Aquatic : Monsters by Terrain and Frequency on That Terrain

COLD FRESH WATER SURFACE
Common
[Ice]
[Land Encounter]
[Merchant]

Uncommon
[Buccaneer (Pirate)
[Falcon, Small]
[Ogre, Aquatic]
[Otter]
[Swan]
[Turtle, Giant Snapping]

Rare
[Boggart]
[Northern Bear]
[Crab, Giant]
[Crystal Ooze]
[Dragon, Red]
[Dragonfish]
[Falcon, Large]
[Gar, Giant]
[Hollyphant]
[Island]
[Lacedon]
[Naga, Water]
[Nixie]
[Otter, Giant]
[Sirine]
[Troll, Marine]

Very Rare
[Aarakocra]
[Beaver, Giant]
[Deva, Movanic]
[Dragon Turtle]
[Dragon, Gold]
[Dragon, Green]
[Dragon, Sea]
[Dragon, Silver]
[Dragon, White]
[Eagle]
[Eagle, Giant]
[Gargoyle]
[Ghost Ship]
[Giant, Storm]
[Greenhag]
[Griffon]
[Grue, Varrdig]
[Harpy]
[Hippocampus]
[Hippogriff]
[Ki-rin]
[Kapoacinth]
[Lamprey, Normal]
[Manticore]
[Nereid]
[Octopus]
[Pegasus]
[Pike, Giant]
[Quipper]
[Shedu]
[Shedu, Greater]
[Swanmay]
[Troll, Ice]
[Verme]
[Vodyanoi]
[Water Weird]    1890=-41
[Whirlpool]

COLD FRESH WATER DEPTHS
Common
No common encounters

Uncommon
[Kapoacinth]
[Lacedon]
[Lamprey, Normal]
[Naga, Water]
[Ogre, Aquatic]
[Turtle, Giant Snapping]

Rare
[Crab, Giant]
[Crocodile, Normal]
[Dragonfish]
[Gar, Giant]
[Green Slime]
[Hippocampus]
[Nixie]
[Octopus]
[Otter]
[Pike, Giant]
[Sirine]
[Sunken Ship]
[Troll, Marine]
[Vodyanoi]

Very Rare
[Beaver, Giant]
[Bloodworm]
[Dragon Turtle]
[Dragon, Sea]
[Giant, Storm]
[Greenhag]
[Morkoth]
[Nereid]
[Nymph]
[Otter, Giant]
[Quipper]
[Verme]
[Water Weird]

COLD SALTWATER SURFACE
Common
[Merchant]
[Shark]
[Whale]

Uncommon
[Buccaneer (Pirate)]
[Dolphin]

[Island]
[Sea Lion]
[Swordfish]
[Troll, Marine]
[Turtle, Giant Sea]
[Will-o-wisp]

Rare
[Crab, Giant]
[Dragon, Red]
[Falcon, Small]
[Ghost Ship]
[Hollyphant]
[Lacedon]
[Naga, Water]
[Narwhale]
[Nixie]
[Otter]
[Shark, Giant]
[Squid, Giant]
[Whirlpool]

Very Rare
[Aarakocra]
[Afanc]
[Deva, Movanic]
[Dragon Turtle]
[Dragon, Celestial]
[Dragon, Gold]
[Dragon, Green]
[Dragon, Sea]
[Dragon, Silver]
[Dragon, White]
[Eagle]
[Eagle, Giant]
[Eel, Electric Marine]
[Elf, Aquatic]
[Falcon, Large]
[Giant, Storm]
[Greenhag]
[Griffon]
[Grue, Varrdig]
[Harpy]
[Hippocampus]
[Hippogriff]
[Ki-rin]
[Kopoacinth]
[Kraken]
[Lamprey, Normal]
[Lycanthrope, Seawolf, G]
[Lycanthrope, Seawolf, L]
[Manticore]
[Nereid]
[Octopus]
[Pegasus]
[Selkie]
[Shedu]
[Shedu, Greater]
[Sirine]
[Titan, Lesser]
[Titan, Major]
[Verme]
[Water Weird]
[Wind Walker]

COLD SALTWATER DEPTHS
Common
[Shark]
[Whale]

Uncommon
[Dolphin]
[Elf, Aquatic]
[Kopoacinth]
[Lacedon]
[Lamprey, Normal]
[Naga, Water]
[Sea Lion]
[Swordfish]
[Troll, Marine]
[Turtle, Giant Sea]
[Urchin, Black]

Rare
[Crab, Giant]
[Eel, Electric Marine]
[Ghost Ship]
[Hippocampus]
[Narwhale]
[Nixie]
[Octopus]
[Shark, Giant]
[Squid, Giant]
[Urchin, Green]
[Urchin, Red]

Very Rare
[Afanc]
[Dragon Turtle]
[Dragon, Sea]
[Giant, Storm]
[Kraken]
[Lycanthrope, Seawolf, L]
[Lycanthrope, Seawolf, G]
[Morkoth]
[Nereid]
[Nymph]
[Otter]
[Selkie]
[Sirine]
[Titan, Elder]
[Titan, Lesser]
[Titan, Major]
[Urchin, Silver]
[Urchin, Yellow]
[Verme]
[Water Weird]

TEMPERATE FRESHWATER SURFACE
Common
[Crocodile, Normal]
[Merchant]
[Throat Leech]

Uncommon
[Crayfish, Giant]
[Dinosaur, Elasmosaur]
[Falcon, Small]
[Frog, Giant]
[Leech, Giant]
[Ogre, Aquatic]
[Otter]
[Spider, Giant Water]
[Swan]
[Turtle, Giant Snapping]

Rare
[Beetle, Giant Water]
[Boggart]
[Buccaneer (Pirate)]
[Crab, Giant]

[Crane, Giant]
[Crystal Ooze]
[Dragon, Bronze]
[Dragon, Carp]
[Dragon, Mist]
[Dragon, Red]
[Dragon, Spirit]
[Dragonfish]
[Falcon, Large]
[Frog, Poisonous]
[Gar, Giant]
[Hollyphant]
[Island]
[Lacedon]
[Lizard Man]
[Naga, Water]
[Nixie]
[Otter, Giant]
[Sirine]
[Troll, Marine]

Very Rare
[Aarakocra]
[Algoid]
[Beaver, Giant]
[Boobrie]
[Bunyip]
[Catfish, Giant]
[Cockatrice]
[Deva, Movanic]
[Dragon Turtle]
[Dragon, Black]
[Dragon, Cloud]
[Dragon, Gold]
[Dragon, Green]
[Dragon, Sea]
[Dragon, Silver]
[Dragon, Horse]
[Dragonfly, Giant]
[Dragonnel]
[Eagle]
[Eagle, Giant]
[Eblis]
[Eel, Giant]
[Gargoyle]
[Ghost Ship]
[Giant, Storm]
[Greenhag]
[Griffon]
[Grue, Varrdig]
[Harpy]
[Hippocampus]
[Hippogriff]
[Kelpie]
[Ki-rin]
[Kopoacinth]
[Lammasu]
[Lammasu, Greater]
[Lamprey, Giant]
[Lamprey, Normal]
[Lizard King]
[Manticore]
[Muckdweller]
[Nereid]
[Octopus]
[Pegasus]
[Pike, Giant]
[Pyrolisk]
[Quipper]
[Shedu]
[Shedu, Greater]
[Swanmay]
[Tiger Fly]
[Verme]
[Vodyanoi]
[Wasp, Giant]
[Water Weird]
[Whirlpool]