Swift Swim doubles Qwilfish's Speed in rain at A-Tier in HeartGold and SoulSilver. Toxic Spikes and Spikes stack entry hazards, and Explosion finishes after setup.
Ability 1Poison PointAbility 1Has a 30% chance of poisoning attacking Pokémon on contact.Ability 2Swift SwimAbility 2Doubles Speed during rain.
430HP65Attack95Defense75Speed85Sp.Def55Sp.Atk55
Weak to
Physical
Balanced
85Speed · Above Avg

Is Qwilfish Good in HeartGold & SoulSilver Playthrough?

Route 32 fishing encounter. Water/Poison with AbilitySwift Swim in rain or AbilityPoison Point for contact poison. No evolution and limited coverage. Competes for the Water slot against Gyarados, Lapras, and Starmie. Doesn't win that fight.

StrongGoodEvenToughBadSSEGTGGEGEEGEEGGGEGGGFalknerGym 1BugsyGym 2WhitneyGym 3MortyGym 4QwilfishCatchableChuckGym 5JasmineGym 6PryceGym 7ClairGym 8BrockGym 9MistyGym 10SurgeGym 11ErikaGym 12JanineGym 13SabrinaGym 14BlaineGym 15BlueGym 16WillE4KogaE4BrunoE4KarenE4LanceChamp*
Falkner
Gym 1
Strong

Qwilfish resists most of Falkner's coverage and hits back hard.

Easy KO
Pidgey
Lv 9
NormalFlying
Keen Eye
TackleSand Attack
Easy KO
Pidgeotto
Lv 13
NormalFlying
Keen Eye
TackleRoostGust
Bugsy
Gym 2
Strong

Qwilfish resists most of Bugsy's coverage and hits back hard.

You Win
Scyther
Lv 17
BugFlying
Technician
Quick AttackLeerU TurnFocus Energy
Easy KO
Kakuna
Lv 15
BugPoison
Shed Skin
Poison Sting
Easy KO
Metapod
Lv 15
Bug
Shed Skin
Tackle
Whitney
Gym 3
Even

Qwilfish trades roughly evenly with Whitney's team.

You Win
Clefairy
Lv 17
Normal
Cute Charm
Double SlapMimicEncoreMetronome
Even
Miltank
Lv 19
Normal
Scrappy
RolloutAttractStompMilk Drink
Morty
Gym 4
Good

Qwilfish has the type edge here and should clean up Morty's team.

Easy KO
Gastly
Lv 21
GhostPoison
Levitate
LickSpiteMean LookCurse
Even
Haunter
Lv 21
GhostPoison
Levitate
HypnosisDream EaterCurseNightmare
Even
Gengar
Lv 25
GhostPoison
Levitate
HypnosisShadow BallMean LookSucker Punch
You Win
Haunter
Lv 23
GhostPoison
Levitate
CurseMean LookSucker PunchNight Shade
Chuck
Gym 5
Tough

Chuck's typing presses Qwilfish's defenses.

Even
Primeape
Lv 29
Fighting
Vital Spirit
LeerDouble TeamFocus PunchRock Slide
Risky
Poliwrath
Lv 31
WaterFighting
Water AbsorbImmune to Water attacks
HypnosisSurfFocus PunchBody Slam
Jasmine
Gym 6
Good

Qwilfish has the type edge here and should clean up Jasmine's team.

You Win
Magnemite
Lv 30
ElectricSteel
Magnet Pull
ThunderboltSupersonicSonic BoomThunder Wave
You Win
Magnemite
Lv 30
ElectricSteel
Sturdy
ThunderboltSupersonicSonic BoomThunder Wave
You Win
Steelix
Lv 35
SteelGround
Sturdy
ScreechSandstormRock ThrowIron Tail
Pryce
Gym 7
Good

Qwilfish has the type edge here and should clean up Pryce's team.

Even
Seel
Lv 30
Water
Thick Fat
SnoreHailIcy WindRest
You Win
Dewgong
Lv 32
WaterIce
Thick Fat
Sleep TalkIce ShardAurora BeamRest
You Win
Piloswine
Lv 34
IceGround
Snow Cloak
HailIce FangMud BombBlizzard
Clair
Gym 8
Even

Qwilfish trades roughly evenly with Clair's team.

