Physical
Balanced
440Average
85Moderate
CTier

While most trainers evolve Qwilfish into Overqwil immediately, the unevolved form has a niche with Eviolite boosting its defenses. Only weak to Electric, Ground, and Psychic. Introduced in Gen 2. Sits at a decent but contested Speed tier.

Attack and Defense carry most of Qwilfish's stat budget. Sp. Atk's the obvious dump stat. Tough to catch and yields 1 Attack EV. Follows a medium-fast 1M XP curve.

Base Stats
440Above
HP65
C
Attack95
B
Defense85
C
Sp. Atk55
D
Sp. Def55
D
Speed85
C
Total440
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Qwilfish yields +1 Atk
HPAtk+1DefSpASpDSpe
Details
Catch45ChallengingMedium Fast1M XP0.5m / 1'08"3.9kg / 8.6 lbs88Base XP
Pokedex Entries

When faced with a larger opponent, it swallows as much water as it can to match the opponent’s size.

Sword

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

Shield

Qwilfish Weakness

Good

Qwilfish's Water/Poison typing leaves it vulnerable to Electric, Ground, and Psychic moves. With 8 resistances, the defensive profile is strong. Qwilfish's physical bulk (base 85 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

4xCriticali
None
¼xResisti
None
0xImmunei
None
3Weak
8Resist
0Immune
Scorei+2
SpikesGrounded — up to 25%
Toxic SpikesAbsorbs on switch
Abilities
Poison PointHas a 30% chance of poisoning attacking Pokémon on contact.
Swift SwimDoubles Speed during rain.
IntimidateHALowers opponents' Attack one stage upon entering battle.

Qwilfish doesn't evolve by leveling. You'll need an evolution item to push it forward to Overqwil. The evolved forms gain up to 70 total stats over Qwilfish.

How to Evolve

No Evolution
Qwilfish
#211Qwilfish
Does not evolve
Breeding
Very Easy

Breed Qwilfish easily with 20 breeding partners from the Water2 egg group. Pass egg moves like Acid Spray, Aqua Jet, Astonish and 5 more to offspring.

Egg Groups
Water2
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)
gyaradosoctillerymalamarmagikarpremoraidinkaywailordrelicanthwailmerbarraskewdalanturnsharpedo

Toxic Spikes is the priority every time Qwilfish comes in. Impish nature and max HP and Defense EVs keep it alive long enough to get layers down, while Leftovers provides passive recovery each turn. Intimidate rounds it out.

Best Build

Hazard Setter
Ability
Intimidate
Item
LeftoversSUSTAIN
Nature
Impish+DEF
EVs

Best Qwilfish Moveset

  • Aqua TailSTAB
  • ProtectFAST +4
  • Toxic SpikesSTAB
  • CurseSetup

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

Level-Up Moves

Lv 1
Poison Sting
1510035Poison
Lv 1
Tackle
4010035Normal
Lv 4
Harden
30Normal
Lv 8
Water Gun
4010025Water
Lv 12
Fell Stinger
5010025Bug
Lv 16
Minimize
10Normal
Lv 20
Spikes
20Ground
Lv 24
Brine
6510010Water
Lv 28
Revenge-4
6010010Fighting
Lv 32
Pin Missile
259520Bug
Lv 36
Toxic Spikes
20Poison
Lv 40
Poison Jab
8010020Poison
Lv 44
Spit Up
10010Normal
Lv 44
Stockpile
20Normal
Lv 48
Take Down
908520Normal
Lv 52
Toxic
9010Poison
Lv 56
Aqua Tail
909010Water
Lv 60
Acupressure
30Normal
Lv 66
Destiny Bond
5Ghost

TM Moves

Src
TM58
Assurance
6010010Dark
TM31
Attract
10015Normal
TR06
Blizzard
110705Ice
TM52
Bounce
85855Flying
TM55
Brine
6510010Water
TM45
Dive
8010010Water
TR26
Endure+4
10Normal
TM39
Facade
7010020Normal
TR52
Gyro Ball
1005Steel
TM35
Hail
10Ice
TM77
Hex
6510010Ghost
TR03
Hydro Pump
110805Water
TR05
Ice Beam
9010010Ice
TM27
Icy Wind
559515Ice
TR98
Liquidation
8510010Water
TM57
Payback
5010010Dark
TM07
Pin Missile
259520Bug
TR57
Poison Jab
8010020Poison
TM25
Protect+4
10Normal
TM33
Rain Dance
5Water
TM21
Rest
10Psychic
TM42
Revenge-4
6010010Fighting
TR21
Reversal
10015Fighting
TM76
Round
6010015Normal
TR84
Scald
8010015Water
TM26
Scary Face
10010Normal
TM20
Self-Destruct
2001005Normal
TR33
Shadow Ball
8010015Ghost
TR27
Sleep Talk
10Normal
TR22
Sludge Bomb
9010010Poison
TR78
Sludge Wave
9510010Poison
TM24
Snore
5010015Normal
TR23
Spikes
20Ground
TR20
Substitute
10Normal
TR04
Surf
9010015Water
TM40
Swift
6020Normal
TM
Swords Dance
20Normal
TR37
Taunt
10020Dark
TR95
Throat Chop
8010015Dark
TM14
Thunder Wave
9020Electric
TR54
Toxic Spikes
20Poison
TR91
Venom Drench
10020Poison
TM74
Venoshock
6510010Poison
TR16
Waterfall
8010015Water
TM36
Whirlpool
358515Water

