Special
Balanced
60Speed · Below Avg

Is Horsea Good in Ruby & Sapphire Playthrough?

Not native to Hoenn. Trade from FireRed or LeafGreen. Kingdra requires trading Seadra with a Dragon Scale. AbilitySwift Swim doubles Speed in rain, which pairs with Kyogre's AbilityDrizzle in Sapphire. Under rain, Kingdra is one of the fastest and hardest-hitting options.

StrongGoodEvenToughBadSGEGTEETGGEGGRoxanneGym 1BrawlyGym 2WattsonGym 3FlanneryGym 4NormanGym 5WinonaGym 6Tate & LizaGym 7WallaceGym 8HorseaCatchableKingdraEvolveSidneyE4PhoebeE4GlaciaE4DrakeE4StevenChamp*
Roxanne
Gym 1
Strong

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

Easy KO
Geodude
Lv 14
RockGround
Rock Head
TackleDefense CurlRock ThrowRock Tomb
Easy KO
Nosepass
Lv 15
Rock
Sturdy
TackleHardenRock ThrowRock Tomb
Brawly
Gym 2
Good

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

You Win
Machop
Lv 17
Fighting
Guts
LeerKarate ChopSeismic TossBulk Up
You Win
Makuhita
Lv 18
Fighting
Thick Fat
Arm ThrustKnock OffSand AttackBulk Up
Wattson
Gym 3
Even

Horsea trades roughly evenly with Wattson's team.

Even
Magnemite
Lv 22
ElectricSteel
Magnet Pull
SupersonicSonic BoomThunder ShockThunder Wave
Even
Voltorb
Lv 20
Electric
Soundproof
RolloutSelf DestructSparkSonic Boom
Risky
Magneton
Lv 23
ElectricSteel
Magnet Pull
SupersonicSonic BoomShock WaveThunder Wave
Flannery
Gym 4
Good

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

Easy KO
Slugma
Lv 26
Fire
Magma Armor
OverheatSmogLight ScreenSunny Day
Easy KO
Slugma
Lv 26
Fire
Magma Armor
FlamethrowerRock SlideLight ScreenSunny Day
You Win
Torkoal
Lv 28
Fire
White Smoke
OverheatBody SlamFlailAttract
Norman
Gym 5
Tough

Norman's typing presses Horsea's defenses.

Risky
Slaking
Lv 28
Normal
Truant
EncoreFacadeYawnFeint Attack
Even
Vigoroth
Lv 30
Normal
Vital Spirit
SlashFeint AttackFacadeEncore
Risky
Slaking
Lv 31
Normal
Truant
Focus PunchSlack OffFacadeFeint Attack
Winona
Gym 6
Even

Horsea trades roughly evenly with Winona's team.

You Win
Swellow
Lv 31
NormalFlying
Guts
Quick AttackAerial AceDouble TeamEndeavor
Risky
Pelipper
Lv 30
WaterFlying
Keen Eye
Water GunSupersonicProtectAerial Ace
Even
Skarmory
Lv 32
SteelFlying
Keen Eye
Sand AttackFury AttackSteel WingAerial Ace
Even
Altaria
Lv 33
DragonFlying
Natural Cure
EarthquakeDragon BreathDragon DanceAerial Ace
Tate & Liza
Gym 7
Even

Horsea trades roughly evenly with Tate & Liza's team.

You Win
Solrock
Lv 42
RockPsychic
Levitate
Sunny DaySolar BeamPsychicFlamethrower
Even
Lunatone
Lv 42
RockPsychic
Levitate
Light ScreenPsychicHypnosisCalm Mind
Wallace
Gym 8
Tough

Wallace's typing presses Horsea's defenses.