Even
Gyarados
Lv 38
WaterFlying
Intimidate
TwisterDragon RageBiteDragon Pulse
Even
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveFire BlastSlamDragon Pulse
Even
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveAqua TailSlamDragon Pulse
Risky
Kingdra
Lv 41
WaterDragon
Sniper
SmokescreenHydro PumpHyper BeamDragon Pulse
Brock
Gym 9
Good

Qwilfish has the type edge here and should clean up Brock's team.

Easy KO
Graveler
Lv 51
RockGround
Sturdy
Defense CurlRock SlideRolloutEarthquake
Easy KO
Rhyhorn
Lv 51
GroundRock
Rock Head
SandstormScary FaceEarthquakeHorn Drill
Even
Omastar
Lv 53
RockWater
Shell Armor
Ancient PowerBrineProtectSpike Cannon
Easy KO
Onix
Lv 54
RockGround
Sturdy
Iron TailRock SlideScreechSandstorm
Even
Kabutops
Lv 52
RockWater
Battle Armor
Rock SlideAqua JetEndureGiga Drain
Misty
Gym 10
Even

Qwilfish trades roughly evenly with Misty's team.

Risky
Golduck
Lv 49
Water
Damp
Water PulseDisablePsych UpPsychic
Risky
Quagsire
Lv 49
WaterGround
Water AbsorbImmune to Water attacks
Water PulseAmnesiaEarthquakeRain Dance
You Win
Lapras
Lv 52
WaterIce
Shell Armor
Water PulseSingIce BeamBody Slam
Even
Starmie
Lv 54
WaterPsychic
Natural Cure
Water PulseConfuse RayRecoverIce Beam
Lt. Surge
Gym 11
Even

Qwilfish trades roughly evenly with Lt. Surge's team.

Even
Raichu
Lv 51
Electric
Static
Thunder WaveQuick AttackShock WaveDouble Team
Even
Electrode
Lv 47
Electric
Static
Thunder WaveDouble TeamShock WaveLight Screen
Even
Magneton
Lv 47
ElectricSteel
Sturdy
SupersonicDouble TeamShock WaveMirror Shot
Even
Electrode
Lv 47
Electric
Static
ScreechDouble TeamSelf DestructCharge Beam
Even
Electabuzz
Lv 53
Electric
Static
Quick AttackShock WaveLight ScreenLow Kick
Erika
Gym 12
Good

Qwilfish has the type edge here and should clean up Erika's team.

You Win
Jumpluff
Lv 51
GrassFlying
Chlorophyll
U TurnLeech SeedSunny DayGiga Drain
You Win
Tangela
Lv 52
Grass
Chlorophyll
Ancient PowerWring OutGiga DrainSleep Powder
Even
Victreebel
Lv 56
GrassPoison
Chlorophyll
Sunny DaySynthesisGrass KnotLeaf Storm
Even
Bellossom
Lv 56
Grass
Chlorophyll
Sunny DaySynthesisGiga DrainSolar Beam
Janine
Gym 13
Even

Qwilfish trades roughly evenly with Janine's team.

Even
Crobat
Lv 47
PoisonFlying
Inner Focus
ScreechSupersonicConfuse RayWing Attack
Even
Weezing
Lv 44
Poison
Levitate
Double HitSludge BombToxicExplosion
You Win
Ariados
Lv 47
BugPoison
Insomnia
Scary FacePoison JabPin MissilePsychic
You Win
Ariados
Lv 47
BugPoison
Insomnia
Pin MissilePoison JabSwaggerNight Shade
Even
Venomoth
Lv 50
BugPoison
Tinted Lens
Sludge BombDouble TeamSignal BeamPsychic
Sabrina
Gym 14
Even

Qwilfish trades roughly evenly with Sabrina's team.

Even
Espeon
Lv 53
Psychic
Synchronize
Shadow BallSkill SwapCalm MindPsychic
Even
Mr Mime
Lv 53
Psychic
Filter
MimicLight ScreenSkill SwapPsychic
Even
Alakazam
Lv 55
Psychic
Inner Focus
Skill SwapPsychicEnergy BallReflect
Blaine
Gym 15
Good

Qwilfish has the type edge here and should clean up Blaine's team.

Easy KO
Magcargo
Lv 54
FireRock
Flame Body
Sunny DaySmogOverheatRock Slide
You Win
Magmar
Lv 54
Fire
Flame Body
Thunder PunchOverheatSunny DayConfuse Ray
You Win
Rapidash
Lv 59
Fire
Flash Fire
Quick AttackFlare BlitzBounceOverheat
Blue
Gym 16
Good

Qwilfish has the type edge here and should clean up Blue's team.

