The Dragon Pokemon. Horsea reaches Platinum through Pal Park. Swift Swim doubles Speed in rain, and Kingdra via Dragon Scale trade is the powerful Water/Dragon destination.
Ability 1Swift SwimAbility 1Doubles Speed during rain.Ability 2SniperAbility 2Strengthens critical hits to inflict 3× damage rather than 2×.
295HP30Attack40Defense70Speed60Sp.Def25Sp.Atk70
Horsea
Seadra
Kingdra
Weak to
Special
Balanced
60Speed · Below Avg

Is Horsea Good in Platinum Playthrough?

Route 226 via Good Rod after the Elite Four. Water-type in a region overflowing with Water options. AbilitySwift Swim doubles Speed in rain. Kingdra through trade with Dragon Scale is interesting but postgame.

StrongGoodEvenToughBadSBTETGETGSGESGGERoarkGym 1GardeniaGym 2FantinaGym 3MayleneGym 4Crasher WakeGym 5ByronGym 6CandiceGym 7VolknerGym 8AaronE4BerthaE4FlintE4LucianE4JupiterBossMarsBossSaturnBossCynthiaChamp*HorseaCatchableKingdraEvolve
Roark
Gym 1
Strong

Horsea resists most of Roark's coverage and hits back hard.

Easy KO
Geodude
Lv 12
RockGround
Rock Head
Stealth RockRock Throw
Easy KO
Onix
Lv 12
RockGround
Rock Head
Stealth RockRock ThrowScreech
You Win
Cranidos
Lv 14
Rock
Mold Breaker
HeadbuttPursuitLeer
Gardenia
Gym 2
Bad

Gardenia's Pokemon outpace and outclass Horsea here.

Risky
Turtwig
Lv 20
Grass
Overgrow
Grass KnotRazor LeafSunny DayReflect
Avoid
Cherrim
Lv 20
Grass
Flower Gift
Grass KnotLeech SeedMagical LeafSafeguard
Avoid
Roserade
Lv 22
GrassPoison
Natural Cure
Grass KnotMagical LeafPoison StingStun Spore
Fantina
Gym 3
Tough

Fantina's team hits Horsea's weaknesses hard.

Even
Duskull
Lv 24
Ghost
Levitate
Will O WispPursuitShadow SneakFuture Sight
Even
Haunter
Lv 24
GhostPoison
Levitate
Shadow ClawSucker PunchHypnosisConfuse Ray
Risky
Mismagius
Lv 26
Ghost
Levitate
Shadow BallPsybeamMagical LeafConfuse Ray
Maylene
Gym 4
Even

Horsea trades roughly evenly with Maylene's team.

Even
Meditite
Lv 28
FightingPsychic
Pure Power
Drain PunchConfusionRock TombFake Out
Even
Machoke
Lv 29
Fighting
Guts
Karate ChopRock TombStrengthFocus Energy
Even
Lucario
Lv 32
FightingSteel
Steadfast
Drain PunchForce PalmMetal ClawBone Rush
Crasher Wake
Gym 5
Tough

Crasher Wake's typing presses Horsea's defenses.

Risky
Gyarados
Lv 33
WaterFlying
Intimidate
WaterfallBrineBiteTwister
Even
Quagsire
Lv 34
WaterGround
Damp
Mud ShotRock TombWater PulseYawn
Risky
Floatzel
Lv 37
Water
Swift Swim
BrineIce FangCrunchAqua Jet
Byron
Gym 6
Good

Horsea has the type edge here and should clean up Byron's team.

Even
Magneton
Lv 37
ElectricSteel
Magnet Pull
Flash CannonThunderboltTri AttackMetal Sound
Easy KO
Steelix
Lv 38
SteelGround
Rock Head
Flash CannonIce FangEarthquakeSandstorm
You Win
Bastiodon
Lv 41
RockSteel
Sturdy
Metal BurstStone EdgeIron DefenseTaunt
Candice
Gym 7
Even

Horsea trades roughly evenly with Candice's team.

