Saltwater Fish Temperature Preferences

Temperature preferences are only a rough guide, and Farhenheit at that. But they will let you avoid areas where fish are most unlikely to be found. Expect a variation a few degrees one way or the other. On windy days, for example, oxygenated surface areas may attract species to areas above their optimum. Such is also the case when baitfish are in warmer water.

Species

Lower
Avoidance

Optimum

Upper
Avoidance

Albacore

59

63

66

Amerjack

60

65

72

Atlantic Bonito

60

64

79

Atlantic Cod

31

47

58

Atlantic Croaker

45

63

70

Atlantic Mackerel

45

64

70

Baracuda

55

78

82

Bigeye Tuna

52

58

66

Blackfin Tuna

50

74

81

Black Marlin

68

78

86

Bluefin Tuna

50

68

78

Bluefish

50

68

76

Blue Marlin

70

78

85

Bonefish

64

75

85

Dolphinfish

70

75

82

Fluke

55

65

72

Haddock

37

48

52

Jack Crevelle

70

75-85

90

Kelp Bass

62

65

70

King Mackerel

70

78

88

Permit

65

72

90

Pollock

33

45

60

Pompano

68

77

88

Red Drum

52

72

90

Red Snapper

50

57

62

Sailfish

68

80

88

Sand Seatrout

90

95

100

Sea Catfish

50

62

70

Skipjack Tuna

50

62

70

Snook

60

72

90

Striped Bass

61

68

78

Striped Marlin

61

70

80

Swordfish

50

66

78

Tarpon

74

85

104

Weakfish

48

60

80

White Seabass

58

68

74

Winter Flounder

36

50

64

Yellowfin Tuna

64

72

87