Seafoam Islands B4F — Pokémon FireRed Reignited & LeafGreen Regrown

Every wild Pokémon here, by encounter method.

Seafoam Islands B4F lists 17 Pokémon across 11 encounter methods (grass, surf, old rod, good rod, and more), between level 5 and 50. Between them they cover 7 types: WaterIceGroundPoisonFlyingDarkRock. One of them is on no other route's wild tables in this guide: Articuno.

Seafoam Islands B4F in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

Opens up at Marsh Badge — Cinnabar Island and the first Sevii Islands — Lv. 53 cap.

Grass Lv 39-44

encounter rate 7

	Pokémon	Types	Level	Rate
	Seel	Water	39-40	30%
	Swinub	IceGround	40-41	30%
	Golbat	PoisonFlying	40	20%
	Sneasel rare	DarkIce	40	5%
	Piloswine	IceGround	40-44	10%
	Dewgong rare	WaterIce	40-44	5%

Surf Lv 25-40

encounter rate 2

	Pokémon	Types	Level	Rate
	Seel	Water	25-35	60%
	Horsea	Water	25-30	30%
	Dewgong rare	WaterIce	35-40	5%
	Psyduck rare	Water	30-40	4%
	Lapras rare	WaterIce	35-40	1%

Old Rod Lv 5

encounter rate 20

	Pokémon	Types	Level	Rate
	Magikarp	Water	5	100%

Good Rod Lv 5-15

encounter rate 20

	Pokémon	Types	Level	Rate
	Horsea	Water	5-15	60%
	Magikarp	Water	5-15	20%
	Krabby	Water	5-15	20%

Super Rod Lv 15-45

encounter rate 20

	Pokémon	Types	Level	Rate
	Omanyte	RockWater	15-25	40%
	Kabuto	RockWater	15-25	40%
	Horsea	Water	35-45	15%
	Staryu rare	Water	30-35	4%
	Gyarados rare	WaterFlying	35-40	1%

Grass after the wish Lv 39-44

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 7.

	Pokémon	Types	Level	Rate
	Seel	Water	39-40	30%
	Snorunt	Ice	40	20%
	Swinub	IceGround	41	10%
	Golbat	PoisonFlying	40	20%
	Sneasel rare	DarkIce	40	5%
	Piloswine	IceGround	40-44	10%
	Dewgong rare	WaterIce	40-44	5%

Surf after the wish Lv 25-40

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 2.

	Pokémon	Types	Level	Rate
	Seel	Water	25-35	60%
	Horsea	Water	25-30	30%
	Dewgong rare	WaterIce	35-40	5%
	Psyduck rare	Water	30-40	4%
	Lapras rare	WaterIce	35-40	1%

Old Rod after the wish Lv 5

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 20.

	Pokémon	Types	Level	Rate
	Magikarp	Water	5	100%

Good Rod after the wish Lv 5-15

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 20.

	Pokémon	Types	Level	Rate
	Horsea	Water	5-15	60%
	Magikarp	Water	5-15	20%
	Krabby	Water	5-15	20%

Super Rod after the wish Lv 15-45

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 20.

	Pokémon	Types	Level	Rate
	Omanyte	RockWater	15-25	40%
	Kabuto	RockWater	15-25	40%
	Horsea	Water	35-45	15%
	Staryu rare	Water	30-35	4%
	Gyarados rare	WaterFlying	35-40	1%

Static Lv 50

One stationary Pokémon; battle it where it stands

	Pokémon	Types	Level
	Articuno	IceFlying	50

Trainers here

1 fight here, in story order. ★ marks a gym leader or major battle.

TMs found here

• TM13 Ice Beam — Seafoam Islands B4F (pick up); Two Island House (buy); Indigo Plateau Pokémon Center 1F (buy)

Items found here

• Water Stone (hidden) — A peculiar stone that makes certain species of Pokémon evolve. It is a clear light blue.

Open in the interactive guide