Even
Sneasel
Lv 40
DarkIce
Inner Focus
SlashAerial AceFeint AttackIce Shard
Easy KO
Piloswine
Lv 40
IceGround
Oblivious
AvalancheStone EdgeEarthquakeHail
Risky
Abomasnow
Lv 42
GrassIce
Snow Warning
AvalancheWood HammerWater PulseFocus Blast
Even
Froslass
Lv 44
IceGhost
Snow Cloak
BlizzardDouble TeamShadow BallPsychic
Volkner
Gym 8
Tough

Volkner's team hits Horsea's weaknesses hard.

Risky
Jolteon
Lv 46
Electric
Volt Absorb
Thunder WaveCharge BeamIron TailQuick Attack
Risky
Raichu
Lv 46
Electric
Static
Charge BeamFocus BlastSignal BeamQuick Attack
Even
Luxray
Lv 48
Electric
Rivalry
Ice FangThunder FangCrunchFire Fang
Risky
Electivire
Lv 50
Electric
Motor Drive
Thunder PunchFire PunchQuick AttackGiga Impact
Aaron
Elite Four
Good

Kingdra has the type edge here and should clean up Aaron's team.

You Win
Yanmega
Lv 49
BugFlying
Speed Boost
Air SlashBug BuzzU TurnDouble Team
Even
Scizor
Lv 49
BugSteel
Swarm
Iron HeadX ScissorNight SlashQuick Attack
You Win
Vespiquen
Lv 50
BugFlying
Pressure
Attack OrderDefend OrderHeal OrderPower Gem
Even
Heracross
Lv 51
BugFighting
Swarm
MegahornClose CombatNight SlashStone Edge
Even
Drapion
Lv 53
PoisonDark
Battle Armor
X ScissorCross PoisonIce FangAerial Ace
Bertha
Elite Four
Strong

Kingdra resists most of Bertha's coverage and hits back hard.

You Win
Whiscash
Lv 50
WaterGround
Oblivious
Earth PowerAqua TailZen HeadbuttSandstorm
Easy KO
Gliscor
Lv 53
GroundFlying
Hyper Cutter
EarthquakeIce FangFire FangThunder Fang
Easy KO
Hippowdon
Lv 52
Ground
Sand Stream
EarthquakeStone EdgeCrunchYawn
Easy KO
Golem
Lv 52
RockGround
Rock Head
EarthquakeFire PunchThunder PunchSandstorm
Easy KO
Rhyperior
Lv 55
GroundRock
Lightning Rod
EarthquakeRock WreckerMegahornAvalanche
Flint
Elite Four
Good

Kingdra has the type edge here and should clean up Flint's team.

Easy KO
Houndoom
Lv 52
DarkFire
Early Bird
FlamethrowerSludge BombDark PulseSunny Day
You Win
Flareon
Lv 55
Fire
Flash Fire
OverheatGiga ImpactQuick AttackWill O Wisp
Easy KO
Rapidash
Lv 53
Fire
Run Away
Flare BlitzSolar BeamBounceSunny Day
You Win
Infernape
Lv 55
FireFighting
Blaze
Flare BlitzThunder PunchMach PunchEarthquake
You Win
Magmortar
Lv 57
Fire
Flame Body
FlamethrowerThunderboltSolar BeamHyper Beam
Lucian
Elite Four
Even

Kingdra trades roughly evenly with Lucian's team.

Even
Mr Mime
Lv 53
Psychic
Soundproof
PsychicThunderboltReflectLight Screen
Even
Espeon
Lv 55
Psychic
Synchronize
PsychicShadow BallQuick AttackSignal Beam
Even
Bronzong
Lv 54
SteelPsychic
Levitate
PsychicGyro BallEarthquakeCalm Mind
Even
Alakazam
Lv 56
Psychic
Synchronize
PsychicEnergy BallFocus BlastRecover
Even
Gallade
Lv 59
PsychicFighting
Steadfast
Drain PunchPsycho CutLeaf BladeStone Edge
Jupiter
Commander
Strong

Kingdra resists most of Jupiter's coverage and hits back hard.

