KANTO — Seafoam Islands

Seafoam Islands – Pokémon & Locations

Every wild Pokémon on Seafoam Islands in FireRed/LeafGreen: catch rates, levels, items and trainers — plus the differences between the two versions and a calculated best-catch tip. Seafoam Islands connects Route 20 with Cinnabar Island.

WILD POKÉMON

Encounter table

Source: PokéAPI (FireRed/LeafGreen) – rates are the summed encounter slots per species and method.

ITEMS

Items on Seafoam Islands

Ice Heal

Found

Water Stone

Found

Revive

Found

Big Pearl

Found

Nugget

Hidden

Ultra Ball

Found

Water Stone

Hidden
CALCULATED TIP

Best catch on Seafoam Islands

Articuno — Gen V (2010) sprite

Articuno has the highest base stat total (580) of every catchable species here — statistically the strongest catch on Seafoam Islands. Automatically calculated from stats, not a meta ranking.

NUZLOCKE

Nuzlocke on Seafoam Islands

Log encounter

Log your first catch on Seafoam Islands straight into a new Nuzlocke run — the tracker knows every encounter on this route.

Q&A

11 species. Most common: Horsea (140 %), Magikarp (120 %), Seel (60 %). The rarest catch is Dewgong (10 %). All rates are the summed encounter slots from PokéAPI (FireRed).

Yes, there are differences. The versions differ on Seafoam Islands like this: Psyduck only in FireRed (55%); Golduck only in FireRed (15%); Slowpoke only in LeafGreen (55%); Slowbro only in LeafGreen (15%); Krabby: 20% (FR) vs. 140% (LG); Horsea: 140% (FR) vs. 20% (LG)

Yes. You can find 7 items on Seafoam Islands: Ice Heal, Water Stone, Revive, Big Pearl, Nugget, Ultra Ball, Water Stone.

Articuno. With a base stat total of 580, Articuno has the highest total of all catchable species here — our calculated tip for Seafoam Islands (derived automatically from stats, not a meta ranking).

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