Rank	Journal	Value
1	Annual Review of Marine Science	22.564
2	Marine Pollution Bulletin	9.781
3	Harmful Algae	8.061
4	Aquaculture	7.845
5	Fish & Shellfish Immunology	7.808
6	Aquatic Toxicology	7.747
7	Microbial Ecology	7.438
8	Reviews in Fish Biology and Fisheries	7.049
9	ICES Journal of Marine Science	5.746
10	Journal of Great Lakes Research	5.480
11	Journal of Applied Phycology	5.428
12	Journal of Marine Systems	4.924
13	Estuarine Coastal and Shelf Science	4.896
14	Journal of Phycology	4.812
15	Aquaculture Environment Interactions	4.622
16	Coral Reefs	4.611
17	Marine Environmental Research	4.474
18	Journal of Sea Research	4.214
19	Aquatic Botany	4.206
20	Algae	4.050
21	Freshwater Biology	4.025
-	Marine Ecology Progress Series	4.025
23	Biofouling	3.938
24	Marine Biotechnology	3.910
25	Biological Bulletin	3.891
26	Hydrobiologia	3.805
27	Canadian Journal of Fisheries and Aquatic Sciences	3.766
28	Journal of Fish Diseases	3.629
29	Estuaries and Coasts	3.571
30	Journal of Coastal Conservation	3.504
31	Aquatic Conservation-Marine and Freshwater Ecosystems	3.501
32	Aquatic Invasions	3.471
33	European Journal of Phycology	3.426
34	Journal of Experimental Marine Biology and Ecology	3.367
35	Journal of Plankton Research	3.324
36	Marine Biology	3.317
37	Marine and Freshwater Research	3.285
38	Inland Waters	2.978
39	Diatom Research	2.966
40	Aquatic Ecology	2.936
41	Marine Mammal Science	2.923
42	African Journal of Marine Science	2.897
43	Journal of Fish Biology	2.867
44	Mediterranean Marine Science	2.817
45	Aquatic Sciences	2.810
46	Aquatic Microbial Ecology	2.750
47	Environmental Biology of Fishes	2.618
48	Phycologia	2.602
49	Marine and Coastal Fisheries	2.473
50	Ecology of Freshwater Fish	2.401

51	Cryptogamie Algologie	2.325
52	Marine Biodiversity	2.167
53	Turkish Journal of Fisheries and Aquatic Sciences	2.152
-	Botanica Marina	2.152
55	African Journal of Aquatic Science	2.067
56	New Zealand Journal of Marine and Freshwater Research	2.039
57	Knowledge and Management of Aquatic Ecosystems	1.935
58	Marine Biology Research	1.911
59	Limnetica	1.886
60	Journal of Molluscan Studies	1.872
61	Ocean Science Journal	1.820
62	Journal of Crustacean Biology	1.764
63	Journal of Shellfish Research	1.674
64	Bulletin of Marine Science	1.668
65	Invertebrate Biology	1.651
66	Marine Ecology-An Evolutionary Perspective	1.616
67	Journal of Applied Ichthyology	1.544
68	Clean-Soil Air Water	1.538
69	International Review of Hydrobiology	1.535
70	Lake and Reservoir Management	1.459
71	Aquatic Ecosystem Health & Management	1.432
72	Scientia Marina	1.402
73	Marine and Freshwater Behaviour and Physiology	1.400
74	Phycological Research	1.377
75	Aquatic Mammals	1.373
76	Latin American Journal of Aquatic Research	1.347
77	Journal of the Marine Biological Association of the United Kingdom	1.337
78	Fundamental and Applied Limnology	1.296
79	Acta Adriatica	1.229
80	Plankton & Benthos Research	1.177
81	Inland Water Biology	1.122
82	Ichthyological Research	1.112
83	Thalassas	1.097
84	Russian Journal of Marine Biology	1.029
85	Pacific Science	1.010
86	Ciencias Marinas	0.843
87	Crustaceana	0.660
88	Undersea and Hyperbaric Medicine	0.553
89	Revista de Biologia Marina y Oceanografia	0.415
90	Hidrobiologica	0.398