Physical
Balanced
70Speed · Below Avg

Is Tentacool Good in Brilliant Diamond & Shining Pearl Playthrough?

Surfing encounter throughout Sinnoh. Tentacruel tanks special hits well and has great Speed. Handles Flint well and tanks special hits from Lucian's team. More of a defensive pick than an offensive one.

StrongGoodEvenToughBadSEETEGGEEEGEERoarkGym 1TentacoolCatchableGardeniaGym 2MayleneGym 3Crasher WakeGym 4TentacruelEvolveFantinaGym 5ByronGym 6CandiceGym 7VolknerGym 8AaronE4BerthaE4FlintE4LucianE4CynthiaChamp*
Roark
Gym 1
Strong

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

Easy KO
Geodude
Lv 12
RockGround
Rock Head
Stealth RockDefense CurlRolloutLeer
Easy KO
Onix
Lv 12
RockGround
Sturdy
Stealth RockRock ThrowBindHeadbutt
You Win
Cranidos
Lv 14
Rock
Mold Breaker
BulldozeLeer
Gardenia
Gym 2
Even

Tentacool trades roughly evenly with Gardenia's team.

You Win
Cherubi
Lv 19
Grass
Chlorophyll
Grass KnotGrowthDazzling GleamSafeguard
You Win
Turtwig
Lv 19
Grass
Shell Armor
Grass KnotRazor LeafReflectWork Up
Risky
Roserade
Lv 22
GrassPoison
Technician
Grass KnotPetal BlizzardPoison StingStun Spore
Maylene
Gym 3
Even

Tentacool trades roughly evenly with Maylene's team.

You Win
Meditite
Lv 27
FightingPsychic
Pure Power
Drain PunchLight ScreenFlashBulk Up
Even
Machoke
Lv 27
Fighting
Guts
Low SweepKnock OffRock TombBulldoze
Risky
Lucario
Lv 30
FightingSteel
Steadfast
Drain PunchScreechMetal ClawBulk Up
Crasher Wake
Gym 4
Tough

Crasher Wake's team hits Tentacool's weaknesses hard.

Risky
Gyarados
Lv 27
WaterFlying
Intimidate
BrineIce FangCrunchFlail
Even
Quagsire
Lv 27
WaterGround
Damp
Rain DanceHazeMud ShotScald
Risky
Floatzel
Lv 30
Water
Swift Swim
BrineIce FangBiteAqua Jet
Fantina
Gym 5
Even

Tentacruel trades roughly evenly with Fantina's team.

You Win
Drifblim
Lv 32
GhostFlying
Aftermath
Strength SapHexFlyWill O Wisp
Even
Gengar
Lv 34
GhostPoison
Cursed Body
Shadow ClawConfuse RaySludge BombDazzling Gleam
Even
Mismagius
Lv 36
Ghost
Levitate
Confuse RayPhantom ForceMagical LeafDazzling Gleam
Byron
Gym 6
Good

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

You Win
Bronzor
Lv 36
SteelPsychic
Levitate
Confuse RaySandstormTrick RoomFlash Cannon
You Win
Steelix
Lv 36
SteelGround
Sturdy
Thunder FangEarthquakeSandstormGyro Ball
You Win
Bastiodon
Lv 39
RockSteel
Sturdy
Iron DefenseThunderboltStone EdgeFlash Cannon
Candice
Gym 7
Good

Tentacruel has the type edge here and should clean up Candice's team.

Easy KO
Snover
Lv 38
GrassIce
Snow Warning
MistRazor LeafWater PulseAvalanche
Even
Sneasel
Lv 38
DarkIce
Pickpocket
Metal ClawHone ClawsDigAvalanche
You Win
Medicham
Lv 40
FightingPsychic
Pure Power
Ice PunchBulk UpBrick BreakRock Slide
Even
Abomasnow
Lv 42
GrassIce
Snow Warning
Aurora VeilGiga DrainEarthquakeBlizzard
Volkner
Gym 8
Even

Tentacruel trades roughly evenly with Volkner's team.

Even
Raichu
Lv 46
Electric
Static
NuzzleVolt SwitchSurfCharge Beam
Risky
Ambipom
Lv 47
Normal
Technician
Fake OutThunderboltDouble HitLast Resort
Even
Octillery
Lv 47
Water
Sniper
OctazookaFocus EnergyAurora BeamCharge Beam
Even
Luxray
Lv 49
Electric
Intimidate
Thunder FangIce FangCrunchIron Tail
Aaron
Elite Four
Even

Tentacruel trades roughly evenly with Aaron's team.

