Pokémechanics
HeartGold & SoulSilver

#116Horsea

Species
Dragon Pokémon
Type
Catch rate
225
Growth
Medium
Height
0.4 m
Weight
8.0 kg
Gender
50% ♂ 50% ♀
Egg cycles
20
Base friendship
70

Horsea

Heartgold
If attacked by a larger enemy, it quickly swims to safety by adeptly controlling its well-developed dorsal fin.
Soulsilver
Its big, developed fins move rapidly, allowing it to swim backward while still facing forward.

Base stats

EVs: +1 Sp. Atk

HP30
Attack40
Defense70
Sp. Atk70
Sp. Def25
Speed60
Total295

Abilities

Swift Swim
Doubles Speed during rain.
Sniper
Strengthens critical hits to inflict 3× damage rather than 2×.

Locations

Heartgold
Good Rod
Seafoam IslandsLv 2010%
Whirl IslandsLv 2020%
Super Rod
Seafoam IslandsLv 4030%
Whirl IslandsLv 4060%
Surfing
Seafoam IslandsLv 30-4030%
Whirl IslandsLv 10-2590%
Soulsilver
Good Rod
Seafoam IslandsLv 2010%
Whirl IslandsLv 2020%
Super Rod
Seafoam IslandsLv 4030%
Whirl IslandsLv 4060%
Surfing
Seafoam IslandsLv 30-4030%
Whirl IslandsLv 10-2590%