Risky
Luvdisc
Lv 40
Water
Swift Swim
Water PulseAttractSweet KissFlail
Even
Whiscash
Lv 42
WaterGround
Oblivious
Rain DanceWater PulseAmnesiaEarthquake
Risky
Sealeo
Lv 40
IceWater
Thick Fat
EncoreBody SlamAurora BeamWater Pulse
Risky
Seaking
Lv 42
Water
Swift Swim
Water PulseRain DanceFury AttackHorn Drill
Avoid
Milotic
Lv 43
Water
Marvel Scale
Water PulseTwisterRecoverIce Beam
Sidney
Elite Four
Good

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

You Win
Mightyena
Lv 46
Dark
Intimidate
RoarTake DownSand AttackCrunch
Even
Shiftry
Lv 48
GrassDark
Chlorophyll
Fake OutDouble TeamSwaggerExtrasensory
You Win
Cacturne
Lv 46
GrassDark
Sand Veil
Leech SeedFeint AttackNeedle ArmCotton Spore
Even
Sharpedo
Lv 48
WaterDark
Rough Skin
CrunchSwaggerSurfSlash
Even
Absol
Lv 49
Dark
Pressure
Aerial AceSnatchSwords DanceSlash
Phoebe
Elite Four
Good

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

Even
Dusclops
Lv 48
Ghost
Pressure
Shadow PunchConfuse RayCurseFuture Sight
You Win
Banette
Lv 49
Ghost
Insomnia
Shadow BallSpiteWill O WispFeint Attack
You Win
Sableye
Lv 50
DarkGhost
Keen Eye
Shadow BallPsychicAttractFeint Attack
You Win
Banette
Lv 49
Ghost
Insomnia
Shadow BallPsychicToxicSkill Swap
Even
Dusclops
Lv 51
Ghost
Pressure
Shadow BallIce BeamConfuse RayEarthquake
Glacia
Elite Four
Even

Kingdra trades roughly evenly with Glacia's team.

Even
Glalie
Lv 50
Ice
Inner Focus
Light ScreenCrunchHailIce Beam
You Win
Sealeo
Lv 50
IceWater
Thick Fat
SurfBody SlamHailIce Ball
Even
Sealeo
Lv 52
IceWater
Thick Fat
AttractDiveHailBlizzard
Even
Glalie
Lv 52
Ice
Inner Focus
Shadow BallCrunchHailIce Beam
Even
Walrein
Lv 53
IceWater
Thick Fat
SurfBody SlamBlizzardSheer Cold
Drake
Elite Four
Good

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

You Win
Shelgon
Lv 52
Dragon
Rock Head
Rock TombDragon ClawProtectCrunch
You Win
Altaria
Lv 54
DragonFlying
Natural Cure
Take DownDragon BreathDragon DanceRefresh
Easy KO
Flygon
Lv 53
GroundDragon
Levitate
DigDragon BreathFlySandstorm
Easy KO
Flygon
Lv 53
GroundDragon
Levitate
FlamethrowerCrunchDragon BreathSand Attack
Even
Salamence
Lv 55
DragonFlying
Intimidate
FlamethrowerDragon ClawFlyCrunch
Steven
Champion
Good

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

Even
Skarmory
Lv 57
SteelFlying
Keen Eye
ToxicAerial AceSpikesSteel Wing
You Win
Claydol
Lv 55
GroundPsychic
Levitate
ReflectLight ScreenAncient PowerEarthquake
You Win
Aggron
Lv 56
SteelRock
Sturdy
ThunderEarthquakeSolar BeamDragon Claw
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Giga DrainAncient PowerSludge BombConfuse Ray
Easy KO
Armaldo
Lv 56
RockBug
Battle Armor
Water PulseAncient PowerAerial AceSlash
Risky
Metagross
Lv 58
SteelPsychic
Clear Body
EarthquakePsychicMeteor MashHyper Beam
Catchable
Available after Badge 8
Type
Water
Tier
F

Catch Horsea on Route 132 (Super Rod fishing, Lv 25-30, uncommon).

View Horsea locations

Recommended Moves
  • After Wattson
    • TM13IceIce Beam90100%10
  • After Norman
    • HM03WaterSurf135100%15
    • TM42NormalFacade70100%20
  • After Winona
    • TM14IceBlizzard11070%5
  • After Tate & Liza
    • HM08WaterDive120100%10
    • HM07WaterWaterfall120100%15
    • LV 43WaterHydro Pump16580%5
  • After Wallace
    • TM03WaterWater Pulse90100%20
Evolve Horsea to Kingdra
Trade holding Dragon Scale
Type
WaterDragon
Tier
A

Most players are ready to trade before reaching Sidney.

