Seafoam Islands (Kanto)
    PokémonTypeRarityLevel
    DewgongDewgongWaterHorde34–40
    DewgongDewgongWaterCommon34–40
    DewgongDewgongCaveRare34–36
    GolbatGolbatCaveRare26–34
    GolduckGolduckWaterRare33–40
    GolduckGolduckCaveRare33–36
    GyaradosGyaradosSuper RodUncommon25–40
    HorseaHorseaSuper RodCommon25–40
    HorseaHorseaGood RodVery Common10–25
    HorseaHorseaWaterUncommon30–40
    JynxJynxCaveRare30–32
    KinglerKinglerSuper RodRare28–40
    KinglerKinglerCaveHorde28–30
    KinglerKinglerCaveRare28–35
    KrabbyKrabbySuper RodCommon25–40
    KrabbyKrabbyGood RodVery Common10–25
    KrabbyKrabbyOld RodUncommon5–10
    KrabbyKrabbyWaterUncommon30–40
    KrabbyKrabbyCaveUncommon28–32
    KrabbyKrabbyCaveHorde27–28
    MagikarpMagikarpGood RodUncommon10–25
    MagikarpMagikarpOld RodVery Common5–10
    PsyduckPsyduckGood RodUncommon10–25
    PsyduckPsyduckSuper RodRare25–40
    PsyduckPsyduckCaveCommon26–32
    PsyduckPsyduckCaveHorde26–28
    PsyduckPsyduckWaterUncommon30–40
    SeadraSeadraSuper RodRare32–40
    SeelSeelWaterVery Common30–40
    SeelSeelWaterCommon30–40
    SeelSeelCaveUncommon28–34
    SeelSeelCaveHorde26–29
    ShellderShellderSuper RodUncommon25–40
    SlowbroSlowbroCaveRare37–37
    SlowbroSlowbroWaterRare37–40
    SlowpokeSlowpokeSuper RodRare25–40
    SlowpokeSlowpokeWaterRare30–40
    SlowpokeSlowpokeCaveHorde26–28
    SlowpokeSlowpokeCaveUncommon26–32
    StarmieStarmieWaterLure43–43
    StaryuStaryuSuper RodUncommon25–40
    WartortleWartortleCaveLure40–40
    ZubatZubatCaveUncommon26–32