Red & Blue

Seafoam Islands

Kanto · 18 Pokémon · Also inLGP/LGE HG/SS FR/LG Yellow

Playing

SimplifiedAdvanced

1F

Map

Walking · Cave

Pokémon	Lv.	Red	Blue
Psyduck Water	28–30	5%	20%
Slowpoke WaterPsychic	28–30	20%	5%
Seel Water	30	20%	20%
Krabby Water	28–30	–	20%
Horsea Water	28–30	20%	–
Shellder Water	28–30	19%	–
Staryu Water	28–30	–	19%
Zubat PoisonFlying	21	10%	10%
Golbat PoisonFlying	29	5%	5%
Golduck Water	38	1%	–
Slowbro WaterPsychic	38	–	1%

B1F

Map

Walking · Cave

Pokémon	Lv.	Red	Blue
Krabby Water	30–32	–	30%
Horsea Water	30–32	30%	–
Shellder Water	30–32	15%	20%
Staryu Water	30–32	20%	15%
Psyduck Water	28–30	–	15%
Slowpoke WaterPsychic	28–30	15%	–
Seel Water	28–30	15%	15%
Dewgong WaterIce	38	4%	4%
Kingler Water	37	–	1%
Seadra Water	37	1%	–

B2F

Map

Walking · Cave

Pokémon	Lv.	Red	Blue
Seel Water	30–32	35%	35%
Psyduck Water	30–32	–	30%
Slowpoke WaterPsychic	30–32	30%	–
Krabby Water	28–30	–	15%
Horsea Water	28–30	15%	–
Shellder Water	28–30	5%	10%
Staryu Water	28–30	10%	5%
Golbat PoisonFlying	30	4%	4%
Golduck Water	37	–	1%
Slowbro WaterPsychic	37	1%	–

Items

Nugget · 1 hidden

B3F

Map

Walking · Cave

Pokémon	Lv.	Red	Blue
Psyduck Water	31–33	–	35%
Slowpoke WaterPsychic	31–33	35%	–
Seel Water	31–33	30%	30%
Shellder Water	29–31	15%	–
Krabby Water	29–31	–	15%
Horsea Water	29–31	15%	–
Staryu Water	29–31	–	15%
Kingler Water	39	–	4%
Seadra Water	39	4%	–
Dewgong WaterIce	37	1%	1%

Old Rod

Pokémon	Lv.	Red	Blue
Magikarp Water	5	100%	100%

Good Rod

Pokémon	Lv.	Red	Blue
Poliwag Water	10	50%	50%
Goldeen Water	10	50%	50%

Super Rod

Pokémon	Lv.	Red	Blue
Shellder Water	15	25%	25%
Horsea Water	15	25%	25%
Goldeen Water	15	25%	25%
Staryu Water	15	25%	25%

Items

Max Elixir · 1 hidden

B4F

Map

Walking · Cave

Pokémon	Lv.	Red	Blue
Krabby Water	31–33	–	35%
Horsea Water	31–33	35%	–
Shellder Water	31–33	30%	–
Staryu Water	31–33	–	30%
Psyduck Water	29–31	–	15%
Slowpoke WaterPsychic	29–31	15%	–
Seel Water	29–31	15%	15%
Golduck Water	39	–	4%
Slowbro WaterPsychic	39	4%	–
Golbat PoisonFlying	32	1%	1%

Old Rod

Pokémon	Lv.	Red	Blue
Magikarp Water	5	100%	100%

Good Rod

Pokémon	Lv.	Red	Blue
Poliwag Water	10	50%	50%
Goldeen Water	10	50%	50%

Super Rod

Pokémon	Lv.	Red	Blue
Shellder Water	15	25%	25%
Horsea Water	15	25%	25%
Goldeen Water	15	25%	25%
Staryu Water	15	25%	25%

Static Encounter

Pokémon	Lv.	Red	Blue
Articuno IceFlying Hidden Ability	50	100%	100%

Items

Ultra Ball · 1 hidden