Recommended Moves
  • After Wattson
    • TM13IceIce Beam90100%10
  • After Norman
    • HM03WaterSurf135100%15
  • After Winona
    • TM15NormalHyper Beam15090%5
    • TM14IceBlizzard11070%5
  • After Tate & Liza
    • HM08WaterDive120100%10
    • HM07WaterWaterfall120100%15
  • After Wallace
    • TM03WaterWater Pulse90100%20
    • LV 51WaterHydro Pump16580%5

How to Get Horsea in Ruby & Sapphire

A trade step sits in Horsea's 3-stage chain from Horsea. The step cards below map each stage with catch locations and evolution methods. Horsea shows up in the wild, so the starting catch is the easy part.

Where To Catch Horsea in RS

The path to Horsea starts with Horsea at Lv. 25-30 via fishing encounters. 1 catchable stage total, with locations listed for each one below.

  1. Horsea
    Step 1Horsea
    Route 132
    Lv.25-30Super Rod
    Rate 15%
    Route 133
    Lv.25-30Super Rod
    Rate 15%
    Route 134
    Lv.25-30Super Rod
    Rate 15%
  2. Seadra
    Step 2Evolve into Seadra
    BREEDING
    Available
    Leave Kingdra with a compatible partner at the Pokemon Day Care to receive a Seadra egg.
  3. Kingdra
    Step 3Evolve into Kingdra

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 III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move

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

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
295C-Tier
440C-Tier+145
540C-Tier+100
ROLE
Balanced
Balanced
Balanced
TYPE
Special
Special
Mixed

Breeding

Very Easy

Breed Horsea easily with 27 breeding partners from the Dragon and Water1 egg groups. Pass egg moves like Aurora Beam, Disable, Dragon Breath and 4 more to offspring.

Egg Groups
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
7moves
Breed With (best first)
gyaradosazumarillcharizardkingdrasceptileflygonmiloticblastoisegolduckferaligatrswampertaltaria

RS Horsea Best Moveset

Water pre-evolution heading toward Kingdra, the Water/Dragon evolution. AbilitySwift Swim doubles Speed in rain, a mechanic that matters on the final form. Stats can't compete at this stage.

Best Build

Experimental
Special Attacker
Ability
Swift Swim
Item
Petaya BerryRECOVERY
Best Nature for Horsea
Modest+SPA

Horsea best EVs are Sp. Atk and Speed

EVs

Special Attacker Moveset

  • Ice Beam
  • Rain DanceSTAB
  • Hydro PumpSTAB
  • SubstituteUtility

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 rounds out the picture alongside Hydro Pump and Surf.

Level-Up Moves

Lv 1
Bubble
3010030Water
Lv 8
Smokescreen
10020Normal
Lv 15
Leer
D10030Normal
Lv 22
Water Gun
D6010025Water
Lv 29
Twister
4010020Dragon
Lv 36
Agility
C30Psychic
Lv 43
Hydro Pump
B180805Water
Lv 50
Dragon Dance
C20Dragon

TM Moves

TM
TM45
Attract
10015Normal
TM14
Blizzard
D120705Ice
HM08
Dive
D9010010Water
TM32
Double Team
15Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
S9510010Ice
TM17
Protect+4
C10Normal
TM18
Rain Dance
B5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM43
Secret Power
7010020Normal
HM03
Surf
C14210015Water
TM06
Toxic
C8510Poison
TM03
Water Pulse
C9010020Water
HM07
Waterfall
D12010015Water

Egg Moves

Egg
Egg
Aurora Beam
6510020Ice
Egg
Disable
D5520Normal
Egg
Dragon Breath
D6010020Dragon
Egg
Dragon Rage
10010Dragon
Egg
Flail
D10015Normal
Egg
Octazooka
978510Water
Egg
Splash
D40Normal

Tutor Moves

Horsea can't learn any Tutor moves

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

HORSEA eats small insects and moss off of rocks. If the ocean current turns fast, this POKéMON anchors itself by wrapping its tail around rocks or coral to prevent being washed away.

If HORSEA senses danger, it will reflexively spray a dense black ink from its mouth and try to escape. This POKéMON swims by cleverly flapping the fins on its back.

Horsea Ruby & Sapphire Guide

  • In Ruby & Sapphire, For a casual playthrough, Horsea works as a placeholder. Water coverage is useful early. The real payoff is Seadra. That's where the stats start mattering.

Game Availability

Present since Red & Blue, Horsea appears in 20 games spanning 10 generations. Gen 1 originals like Horsea have the longest track record of availability in the series.

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