Easy KO
Zubat
Lv 21
PoisonFlying
Inner Focus
Giga DrainWing AttackBite
You Win
Skuntank
Lv 23
PoisonDark
Stench
Night SlashPoison GasScreechSmokescreen
Mars
Commander
Good

Kingdra has the type edge here and should clean up Mars's team.

Easy KO
Golbat
Lv 38
PoisonFlying
Inner Focus
Air CutterBiteToxicSupersonic
You Win
Bronzor
Lv 38
SteelPsychic
Levitate
Gyro BallExtrasensoryIron DefenseConfuse Ray
You Win
Purugly
Lv 40
Normal
Thick Fat
SlashFeint AttackHypnosisFake Out
Saturn
Commander
Good

Kingdra has the type edge here and should clean up Saturn's team.

You Win
Golbat
Lv 42
PoisonFlying
Inner Focus
Air CutterBitePoison FangConfuse Ray
You Win
Bronzor
Lv 42
SteelPsychic
Levitate
Gyro BallExtrasensoryShadow BallConfuse Ray
You Win
Toxicroak
Lv 44
PoisonFighting
Anticipation
Poison JabBrick BreakX ScissorFeint Attack
Cynthia
Champion
Even

Kingdra trades roughly evenly with Cynthia's team.

You Win
Spiritomb
Lv 58
GhostDark
Pressure
Dark PulsePsychicSilver WindShadow Ball
Even
Roserade
Lv 58
GrassPoison
Natural Cure
Energy BallSludge BombToxicExtrasensory
You Win
Togekiss
Lv 60
NormalFlying
Hustle
Air SlashAura SphereWater PulseShock Wave
Even
Lucario
Lv 60
FightingSteel
Steadfast
Aura SphereExtreme SpeedShadow BallStone Edge
Risky
Milotic
Lv 58
Water
Marvel Scale
SurfIce BeamMirror CoatDragon Pulse
You Win
Garchomp
Lv 62
DragonGround
Sand Veil
Dragon RushEarthquakeFlamethrowerGiga Impact

Catchable

Post-game only
Type
Water
Tier
E

Catch Horsea on Route 226 (Good Rod fishing, Lv 10-25, common).

View Horsea locations

Evolve Horsea to Kingdra

Trade holding Dragon Scale
Type
WaterDragon
Tier
S

Seadra evolves into Kingdra when traded. Trade it in the post-game, after you beat Cynthia.

Recommended Moves

  • STARTING (Lv 50)
    • LV 50WaterHydro PumpPower 180Accuracy 80%PP 5
  • After Fantina
  • After Crasher Wake
  • After Candice
    • TUTORDragonDraco MeteorPower 210Accuracy 90%PP 5Route 210
  • After Volkner
    • LV 57DragonDragon PulsePower 135Accuracy 100%PP 10
  • Post-Game
    • TUTORDragonOutragePower 180Accuracy 100%PP 15Survival Area
    • TUTORFlyingBouncePower 85Accuracy 85%PP 5Survival Area
    • TUTORSteelIron HeadPower 80Accuracy 100%PP 15Survival Area
    • TUTORBugSignal BeamPower 75Accuracy 100%PP 15Survival Area
    • TM42NormalFacadePower 70Accuracy 100%PP 20Survival Area

How to Get Horsea in Platinum

Horsea is a Good Rod catch, common at one water spot at levels 10 to 25. You will need that rod to hook it, since no surfing or walking turns one up at all.

Wild Horsea may be holding when caught:

Dragon Scale (5% chance) Traded on a Seadra: Holder evolves into Kingdra.

1 location to catch Horsea

Encountered via fishing with a Rod

Badge 8
Post-Game

Where To Catch Horsea in Pt

  1. Seadra
    Step 2Catch or Evolve into Seadra
    or evolve from Horsea (Step 1)
  2. Kingdra
    Step 3Evolve into Kingdra
    BREEDING
    Available
    Leave a compatible parent at the Pokemon Day Care to receive a Horsea egg.

To plan your throws, open the Platinum catch rate calculator with Horsea preloaded.