Even
Dustox
Lv 53
BugPoison
Shield Dust
ToxicBug BuzzMoonlightLight Screen
You Win
Beautifly
Lv 53
BugFlying
Swarm
Bug BuzzShadow BallPsychicQuiver Dance
You Win
Vespiquen
Lv 54
BugFlying
Unnerve
AcrobaticsAttack OrderAerial AceDefend Order
Even
Heracross
Lv 54
BugFighting
Guts
EarthquakeRock SlideFacadeBrick Break
Risky
Drapion
Lv 57
PoisonDark
Sniper
Cross PoisonNight SlashEarthquakeX Scissor
Bertha
Elite Four
Even

Tentacruel trades roughly evenly with Bertha's team.

Risky
Quagsire
Lv 55
WaterGround
Water AbsorbImmune to Water attacks
RecoverToxicEarthquakeSurf
You Win
Sudowoodo
Lv 56
Rock
Rock Head
Double EdgeHead SmashSucker PunchLow Kick
You Win
Golem
Lv 56
RockGround
Sturdy
Rock PolishHeavy SlamEarthquakeStone Edge
Even
Whiscash
Lv 55
WaterGround
Hydration
BulldozeIce BeamHydro Pump
Even
Hippowdon
Lv 59
Ground
Sand Stream
Ice FangEarthquakeCrunchRest
Flint
Elite Four
Good

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

You Win
Rapidash
Lv 58
Fire
Flame Body
Flame ChargeIron TailPoison JabHypnosis
You Win
Steelix
Lv 57
SteelGround
Sheer Force
Thunder FangFire FangIron TailCrunch
You Win
Drifblim
Lv 58
GhostFlying
Unburden
Strength SapMinimizeBaton PassWill O Wisp
Even
Lopunny
Lv 57
Normal
Cute Charm
Mirror CoatHigh Jump KickQuick AttackFire Punch
Even
Infernape
Lv 61
FireFighting
Iron Fist
Fire PunchThunder PunchClose CombatMach Punch
Lucian
Elite Four
Even

Tentacruel trades roughly evenly with Lucian's team.

You Win
Girafarig
Lv 59
NormalPsychic
Sap Sipper
Light ScreenReflectPsychicDazzling Gleam
You Win
Medicham
Lv 59
FightingPsychic
Pure Power
Light ScreenPsychicThunderboltTrick Room
You Win
Alakazam
Lv 60
Psychic
Magic Guard
Zen HeadbuttHigh Jump KickThunder PunchIce Punch
Even
Bronzong
Lv 60
SteelPsychic
Levitate
Nasty PlotPsychicFuture SightShock Wave
Cynthia
Champion
Even

Tentacruel trades roughly evenly with Cynthia's team.

Even
Spiritomb
Lv 61
GhostDark
Pressure
Shadow BallDark PulsePsychicSucker Punch
Even
Roserade
Lv 60
GrassPoison
Poison Point
Dazzling GleamShadow BallSludge BombEnergy Ball
Risky
Gastrodon
Lv 60
WaterGround
Storm DrainImmune to Water attacks
ScaldEarthquakeSludge BombRock Tomb
Even
Lucario
Lv 63
FightingSteel
Inner Focus
Aura SphereDragon PulseFlash CannonNasty Plot
Even
Milotic
Lv 63
Water
Marvel Scale
RecoverMirror CoatIce BeamScald
Even
Garchomp
Lv 66
DragonGround
Rough Skin
Dragon ClawEarthquakeSwords DancePoison Jab
Catchable
Available after Badge 1
Type
WaterPoison

Catch Tentacool on Route 205 (Surf, Lv 20-30, common).

View Tentacool locations

Evolve Tentacool to Tentacruel
Level 30
Type
WaterPoison

Your Tentacool should hit Level 30 before you reach Fantina, at typical leveling pace.

View Tentacruel locations

How to Get Tentacool in Brilliant Diamond & Shining Pearl

Tentacool's scattered across 34 spots in mid-game water routes with high spawn rates. Check the list below for the closest location to wherever you are in the game. This one's quick.

Where To Catch Tentacool in BDSP

The path to Tentacool starts with Tentacool at Lv. 20-55 via surfing and walking encounters. 2 catchable stages total, with locations listed for each one below.