You Win
Exeggutor
Lv 55
GrassPsychic
Chlorophyll
Leaf StormPsychicHypnosisTrick Room
You Win
Arcanine
Lv 58
Fire
Intimidate
RoarDragon PulseFlare BlitzExtreme Speed
You Win
Rhydon
Lv 58
GroundRock
Rock Head
MegahornStone EdgeThunder FangEarthquake
You Win
Gyarados
Lv 52
WaterFlying
Intimidate
Ice FangWaterfallDragon DanceReturn
Even
Machamp
Lv 56
Fighting
No Guard
Dynamic PunchEarthquakeStone EdgeThunder Punch
Even
Pidgeot
Lv 60
NormalFlying
Tangled Feet
ReturnWhirlwindAir SlashMirror Move
Will
Elite Four
Good

Qwilfish has the type edge here and should clean up Will's team.

You Win
Xatu
Lv 40
PsychicFlying
Synchronize
U TurnMe FirstConfuse RayPsychic
You Win
Jynx
Lv 41
IcePsychic
Oblivious
Double SlapLovely KissIce PunchPsychic
You Win
Exeggutor
Lv 41
GrassPsychic
Chlorophyll
ReflectHypnosisEgg BombPsychic
Even
Slowbro
Lv 41
WaterPsychic
Own Tempo
CurseAmnesiaWater PulsePsychic
You Win
Xatu
Lv 42
PsychicFlying
Early Bird
Aerial AceOminous WindConfuse RayPsychic
Koga
Elite Four
Even

Qwilfish trades roughly evenly with Koga's team.

You Win
Ariados
Lv 40
BugPoison
Insomnia
Poison JabSpider WebBaton PassGiga Drain
Even
Venomoth
Lv 41
BugPoison
Tinted Lens
SupersonicGustPsychicToxic
Even
Forretress
Lv 43
BugSteel
Sturdy
ProtectSwiftExplosionToxic Spikes
Even
Muk
Lv 42
Poison
Sticky Hold
MinimizeScreechGunk ShotToxic
Even
Crobat
Lv 44
PoisonFlying
Inner Focus
Double TeamQuick AttackWing AttackPoison Fang
Bruno
Elite Four
Good

Qwilfish has the type edge here and should clean up Bruno's team.

Even
Hitmontop
Lv 42
Fighting
Technician
CounterQuick AttackDigTriple Kick
Even
Hitmonlee
Lv 42
Fighting
Reckless
SwaggerFocus EnergyHigh Jump KickBlaze Kick
Even
Hitmonchan
Lv 42
Fighting
Iron Fist
Thunder PunchIce PunchFire PunchBullet Punch
Easy KO
Onix
Lv 43
RockGround
Sturdy
Dragon BreathEarthquakeSandstormRock Slide
Even
Machamp
Lv 46
Fighting
No Guard
Rock SlideForesightRevengeCross Chop
Karen
Elite Four
Good

Qwilfish has the type edge here and should clean up Karen's team.

You Win
Umbreon
Lv 42
Dark
Synchronize
Double TeamConfuse RayFeint AttackPayback
Even
Vileplume
Lv 42
GrassPoison
Chlorophyll
Stun SporeAcidMoonlightPetal Dance
You Win
Gengar
Lv 45
GhostPoison
Levitate
LickSpiteFocus BlastDestiny Bond
You Win
Murkrow
Lv 44
DarkFlying
Super Luck
PluckWhirlwindSucker PunchFeint Attack
You Win
Houndoom
Lv 47
DarkFire
Flash Fire
Nasty PlotDark PulseFlamethrowerCrunch
Lance
Champion
Good

Qwilfish has the type edge here and should clean up Lance's team.

You Win
Gyarados
Lv 46
WaterFlying
Intimidate
FlailDragon PulseWaterfallIce Fang
You Win
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushThunderHyper Beam
You Win
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushBlizzardHyper Beam
Even
Aerodactyl
Lv 48
RockFlying
Pressure
Aerial AceCrunchRock SlideThunder Fang
Easy KO
Charizard
Lv 48
FireFlying
Blaze
Shadow ClawAir SlashDragon ClawFire Fang
You Win
Dragonite
Lv 50
DragonFlying
Inner Focus
Fire BlastSafeguardOutrageHyper Beam

Catchable

Available after Badge 4
Type
WaterPoison
Tier
A

Catch Qwilfish on Route 32 (Good Rod fishing, Lv 20, rare).

