
JCR-based Journal Impact Factor1.400
5-Year Impact Factor1.200
Impact Factor without journal self-cites1.200
Journal Citation Indicator0.420
JCR Impact Factor quartileQ3
JCR category rank65/119
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of AFRICAN JOURNAL OF MARINE SCIENCE?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for AFRICAN JOURNAL OF MARINE SCIENCE is 1.400 for the 2025 metric year.

What are the JCR quartile and category rank of AFRICAN JOURNAL OF MARINE SCIENCE?

AFRICAN JOURNAL OF MARINE SCIENCE is listed with quartile Q3 and category rank 65/119. These values are category-specific and should be verified against the official JCR record when used for formal assessment.

What is the five-year Journal Impact Factor of AFRICAN JOURNAL OF MARINE SCIENCE?

The five-year Journal Impact Factor recorded for AFRICAN JOURNAL OF MARINE SCIENCE is 1.200. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes AFRICAN JOURNAL OF MARINE SCIENCE?

AFRICAN JOURNAL OF MARINE SCIENCE is listed in this directory as being published by TAYLOR & FRANCIS LTD.

Additional records from the same publisher or with a similar listed JCR Impact Factor.