  1. Tentacool
    Step 1Tentacool
    Canalave City
    Lv.20-30Surfing on water
    Rate 60%
    Fuego Ironworks
    Lv.20-30Surfing on water
    Rate 60%
    Iron Island - Outside
    Lv.20-30Surfing on water
    Rate 60%
    Pastoria City
    Lv.20-30Surfing on water
    Rate 60%
    Route 205 - South
    Lv.20-30Surfing on water
    Rate 60%
    Route 213
    Lv.20-30Surfing on water
    Rate 60%
    Route 218
    Lv.20-30Surfing on water
    Rate 60%
    Route 219
    Lv.20-30Surfing on water
    Rate 60%
    Route 220
    Lv.20-30Surfing on water
    Rate 60%
    Route 221
    Lv.20-30Surfing on water
    Rate 60%
    Route 222
    Lv.20-30Surfing on water
    Rate 60%
    Valley Windworks
    Lv.20-30Surfing on water
    Rate 60%
    Bogsunk Cavern
    Lv.42-46Grass
    Requires Icicle Badge
    Fountainspring Cave
    Lv.42-46Cave
    Requires Icicle Badge
    Riverbank Cave
    Lv.42-46Cave
    Requires Icicle Badge
    Still-Water Cavern
    Lv.42-46Cave
    Requires Icicle Badge
    Swampy Cave
    Lv.42-46Grass
    Requires Icicle Badge
  2. Tentacruel
    Step 2Catch or Evolve into Tentacruel
    Canalave City
    Lv.20-40Surfing on water
    Rate 5%
    Fuego Ironworks
    Lv.20-40Surfing on water
    Rate 5%
    Iron Island - Outside
    Lv.20-40Surfing on water
    Rate 5%
    Pastoria City
    Lv.20-40Surfing on water
    Rate 5%
    Route 205 - South
    Lv.20-40Surfing on water
    Rate 5%
    Route 213
    Lv.20-40Surfing on water
    Rate 5%
    Route 218
    Lv.20-40Surfing on water
    Rate 5%
    Route 219
    Lv.20-40Surfing on water
    Rate 5%
    Route 220
    Lv.20-40Surfing on water
    Rate 5%
    Route 221
    Lv.20-40Surfing on water
    Rate 5%
    Route 222
    Lv.20-40Surfing on water
    Rate 5%
    Valley Windworks
    Lv.20-40Surfing on water
    Rate 5%
    Route 223
    Lv.35-45Surfing on water
    Rate 60%
    Sunyshore City
    Lv.35-45Surfing on water
    Rate 60%
    Pokémon League
    Lv.35-45Surfing on water
    Rate 35%
    Route 224
    Lv.40-55Surfing on water
    Rate 35%
    Bogsunk Cavern
    Lv.42-46Grass
    Requires Icicle Badge
    Fountainspring Cave
    Lv.42-46Cave
    Requires Icicle Badge
    Riverbank Cave
    Lv.42-46Cave
    Requires Icicle Badge
    Still-Water Cavern
    Lv.42-46Cave
    Requires Icicle Badge
    Swampy Cave
    Lv.42-46Grass
    Requires Icicle Badge
    Route 226
    Lv.40-55Surfing on water
    Rate 5%
    Route 230
    Lv.40-55Surfing on water
    Rate 5%
    or evolve from Tentacool (Step 1)

Tentacool Weakness

Tentacool is weak to Electric, Ground, and Psychic. 8 resistances give it solid defensive coverage on top of that. Tentacool's special bulk (base 100 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

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

What is Tentacool Weak Against

Good
3Weak
8Resist
0Immune
Score+2
4xCritical
None
¼xResist
None
0xImmune
None

What is Tentacool Strong Against

5Strong
0Resisted
0Immune
Score+5
½xResisted
None
0xImmune
None

Best Pokemon Against Tentacool

Tentacool Evolutions

Tentacool evolves into Tentacruel. It's a two-stage chain with the method shown below. A decent partner pool for breeding via one egg group. Eggs are average hatch time. Evolving adds up to 180 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Tentacool
WaterPoison
Tentacruel
WaterPoison
HP
40
80+40
ATK
40
70+30
DEF
35
65+30
SP.ATK
50
80+30
SP.DEF
100
120+20
SPE
70
100+30
BST
335C-Tier
515B-Tier+180
ROLE
Balanced
Pivot
TYPE
Utility
Mixed