How to Get Shiny Horsea in Platinum

Horsea bites the Good Rod off Route 226, but hatching eggs from one and a foreign Ditto is the surer shiny. Compare Shiny Horsea odds across every game

Normal vs Shiny
Normal Horsea in PlatinumNormal
Shiny Horsea in Platinum Shiny
Color ShiftBlue
Shiny TierD Tier Shiny

Shiny Horsea Evolution

3 Forms
Showing shiny artworkView Full Evolution Chart

Platinum Shiny Horsea Calculator

2 Methods
Fastest Path

The best route is Masuda Method, about 1 in 1,639 on each try.

Step 1 · Encounter Method2 in Platinum

Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 1,639Masuda Method
Chance By Now50.0%at 1,136 eggs hatchedAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few173----
25%one in four472----
50%coin flip1,136----
90%very likely3,773----
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

For time estimates and charm math, open the Platinum shiny odds calculator with Horsea already selected.

Horsea Weakness

Horsea is weak to Electric and Grass. The Water typing picks up 4 resistances to work with. Horsea's physical bulk (base 70 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Horsea Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass
0.5x (Resist)Fire, Water, Ice, Steel
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Horsea Weak Against

Good
2Weak
4Resist
0Immune
Score0
4xCritical
None
¼xResist
None
0xImmune
None

What is Horsea Strong Against

3Strong
3Resisted
0Immune
Score0
½xResisted
0xImmune
None

Best Pokemon Against Horsea

Roserade
Roserade
GrassPoison
B
Exeggutor
Exeggutor
GrassPsychic
C
Parasect
Parasect
BugGrass
C
Cacturne
Cacturne
GrassDark
B
C

Horsea Evolutions

Horsea kicks off a three-stage evolution line through Seadra all the way to Kingdra. For breeding, average hatch time with a decent partner pool via two egg groups. Evolving adds up to 245 stat points total. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Horsea
#116Horsea
32
Level 32
Seadra
#117Seadra
Trade + Dragon Scale
Trade + Dragon Scale
Kingdra
#230Kingdra
Stat Comparison 3 Stages
Horsea
Water
Seadra
Water
Kingdra
WaterDragon
HP
30
55+25
75+20
ATK
40
65+25
95+30
DEF
70
95+25
95
SP.ATK
70
95+25
95
SP.DEF
25
45+20
95+50
SPE
60
85+25
85
BST
295E-Tier
440E-Tier+145
540S-Tier+100
ROLE
Balanced
Balanced
Balanced
TYPE
Special
Special
Mixed

Breeding

Very Easy

Breed Horsea easily with 30 breeding partners from the Dragon and Water 1 egg groups. Pass egg moves like Aurora Beam, Disable, Dragon Breath and 5 more to offspring.

Egg Groups
DragonWater 1
Gender
♂50.0%♀50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
8moves
Breed With (best first)
gyaradosazumarillcharizardkingdrasceptileflygonmiloticblastoisegolduckferaligatrswampertaltaria

Pt Horsea Best Moveset

Rain doubles Speed through AbilitySwift Swim, but 30 HP means the moveset can't survive to use it at this stage. Evolve to Seadra, then Kingdra.

Best Build

Experimental
Utility
Ability
Swift Swim
Item
Life OrbPOWER
Best Nature for Horsea
Timid+SPE

Horsea best EVs are Sp. Atk and Speed

EVs

Utility Moveset

  • Ice Beam
  • Hydro PumpSTAB
  • Rain DanceSTAB
  • Signal Beam

Recommended Teammates

Moves List

Egg moves make a real difference. Horsea gets Aurora Beam and Disable exclusively through breeding, filling gaps that TMs and level-up can't touch. Dragon and Ice coverage and more rounds out the picture alongside Hydro Pump and Surf.

