Cerulean City

Pokemon Red and Blue

PokemonLevelsMethodRarity
118Goldeen10Fishing with a Good Rod50%
118Goldeen15Fishing with a Super Rod34%
098Krabby15Fishing with a Super Rod33%
129Magikarp5Fishing with an Old Rod100%
060Poliwag10Fishing with a Good Rod50%
054Psyduck15Fishing with a Super Rod33%

Pokemon Yellow

PokemonLevelsMethodRarity
118Goldeen10Fishing with a Good Rod50%
118Goldeen25-30Fishing with a Super Rod70%
129Magikarp5Fishing with an Old Rod100%
060Poliwag10Fishing with a Good Rod50%
119Seaking30-40Fishing with a Super Rod30%

Pokemon FireRed

PokemonLevelsMethodRarity
130Gyarados15-25Fishing with a Super Rod15%
116Horsea5-15Fishing with a Good Rod60%
116Horsea15-35Fishing with a Super Rod84%
098Krabby5-15Fishing with a Good Rod20%
129Magikarp5Fishing with an Old Rod100%
129Magikarp5-15Fishing with a Good Rod20%
054Psyduck25-35Fishing with a Super Rod1%
072Tentacool5-40Surfing100%

Pokemon LeafGreen

PokemonLevelsMethodRarity
130Gyarados15-25Fishing with a Super Rod15%
116Horsea5-15Fishing with a Good Rod20%
098Krabby5-15Fishing with a Good Rod60%
098Krabby15-35Fishing with a Super Rod84%
129Magikarp5Fishing with an Old Rod100%
129Magikarp5-15Fishing with a Good Rod20%
079Slowpoke25-35Fishing with a Super Rod1%
072Tentacool5-40Surfing100%

Pokemon HeartGold and SoulSilver

PokemonLevelsMethodRarity
118Goldeen10Fishing with an Old Rod15%
118Goldeen20Fishing with a Good Rod60%
118Goldeen40Fishing with a Super Rod70%
118Goldeen5-10Surfing90%
129Magikarp10Fishing with an Old Rod85%
129Magikarp20Fishing with a Good Rod40%
129Magikarp40Fishing with a Super Rod20%
119Seaking40Fishing with a Super Rod10%
119Seaking10Surfing10%