116: Horsea

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Seafoam Islands 1F						20% L28–30
Seafoam Islands B1F						30% L30–32
Seafoam Islands B2F						15% L28–30
Seafoam Islands B3F						15% L29–31
Seafoam Islands B4F						35% L31–33
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Good Rod
Bond Bridge			80% L5–15
Cerulean City			60% L5–15	20% L5–15
Cinnabar Island			60% L5–15	20% L5–15
Five Island			80% L5–15
Five Isle Meadow			80% L5–15
Green Path			80% L5–15
Icefall Cave waterfall			80% L5–15
Kindle Road			80% L5–15
Memorial Pillar			80% L5–15
One Island			80% L5–15
Outcast Island			80% L5–15
Pallet Town			60% L5–15	20% L5–15
Resort Gorgeous			80% L5–15
Route 10			60% L5–15	20% L5–15
Route 11			60% L5–15	20% L5–15
Route 12			60% L5–15	20% L5–15
Route 13			60% L5–15	20% L5–15
Route 24			60% L5–15	20% L5–15
Route 4			60% L5–15	20% L5–15
S.S. Anne			60% L5–15	20% L5–15
Sea Route 19			60% L5–15	20% L5–15
Sea Route 20			60% L5–15	20% L5–15
Sea Route 21			60% L5–15	20% L5–15
Seafoam Islands B3F			60% L5–15	20% L5–15
Seafoam Islands B4F	10% L20	10% L20	60% L5–15	20% L5–15
Tanoby Ruins			80% L5–15
Trainer Tower			80% L5–15
Treasure Beach			80% L5–15
Vermilion City			60% L5–15	20% L5–15
Water Labyrinth			80% L5–15
Water Path			80% L5–15
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Fishing with a Super Rod
Bond Bridge			80% L15–25
Cerulean City			84% L15–35
Cinnabar Island			40% L15–25			25% L15	25% L15
Five Island			40% L15–25
Five Isle Meadow			40% L15–25
Green Path			40% L15–25
Icefall Cave waterfall			40% L15–25
Kindle Road			80% L15–25
Memorial Pillar			40% L15–25
One Island			40% L15–25
Outcast Island			40% L15–25
Pallet Town			40% L15–25
Resort Gorgeous			40% L15–25
Route 10			84% L15–35		20% L10
Route 11			84% L15–35		10% L5
Route 12			84% L15–35		70% L20–25
Route 13			84% L15–35		70% L15–20
Route 24			84% L15–35
Route 4			84% L15–35
S.S. Anne			44% L15–35
Sea Route 19			80% L15–25			25% L15	25% L15
Sea Route 20			80% L15–25			25% L15	25% L15
Sea Route 21			80% L15–25			25% L15	25% L15
Seafoam Islands B3F			80% L15–30			25% L15	25% L15
Seafoam Islands B4F	30% L40	30% L40	80% L15–30			25% L15	25% L15
Tanoby Ruins			40% L15–25
Trainer Tower			40% L15–25
Treasure Beach			80% L15–25
Vermilion City			44% L15–35	4% L25–35	10% L5
Water Labyrinth			40% L15–25
Water Path			40% L15–25
	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Surfing
Seafoam Islands B3F			30% L25–30
Seafoam Islands B4F	30% L30–40	30% L30–40	30% L25–30

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Good Rod
Whirl Islands 1F	10% L20	10% L20	10% L20	10% L20	10% L20
Whirl Islands B2F	10% L20	10% L20	10% L20	10% L20	10% L20
Whirl Islands B3F			10% L20	10% L20	10% L20
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Super Rod
Whirl Islands 1F	30% L40	30% L40	30% L40	30% L40	30% L40
Whirl Islands B2F	30% L40	30% L40	30% L40	30% L40	30% L40
Whirl Islands B3F			30% L40	30% L40	30% L40
	HeartGold	SoulSilver	Crystal	Gold	Silver
Surfing
Whirl Islands 1F	30% L10–20	30% L10–20	30% L15–19	30% L15–19	30% L15–19
Whirl Islands B2F	60% L15–25	60% L15–25	90% L15–24	90% L15–24	90% L15–24
Whirl Islands B3F			60% L20–24	90% L15–24	90% L15–24

Hoenn

	Emerald	Ruby	Sapphire
Fishing with a Super Rod
Route 132	15% L25–30	15% L25–30	15% L25–30
Route 133	15% L25–30	15% L25–30	15% L25–30
Route 134	15% L25–30	15% L25–30	15% L25–30

Sinnoh

	Platinum	Diamond	Pearl
Fishing with a Good Rod
Sea Route 226	45% L10–25	45% L10–25	45% L10–25

Unova

	Black 2	White 2	Black	White
Fishing with a Super Rod
P2 Laboratory	55% L35–55	55% L35–55	55% L35–55	55% L35–55
Route 17	40% L50–60	40% L50–60	55% L35–55	55% L35–55
Route 18	40% L50–60	40% L50–60	55% L35–55	55% L35–55
	Black 2	White 2	Black	White
Fishing in dark spots
Route 17	40% L50–60	40% L50–60
Route 18	40% L50–60	40% L50–60

Kalos

	X	Y
Fishing with a Good Rod
Ambrette Town	35% L25	35% L25
Cyllage City	35% L25	35% L25