View Qwilfish locations

HeartGold & SoulSilver Qwilfish Locations

Qwilfish bites on the Super Rod at a few water spots and the Good Rod on its home route, all rare. The reliable catch is its swarm, when one Johto route fills with common Qwilfish you can simply walk into.

Wild Qwilfish may be holding when caught:

Poison Barb (5% chance) An item to be held by a Pokemon. It is a small, poisonous barb that ups the power of Poison-type moves.

3 locations to catch Qwilfish

Encountered via fishing with a Rod

Badge 1
Badge 2
Badge 3
Badge 4
Badge 5
Badge 6
Badge 7
Badge 8
Post-Game

Best Locations to Catch Qwilfish in HeartGold & SoulSilver

Catching Qwilfish here means fishing. All 7 encounters require Old Rod, Good Rod, and Super Rod at Lv. 10-40, and there aren't any overworld spawns in this game.

How to Get Shiny Qwilfish in HeartGold & SoulSilver

Qwilfish puffs up along Route 12 and Route 13, though a shiny hatches faster from Masuda breeding. Compare Shiny Qwilfish odds across every game

Normal vs Shiny
Normal Qwilfish in HeartGold & SoulSilverNormal
Shiny Qwilfish in HeartGold & SoulSilver Shiny
Color ShiftGraytoPink
Shiny TierB Tier Shiny

Shiny Qwilfish Evolution

Does Not Evolve
Qwilfish does not evolve
Single-stage PokemonView Full Evolution Chart

HeartGold & SoulSilver Shiny Qwilfish Calculator

2 Methods
Fastest Path

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

Step 1 · Encounter Method2 in HeartGold & SoulSilver

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

Curious how fast a hunt could go? Work out your HeartGold & SoulSilver shiny odds for Qwilfish.

Qwilfish Weakness

Qwilfish's Water/Poison typing leaves it vulnerable to Electric, Ground, and Psychic. With 7 resistances, the defensive profile is strong. Qwilfish leans offensive (base 95 Atk) rather than trying to tank its weaknesses.

Qwilfish Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Ground, Psychic
0.5x (Resist)Fire, Water, Ice, Fighting, Poison, Bug, 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 Qwilfish Weak Against

Good
3Weak
7Resist
0Immune
Score+1
4xCritical
None
¼xResist
None
0xImmune
None

What is Qwilfish Strong Against

4Strong
0Resisted
0Immune
Score+4
½xResisted
None
0xImmune
None

Best Pokemon Against Qwilfish

Marowak
Marowak
Ground
C
Gardevoir
Gardevoir
Psychic
B
Magnezone
Magnezone
ElectricSteel
A
Quagsire
Quagsire
WaterGround
C
Ampharos
Ampharos
Electric
C

Qwilfish Evolutions

No evolution chain to worry about here. Qwilfish is a standalone Pokemon with a decent partner pool for breeding through one egg group. Its eggs take an average time to hatch. View every chain in the Evolution Chart.

How to Evolve

No Evolution
Qwilfish
#211Qwilfish
Does not evolve

Breeding

Very Easy

Breed Qwilfish easily with 19 breeding partners from the Water 2 egg group. Pass egg moves like Aqua Jet, Astonish, Bubble Beam and 5 more to offspring.

Egg Groups
Water 2
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)
gyaradosoctillerymagikarpremoraidwailordrelicanthwailmerlanturnsharpedowhiscashlumineonseaking

HGSS Qwilfish Best Moveset

Water/Poison at 95 Attack and 85 Speed with AbilitySwift Swim doubling Speed in rain. The moveset sets MoveSpikes and MoveToxic Spikes while threatening physical Water and Poison damage. 85 Defense adds physical bulk. Hazard setter that also hits.

Best Build

Experimental
Physical Setup Sweeper
Ability
Swift Swim
Item
Life OrbPOWER
Best Nature for Qwilfish

Qwilfish best EVs are Attack and Speed

EVs

Physical Setup Sweeper Moveset

  • WaterfallSTAB
  • ExplosionCoverage
  • Poison JabSTAB
  • Swords Dance

Moves List

You'll want to breed for Aqua Jet and Astonish on Qwilfish. These egg moves aren't just nice to have. Combined with STAB from Hydro Pump and Aqua Tail, they expand what Qwilfish can actually threaten in practice.