Damage taken

  • x1
  • x1
  • x1
  • x1
  • x1
  • x1
  • x1
  • x1
  • x0.5
  • x0.5
  • x0.5
  • x2
  • x2
  • x1
  • x0.5
  • x1
  • x1
Level Up
LevelAttack NameTypeClassPowerAccuracyPPEffect %
1Bubble
Special
40
100
30
10
Has a chance to lower the target’s Speed by one stage.
4Smokescreen
Status
--
100
20
--
Lowers the target’s accuracy by one stage.
8Leer
Status
--
100
30
100
Lowers the target’s Defense by one stage.
11Water Gun
Special
40
100
25
--
Inflicts regular damage with no additional effect.
14Focus Energy
Status
--
--
30
--
Increases the user’s chance to score a critical hit.
18Bubble Beam
Special
65
100
20
10
Has a chance to lower the target’s Speed by one stage.
23Agility
Status
--
--
30
--
Raises the user’s Speed by two stages.
26Twister
Special
40
100
20
20
Has a chance to make the target flinch.
30Brine
Special
65
100
10
--
Has double power against Pokémon that have less than half their max HP remaining.
35Hydro Pump
Special
110
80
5
--
Inflicts regular damage with no additional effect.
38Dragon Dance
Status
--
--
20
--
Raises the user’s Attack and Speed by one stage.
42Dragon Pulse
Special
85
100
10
--
Inflicts regular damage with no additional effect.
Egg
Attack NameTypeClassPowerAccuracyPPEffect %
Aurora Beam
Special
65
100
20
10
Has a chance to lower the target’s Attack by one stage.
Disable
Status
--
100
20
--
Disables the target’s last used move for 1-8 turns.
Dragon Breath
Special
60
100
20
30
Has a chance to paralyze the target.
Dragon Rage
Special
--
100
10
--
Inflicts 40 points of damage.
Flail
Physical
--
100
15
--
Inflicts more damage when the user has less HP remaining, with a maximum of 200 power.
Muddy Water
Special
90
85
10
30
Has a chance to lower the target’s accuracy by one stage.
Octazooka
Special
65
85
10
50
Has a chance to lower the target’s accuracy by one stage.
Razor Wind
Special
80
100
10
--
Requires a turn to charge before attacking.
Signal Beam
Special
75
100
15
10
Has a chance to confuse the target.
Splash
Status
--
--
40
--
Does nothing.
TM/HM
MachineAttack NameTypeClassPowerAccuracyPPEffect %
HM03Surf
Special
90
100
15
--
Inflicts regular damage and can hit Dive users.
HM05Whirlpool
Special
35
85
15
100
Prevents the target from leaving battle and inflicts 1/16 its max HP in damage for 2-5 turns.
HM07Waterfall
Physical
80
100
15
20
Has a chance to make the target flinch.
TM03Water Pulse
Special
60
100
20
20
Has a chance to confuse the target.
TM06Toxic
Status
--
90
10
--
Badly poisons the target, inflicting more damage every turn.
TM07Hail
Status
--
--
10
--
Changes the weather to a hailstorm for five turns.
TM10Hidden Power
Special
60
100
15
--
Power and type depend upon user’s IVs. Power can range from 30 to 70.
TM13Ice Beam
Special
90
100
10
10
Has a chance to freeze the target.
TM14Blizzard
Special
110
70
5
10
Has a chance to freeze the target.
TM17Protect
Status
--
--
10
--
Prevents any moves from hitting the user this turn.
TM18Rain Dance
Status
--
--
5
--
Changes the weather to rain for five turns.
TM21Frustration
Physical
--
100
20
--
Power increases as happiness decreases, up to a maximum of 102.
TM27Return
Physical
--
100
20
--
Power increases with happiness, up to a maximum of 102.
TM32Double Team
Status
--
--
15
--
Raises the user’s evasion by one stage.
TM42Facade
Physical
70
100
20
--
Power doubles if user is burned, paralyzed, or poisoned.
TM43Secret Power
Physical
70
100
20
30
Has a chance to inflict a status effect which depends upon the terrain.
TM44Rest
Status
--
--
5
--
User sleeps for two turns, completely healing itself.
TM45Attract
Status
--
100
15
--
Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM55Brine
Special
65
100
10
--
Has double power against Pokémon that have less than half their max HP remaining.
TM58Endure
Status
--
--
10
--
Prevents the user’s HP from lowering below 1 this turn.
TM59Dragon Pulse
Special
85
100
10
--
Inflicts regular damage with no additional effect.
TM78Captivate
Status
--
100
20
--
Lowers the target’s Special Attack by two stages if it’s the opposite gender.
TM82Sleep Talk
Status
--
--
10
--
Randomly uses one of the user’s other three moves. Only works if the user is sleeping.
TM83Natural Gift
Physical
--
100
15
--
Power and type depend on the held berry.
TM87Swagger
Status
--
85
15
--
Raises the target’s Attack by two stages and confuses the target.
TM90Substitute
Status
--
--
10
--
Transfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.
TM91Flash Cannon
Special
80
100
10
10
Has a chance to lower the target’s Special Defense by one stage.
Tutor
Attack NameTypeClassPowerAccuracyPPEffect %
Bounce
Physical
85
85
5
30
User bounces high into the air, dodging all attacks, and hits next turn.
Dive
Physical
80
100
10
--
User dives underwater, dodging all attacks, and hits next turn.
Headbutt
Physical
70
100
15
30
Has a chance to make the target flinch.
Icy Wind
Special
55
95
15
100
Has a chance to lower the target’s Speed by one stage.
Outrage
Physical
120
100
10
--
Hits every turn for 2-3 turns, then confuses the user.
Signal Beam
Special
75
100
15
10
Has a chance to confuse the target.
Snore
Special
50
100
15
30
Has a chance to make the target flinch. Only works if the user is sleeping.
Swift
Special
60
--
20
--
Never misses.
Twister
Special
40
100
20
20
Has a chance to make the target flinch.

Other generations

Red, Blue & Yellow, Gold, Silver & Crystal, Ruby, Sapphire & Emerald, FireRed & LeafGreen, Diamond, Pearl & Platinum, Black & White, Black 2 & White 2, X & Y, Omega Ruby & Alpha Sapphire, Sun & Moon, Ultra Sun & Ultra Moon, Sword & Shield, Brilliant Diamond & Shining Pearl, Scarlet & Violet