Rank	Journal	Value
1	Annual Review of Marine Science	ca. 18.9
2	Marine Pollution Bulletin	ca. 4.9
3	Reviews in Fish Biology and Fisheries	ca. 4.6
4	Harmful Algae	ca. 4.5
5	Aquatic Toxicology	ca. 4.3
6	Microbial Ecology	ca. 4
7	Aquaculture	ca. 3.9
-	Fish & Shellfish Immunology	ca. 3.9
9	ICES Journal of Marine Science	ca. 3.4
10	Marine Environmental Research	ca. 3.2
11	Frontiers in Marine Science	ca. 3
-	Journal of Applied Phycology	ca. 3
13	Coral Reefs	ca. 2.9
-	Journal of Sea Research	ca. 2.9
15	Marine Biotechnology	ca. 2.8
16	Freshwater Biology	ca. 2.7
17	Estuarine Coastal and Shelf Science	ca. 2.6
-	Aquatic Botany	ca. 2.6
19	Aquaculture Environment Interactions	ca. 2.5
-	Hydrobiologia	ca. 2.5
-	Journal of Marine Systems	ca. 2.5
-	Animal Biotelemetry	ca. 2.5
-	Journal of Great Lakes Research	ca. 2.5
24	Regional Studies in Marine Science	ca. 2.4
-	Algae	ca. 2.4
-	Fishes	ca. 2.4
27	Mediterranean Marine Science	ca. 2.3
-	Inland Waters	ca. 2.3
-	Estuaries and Coasts	ca. 2.3
-	International Review of Hydrobiology	ca. 2.3
31	Aquatic Conservation-Marine and Freshwater Ecosystems	ca. 2.2
-	Canadian Journal of Fisheries and Aquatic Sciences	ca. 2.2
-	Journal of Fish Diseases	ca. 2.2
34	Marine Biology	ca. 2.1
-	Marine Ecology Progress Series	ca. 2.1
36	Biofouling	ca. 2
-	Journal of Plankton Research	ca. 2
38	Marine Mammal Science	ca. 1.9
-	Aquatic Living Resources	ca. 1.9
-	Biological Bulletin	ca. 1.9
-	Journal of Coastal Conservation	ca. 1.9
42	Aquatic Sciences	ca. 1.8
-	Environmental Biology of Fishes	ca. 1.8
-	Marine and Coastal Fisheries	ca. 1.8
-	Aquatic Ecology	ca. 1.8
-	Journal of Experimental Marine Biology and Ecology	ca. 1.8
-	Marine Ecology-An Evolutionary Perspective	ca. 1.8
48	New Zealand Journal of Marine and Freshwater Research	ca. 1.7
-	Turkish Journal of Fisheries and Aquatic Sciences	ca. 1.7
-	Knowledge and Management of Aquatic Ecosystems	ca. 1.7

-	European Journal of Phycology	ca. 1.7
52	Freshwater Science	ca. 1.6
53	Marine and Freshwater Research	ca. 1.5
-	Cryptogamie Algologie	ca. 1.5
-	Marine Biodiversity	ca. 1.5
56	Botanica Marina	ca. 1.4
-	Clean-Soil Air Water	ca. 1.4
-	Ocean Science Journal	ca. 1.4
-	Phycologia	ca. 1.4
-	African Journal of Marine Science	ca. 1.4
61	Diatom Research	ca. 1.3
-	Ecology of Freshwater Fish	ca. 1.3
-	Limnetica	ca. 1.3
64	Journal of Crustacean Biology	ca. 1.2
-	Bulletin of Marine Science	ca. 1.2
-	Journal of Molluscan Studies	ca. 1.2
-	Marine Biology Research	ca. 1.2
68	Aquatic Microbial Ecology	ca. 1.1
-	Marine and Freshwater Behaviour and Physiology	ca. 1.1
70	Phycological Research	ca. 1
-	African Journal of Aquatic Science	ca. 1
-	Ichthyological Research	ca. 1
-	Invertebrate Biology	ca. 1
-	Journal of Shellfish Research	ca. 1
75	Scientia Marina	ca. 0.9
-	Aquatic Mammals	ca. 0.9
-	Plankton & Benthos Research	ca. 0.9
-	Journal of the Marine Biological Association of the United Kingdom	ca. 0.9
79	Aquatic Ecosystem Health & Management	ca. 0.8
-	Latin American Journal of Aquatic Research	ca. 0.8
-	Lake and Reservoir Management	ca. 0.8
82	Crustaceana	ca. 0.7
-	Thalassas	ca. 0.7
-	Undersea and Hyperbaric Medicine	ca. 0.7
-	Ciencias Marinas	ca. 0.7
-	Inland Water Biology	ca. 0.7
-	Journal of Applied Ichthyology	ca. 0.7
88	Acta Adriatica	ca. 0.6
89	Revista de Biologia Marina y Oceanografia	ca. 0.5
-	Fundamental and Applied Limnology	ca. 0.5
91	Pacific Science	ca. 0.4
-	Russian Journal of Marine Biology	ca. 0.4
93	Hidrobiologica	ca. 0.3