Level-Up Moves

Lv 1
Poison Sting
D2210035Poison
Lv 1
Spikes
C——20Ground
Lv 1
Tackle
D3510035Normal
Lv 9
Harden
D——30Normal
Lv 9
Minimize
———20Normal
Lv 13
Water Gun
—6010025Water
Lv 17
Rollout
—309020Rock
Lv 21
Toxic Spikes
A——20Poison
Lv 25
Spit Up
——10010Normal
Lv 25
Stockpile
D——20Normal
Lv 29
Revenge-4
—6010010Fighting
Lv 33
Brine
D9710010Water
Lv 37
Pin Missile
—149520Bug
Lv 41
Take Down
C908520Normal
Lv 45
Aqua Tail
C1359010Water
Lv 49
Poison Jab
B12010020Poison
Lv 53
Destiny Bond
C——5Ghost
Lv 57
Hydro Pump
C180805Water

TM Moves

All 22 TMs are obtainable before the Elite Four

TM
TM45——10015Normal
TM14D120705Ice
TM21
FrustrationCeladon Department Storebadge 2
D—10020Normal
TM10
Hidden PowerLake of Ragebadge 6
D6010015Normal
TM13
Ice BeamGoldenrod Game Cornerbadge 2
D9510010Ice
TM83
Natural GiftGoldenrod Department Storebadge 2
D—10015Normal
TM66
PaybackRoute 35badge 2
D5010010Dark
TM17C——10Normal
TM44
RestRoute 31badge 2
C——10Psychic
TM43
Secret PowerLake of Ragebadge 6
—7010020Normal
TM30
Shadow BallPrize for defeating Mortybadge 4
D8010015Ghost
TM36
Sludge BombRoute 43badge 6
C13510010Poison
TM90
SubstituteGoldenrod Game Cornerbadge 2
C——10Normal
TM87
SwaggerOlivine Lighthousebadge 4
——9015Normal
TM12C—10020Dark
HM07
WaterfallItem ball on Ice Path 1Fnot until badge 7
B12010015Water
HM05D528515Water

Egg Moves

Egg
Egg
Aqua Jet+1
D6010020Water
Egg
Astonish
—3010015Ghost
Egg
Bubble Beam
—9710020Water
Egg
Flail
D—10015Normal
Egg
Haze
D——30Ice
Egg
Poison Jab
B12010020Poison
Egg
Signal Beam
D7510015Bug
Egg
Supersonic
——5520Normal

Tutor Moves

Tut
Tutor
Aqua Tail
C1359010Water
Tutor
Bounce
C85855Flying
Tutor
Dive
C12010010Water
Tutor
Headbutt
C7010015Normal
Tutor
Icy Wind
D559515Ice
Tutor
Pain Split
C——20Normal
Tutor
Rollout
—309020Rock
Tutor
Signal Beam
D7510015Bug
Tutor
Snore
D4010015Normal
Tutor
Swift
—60—20Normal

Base Stats

Base Stats
Above
HP65
C
Attack95
B
Defense75
C
Sp. Atk55
D
Sp. Def55
D
Speed85
C
Total430
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Fast1M XP
Height0.5 m
Weight3.9 kg
Base XP88
Abilities
Poison Point
Has a 30% chance of poisoning attacking Pokémon on contact.
Swift Swim
Doubles Speed during rain.
EV Yield
HPAtk+1DefSpASpDSpe
Attack training source
Pokedex Entry

To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.

The small spikes covering its body developed from scales. They inject a toxin that causes fainting.

Qwilfish HeartGold & SoulSilver Guide

  • Yes. Wild Qwilfish in HeartGold & SoulSilver can hold Poison Barb (5%). Use Thief (TM46) or Covet to swipe the held item without affecting your catch chance. Quickest way to farm rare items like Poison Barb.

  • For HeartGold & SoulSilver, go for it. Qwilfish rates A-Tier, and its Water/Poison typing handles most of what the story throws at you.

  • Qwilfish has a Hisuian form that swaps the typing and reshuffles the stats. Introduced in Gen 8. Worth checking if the original version doesn't fit your team.

  • In HeartGold & SoulSilver, use Qwilfish as a balanced. Physical side carries the damage. Speed is middling, Waterfall is the primary attack.

  • For HeartGold & SoulSilver, run Adamant on Qwilfish. +Attack is what matters, and the -Sp. Atk cut doesn't hurt this set. Fits the balanced role.

Game Availability

Since debuting in Gold & Silver, Qwilfish has appeared in 19 titles over 8 generations. Along the way, it received a Hisuian form in Generation 8, keeping it relevant across different competitive metas.

Explore

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