Level-Up Moves

Lv 1
Bubble
—3010030Water
Lv 4
Smokescreen
——10020Normal
Lv 8
Leer
——10030Normal
Lv 11
Water Gun
—6010025Water
Lv 14
Focus Energy
———30Normal
Lv 18
Bubble Beam
—9710020Water
Lv 23
Agility
C——30Psychic
Lv 26
Twister
—4010020Dragon
Lv 30
Brine
C9710010Water
Lv 35
Hydro Pump
B180805Water
Lv 38
Dragon Dance
C——20Dragon
Lv 42
Dragon Pulse
D9010010Dragon

TM Moves

25 of 26 TMs are obtainable before the Elite Four

TM
TM45
AttractAmity Squarebadge 2
——10015Normal
TM14
BlizzardLake Acuitybadge 3
D120705Ice
TM55C9710010Water
TM78
CaptivateRoute 204badge 2
——10020Normal
TM32
Double TeamWayward Cavebadge 2
———15Normal
TM59
Dragon PulseVictory Roadnot until badge 8
D9010010Dragon
TM58
Endure+4Veilstone Game Cornerbadge 3
C——10Normal
TM42
FacadeSurvival Area
D7010020Normal
TM91
Flash CannonPrize for defeating Byronbadge 6
D8010010Steel
TM21
FrustrationVeilstone Game Cornerbadge 3
D—10020Normal
TM10
Hidden PowerVeilstone Game Cornerbadge 3
D6010015Normal
TM13
Ice BeamRoute 216badge 3
B9510010Ice
TM83
Natural GiftVeilstone Department Storebadge 3
D—10015Normal
TM17C——10Normal
TM44C——10Psychic
TM27D—10020Normal
TM43
Secret PowerAmity Squarebadge 2
—7010020Normal
TM82
Sleep TalkEterna Forestbadge 2
C——10Normal
TM90
SubstituteVeilstone Game Cornerbadge 2
C——10Normal
HM03C14210015Water
TM87
SwaggerPokémon Mansionbadge 4
——9015Normal
TM06
ToxicRoute 212badge 4
C—8510Poison
TM03
Water PulseRavaged Pathbadge 5
C9010020Water
HM07
WaterfallFrom Jasmine in Sunyshore Citynot until badge 8
D12010015Water

Egg Moves

Egg
Egg
Aurora Beam
—6510020Ice
Egg
Disable
D—8020Normal
Egg
Dragon Breath
—6010020Dragon
Egg
Dragon Rage
——10010Dragon
Egg
Flail
D—10015Normal
Egg
Octazooka
—978510Water
Egg
Signal Beam
B7510015Bug
Egg
Splash
D——40Normal

Tutor Moves

Tut
Tutor
Bounce
D85855Flying
Tutor
Dive
D12010010Water
Tutor
Icy Wind
D559515Ice
Tutor
Outrage
D12010010Dragon
Tutor
Signal Beam
B7510015Bug
Tutor
Snore
D4010015Normal
Tutor
Swift
—60—20Normal
Tutor
Twister
—4010020Dragon

Base Stats

Base Stats
Below
HP30
F
Attack40
D
Defense70
C
Sp. Atk70
C
Sp. Def25
F
Speed60
C
Total295
Details
Catch Rate
Easy225 / 255
Growth Rate
Medium Fast1M XP
Height0.4 m
Weight8.0 kg
Base XP59
Abilities
Swift Swim
Doubles Speed during rain.
Sniper
Strengthens critical hits to inflict 3× damage rather than 2×.
EV Yield
HPAtkDefSpA+1SpDSpe
Special Attack training source
Pokedex Entry

It makes its nest in the shade of corals. If it senses danger, it spits murky ink and flees.

Pokemon Platinum

Horsea Platinum Guide

  • Yes. Wild Horsea in Platinum can hold Dragon Scale (5%). Use Thief (TM46) or Covet to swipe the held item without affecting your catch chance. Quickest way to farm rare items like Dragon Scale.

  • In Platinum, Horsea has 295 BST and evolves into Seadra. Compare the two forms before you give either one a team slot.

  • Yes. Horsea is not available during the main story. It can only be obtained after entering the Hall of Fame. Horsea becomes available after the main story is complete in Platinum.

Game Availability

Present since Red & Blue, Horsea appears in 20 games spanning 9 generations. Gen 1 originals like Horsea have the longest track record of availability in the series.

Explore

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback