Seafoam Islands

Kanto

1F

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Zubat	30% L26–28	30% L26–28	34% L22–26	34% L22–26	45% L9–36	10% L21	10% L21
Golbat	20% L32 +10% L30	20% L32 +10% L30	11% L26–30	11% L26–30	5% L27–36	5% L29	5% L29
Psyduck	10% L26–27 +20% L28–29	10% L26–27 +20% L28–29	55% L26–33			5% L28	20% L30
Golduck	+10% L32	+10% L32				1% L38
Slowpoke				55% L26–33	15% L28–30	20% L30	5% L28
Slowbro							1% L38
Seel						20% L30	20% L30
Shellder						19% L28–30
Krabby					35% L25–27		20% L28–30
Horsea						20% L28–30
Staryu							19% L28–30
Makuhita	+20% L30–32	+20% L30–32
Chingling	+20% L30–32	+20% L30–32
Absol	+20% L28–29	+20% L28–29
Bronzor	+20% L28–29	+20% L28–29

B1F

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Zubat	10% L28–29	10% L28–29	34% L22–26	34% L22–26	40% L18–36
Golbat	20% L34 +10% L32	20% L34 +10% L32	11% L26–30	11% L26–30	10% L27
Psyduck	6% L26–28 +10% L28	6% L26–28 +10% L28	40% L29–31				15% L28–30
Golduck	4% L32 +10% L34	4% L32 +10% L34	5% L33–35
Slowpoke				40% L29–31	10% L29	15% L28–30
Slowbro				5% L33–35
Seel	20% L32 +10% L34	20% L32 +10% L34	10% L28	10% L28	5% L22–26	15% L28–30	15% L28–30
Dewgong						4% L38	4% L38
Shellder						15% L32	20% L30
Krabby					30% L26–28		30% L30–32
Kingler					5% L28		1% L37
Horsea						30% L30–32
Seadra						1% L37
Staryu						20% L30	15% L32
Makuhita	+20% L32–34	+20% L32–34
Chingling	+20% L32–34	+20% L32–34
Absol	+20% L28–34	+20% L28–34
Bronzor	+20% L28–34	+20% L28–34

B2F

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Zubat	10% L29–30	10% L29–30	20% L22–24	20% L22–24	35% L27–36
Golbat	20% L35 +10% L33	20% L35 +10% L33	10% L26–30	10% L26–30	15% L27–36	4% L30	4% L30
Psyduck	6% L27–29 +10% L30	6% L27–29 +10% L30	40% L30–32				30% L30–32
Golduck	4% L33 +10% L35	4% L33 +10% L35	10% L32–34				1% L37
Slowpoke				40% L30–32	4% L31	30% L30–32
Slowbro				10% L32–34	1% L31	1% L37
Seel	20% L33 +10% L35	20% L33 +10% L35	20% L30–32	20% L30–32	10% L24	35% L30–32	35% L30–32
Shellder						5% L28	10% L30
Krabby					25% L27–29		15% L28–30
Kingler					10% L28
Horsea						15% L28–30
Staryu						10% L30	5% L28
Makuhita	+20% L33–35	+20% L33–35
Chingling	+20% L33–35	+20% L33–35
Absol	+20% L30–35	+20% L30–35
Bronzor	+20% L30–35	+20% L30–35