Egg Moves

Src
Egg
Acid Spray
4010020Poison
Egg
Aqua Jet+1
4010020Water
Egg
Astonish
3010015Ghost
Egg
Bubble Beam
6510020Water
Egg
Flail
10015Normal
Egg
Haze
30Ice
Egg
Supersonic
5520Normal
Egg
Water Pulse
6010020Water

Tutor Moves

Src
Tutor
Scale Shot
259020Dragon
Tutor
Steel Roller
1301005Steel

high spawn rates across 26 locations for Qwilfish in mid-game water routes. Scroll the sorted list below and pick whichever spot sits closest to your current route. The rate differences between locations are worth comparing.

Best Locations

Qwilfish's encounter pool splits between Sword and Shield. You've got 26 surfing and fishing spots at Lv. 26-52 total, but your version determines which ones actually show up.

Bridge Field
SwordSuper RodLv.26-2810%Mid
CHALLENGING
Bridge Field
ShieldSuper RodLv.26-2810%Mid
CHALLENGING
Bridge Field
SwordSurfing on waterLv.40-4360%LateIntense Sun
EFFORTLESS
Bridge Field
ShieldSurfing on waterLv.40-4360%LateIntense Sun
EFFORTLESS
Bridge Field
SwordSurfing on waterLv.40-4355%LateThunderstorm
EFFORTLESS
Bridge Field
ShieldSurfing on waterLv.40-4355%LateThunderstorm
EFFORTLESS
Bridge Field
SwordSurfing on waterLv.40-4350%LateSandstorm
EASY
Bridge Field
ShieldSurfing on waterLv.40-4350%LateSandstorm
EASY
Bridge Field
SwordSurfing on waterLv.40-4345%LateHeavy Fog
EASY
Bridge Field
SwordSurfing on waterLv.40-4345%LateOvercast
EASY
Bridge Field
ShieldSurfing on waterLv.40-4345%LateHeavy Fog
EASY
Bridge Field
ShieldSurfing on waterLv.40-4345%LateOvercast
EASY
Bridge Field
SwordSurfing on waterLv.40-4340%LateRaining
EASY
Bridge Field
ShieldSurfing on waterLv.40-4340%LateRaining
EASY
Route 9
SwordSurfing on waterLv.39-4330%LateRouteAll Weather
EASY
Route 9
ShieldSurfing on waterLv.39-4330%LateRouteAll Weather
EASY
Bridge Field
ShieldSurfing on waterLv.40-4330%LateNormal Weather
EASY
Bridge Field
SwordSurfing on waterLv.40-4330%LateNormal Weather
EASY
Bridge Field
ShieldSurfing on waterLv.40-4320%LateSnowstorm
MODERATE
Bridge Field
SwordSurfing on waterLv.40-4320%LateSnowstorm
MODERATE
Bridge Field
SwordSurfing on waterLv.40-4315%LateSnowing
MODERATE
Bridge Field
ShieldSurfing on waterLv.40-4315%LateSnowing
MODERATE
Dusty Bowl
ShieldSuper RodLv.40-4510%Late
CHALLENGING
Dusty Bowl
SwordSuper RodLv.40-4510%Late
CHALLENGING
Lake of Outrage
ShieldSuper RodLv.50-5210%PostWater
CHALLENGING
Lake of Outrage
SwordSuper RodLv.50-5210%PostWater
CHALLENGING
  • Qwilfish is meant to evolve into Overqwil. At 440 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • Watch for Raikou (Electric), Golem (Ground), and Alakazam (Psychic) when using Qwilfish. They all hit it super-effectively with STAB.

  • Qwilfish evolves into Overqwil using a Barb Barrage 20 Times In Strong Style. Qwilfish is the base form of this evolutionary line.

  • Intimidate is what you want on Qwilfish. Every competitive set worth running is built with that ability in mind. The alternatives (Poison Point, Swift Swim) work on paper but Intimidate is what makes Qwilfish worth using.

  • Base 85 Speed is workable — faster than some, slower than many. On offense, Qwilfish is a physical attacker with base 95 Attack. Defensively? Enough bulk to take a hit or two.

  • Qwilfish appears in 19 games, including Gold & Silver, Crystal, and Ruby & Sapphire.

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.