B3F

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Zubat	10% L31–32	10% L31–32	10% L24	10% L24	30% L27–36
Golbat	20% L36 +10% L34	20% L36 +10% L34	10% L26–30	10% L26–30	20% L27
Psyduck	2% L31–32 +10% L32	2% L31–32 +10% L32	20% L30–32				35% L31–33
Golduck	4% L34 +10% L36	4% L34 +10% L36	15% L32–34
Slowpoke				20% L30–32		35% L31–33
Slowbro				15% L32–34
Seel	+10% L34	+10% L34	40% L30–32	40% L30–32	15% L26–30	30% L31–33	30% L31–33
Dewgong	24% L35–36	24% L35–36	5% L32–34	5% L32–34	5% L28–32	1% L37	1% L37
Shellder						15% L29–31
Krabby					20% L29–31		15% L29–31
Kingler					10% L30		4% L39
Horsea						15% L29–31
Seadra						4% L39
Staryu							15% L29–31
Makuhita	+20% L34–36	+20% L34–36
Chingling	+20% L34–36	+20% L34–36
Absol	+20% L32–34	+20% L32–34
Bronzor	+20% L32–34	+20% L32–34
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with an Old Rod
Magikarp			100% L5	100% L5	100% L5	100% L5	100% L5
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Good Rod
Poliwag					50% L10	50% L10	50% L10
Krabby			20% L5–15	60% L5–15
Horsea			60% L5–15	20% L5–15
Goldeen					50% L10	50% L10	50% L10
Magikarp			20% L5–15	20% L5–15
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Super Rod
Psyduck			4% L15–25
Slowpoke				4% L15–25
Shellder						25% L15	25% L15
Krabby				80% L15–30	40% L25
Kingler					20% L35
Horsea			80% L15–30			25% L15	25% L15
Goldeen						25% L15	25% L15
Staryu					40% L20–40	25% L15	25% L15
Gyarados			16% L15–35	16% L15–35
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Surfing
Psyduck			4% L30–40
Golduck			1% L35–40
Tentacool					70% L20–40
Slowpoke				4% L30–40
Slowbro				1% L35–40
Seel			60% L25–35	60% L25–35
Dewgong			5% L35–40	5% L35–40
Krabby				30% L25–30
Horsea			30% L25–30
Staryu					30% L30

B4F

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Zubat					25% L36–45
Golbat	30% L38–40	30% L38–40	15% L26–30	15% L26–30	25% L27–36	1% L32	1% L32
Psyduck	+10% L34	+10% L34	10% L32				15% L29–31
Golduck	4% L37 +10% L38	4% L37 +10% L38	15% L32–34				4% L39
Slowpoke				10% L32		15% L29–31
Slowbro				15% L32–34		4% L39
Seel	+10% L34	+10% L34	50% L30–34	50% L30–34	20% L28–32	15% L29–31	15% L29–31
Dewgong	24% L37–38	24% L37–38	10% L34–36	10% L34–36	5% L30–34
Shellder						30% L31–33
Krabby					15% L30		35% L31–33
Kingler					10% L32
Horsea						35% L31–33
Staryu							30% L31–33
Jynx	2% L40 +10% L38	2% L40 +10% L38
Makuhita	+20% L38	+20% L38
Chingling	+20% L38	+20% L38
Absol	+20% L34	+20% L34
Bronzor	+20% L34	+20% L34
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with an Old Rod
Krabby	15% L10	15% L10
Magikarp	85% L10	85% L10	100% L5	100% L5	100% L5	100% L5	100% L5
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Good Rod
Psyduck	30% L20	30% L20
Poliwag					50% L10	50% L10	50% L10
Krabby	20% L20	20% L20	20% L5–15	60% L5–15
Horsea	10% L20	10% L20	60% L5–15	20% L5–15
Goldeen					50% L10	50% L10	50% L10
Magikarp	40% L20	40% L20	20% L5–15	20% L5–15
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Super Rod
Psyduck			4% L15–25
Slowpoke				4% L15–25
Shellder						25% L15	25% L15
Krabby				80% L15–30	40% L25
Kingler	15% L40	15% L40			20% L35
Horsea	30% L40	30% L40	80% L15–30			25% L15	25% L15
Seadra	15% L40	15% L40
Goldeen						25% L15	25% L15
Staryu					40% L20–40	25% L15	25% L15
Gyarados	40% L40	40% L40	16% L15–35	16% L15–35
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Surfing
Psyduck			4% L30–40
Golduck			1% L35–40
Tentacool					70% L20–40
Slowpoke				4% L30–40
Slowbro	10% L35–50	10% L35–50		1% L35–40
Seel	60% L30–40	60% L30–40	60% L25–35	60% L25–35
Dewgong			5% L35–40	5% L35–40
Krabby				30% L25–30
Horsea	30% L30–40	30% L30–40	30% L25–30
Staryu					30% L30