Breeding

Very Easy

Breed Tentacool easily with 21 breeding partners from the Water3 egg group. Pass egg moves like Acupressure, Aqua Ring, Aurora Beam and 7 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
10moves
Breed With (best first)
drapioncrawdauntcorsolaskorupicorphishomastarkabutopsomanytekabutotentacruelcloysterstarmie

BDSP Tentacool Best Moveset

100 Sp. Def is exceptional for a pre-evo but 40 Attack and 50 Sp. Atk at 70 Speed can't back it up offensively. Hidden AbilityRain Dish heals in rain. The moveset has Water and Poison TermStab defensively but evolving into Tentacruel unlocks B-tier with 120 Sp. Def.

Best Build

Experimental
Support
Ability
Liquid Ooze
Item
Focus SashSURVIVAL
Best Nature for Tentacool
HardyNEUTRAL

Support Moveset

  • Rapid Spin
  • Toxic SpikesSTAB
  • ToxicUtility
  • ProtectFAST +4

Recommended Teammates

Moves List

Breeding opens up real options for Tentacool. Acupressure and Aqua Ring come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Hydro Pump and Sludge Wave and coverage across 7 types.

Level-Up Moves

Lv 1
Poison Sting
2210035Poison
Lv 1
Water Gun
D6010025Water
Lv 4
Acid
D6010030Poison
Lv 8
Wrap
159020Normal
Lv 12
Supersonic
D5520Normal
Lv 16
Water Pulse
D9010020Water
Lv 20
Screech
D8540Normal
Lv 24
Bubble Beam
D9710020Water
Lv 28
Hex
D6510010Ghost
Lv 32
Acid Armor
D20Poison
Lv 36
Poison Jab
D12010020Poison
Lv 40
Surf
C13510015Water
Lv 44
Sludge Wave
C14210010Poison
Lv 48
Hydro Pump
C165805Water

TM Moves

TM
TM45
Attract
C10015Normal
TM14
Blizzard
D110705Ice
TM55
Brine
D9710010Water
TM93
Cut
509530Normal
TM21
Dazzling Gleam
D8010010Fairy
TM32
Double Team
D15Normal
TM58
Endure+4
C10Normal
TM42
Facade
D7010020Normal
TM19
Giga Drain
D7510010Grass
TM07
Hail
C10Ice
TM13
Ice Beam
D9010010Ice
TM66
Payback
D5010010Dark
TM84
Poison Jab
D12010020Poison
TM17
Protect+4
A10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM20
Safeguard
D25Normal
TM49
Scald
C12010015Water
TM82
Sleep Talk
C10Normal
TM36
Sludge Bomb
C13510010Poison
TM90
Substitute
C10Normal
TM95
Surf
C13510015Water
TM87
Swagger
D8515Normal
TM75
Swords Dance
C20Normal
TM46
Thief
D6010025Dark
TM03
Water Pulse
D9010020Water
TM99
Waterfall
D12010015Water

Egg Moves

Egg
Egg
Acupressure
30Normal
Egg
Aqua Ring
D20Water
Egg
Aurora Beam
6510020Ice
Egg
Confuse Ray
D10010Ghost
Egg
Haze
C30Ice
Egg
Knock Off
D6510020Dark
Egg
Mirror Coat-5
D10020Psychic
Egg
Muddy Water
D1358510Water
Egg
Rapid Spin
B5010040Normal
Egg
Tickle
10020Normal

Tutor Moves

Tentacool can't learn any Tutor moves

Base Stats

Base Stats
Avg
HP40
D
Attack40
D
Defense35
F
Sp. Atk50
D
Sp. Def100
B
Speed70
C
Total335
Details
Catch Rate
Easy190 / 255
Growth Rate
Slow1.25M XP
Height0.9 m
Weight45.5 kg
Base XP67
Abilities
Clear Body
Prevents stats from being lowered by other Pokémon.
Liquid Ooze
Damages opponents using leeching moves for as much as they would heal.
Rain DishHidden Ability
Heals for 1/16 max HP after each turn during rain.
EV Yield
HPAtkDefSpASpD+1Spe
Special Defense training source
Pokedex Entry

Its body is mostly composed of water. It shoots strange beams from its crystal-like eyes.

It drifts in sea currents. Countless fishers are hurt by its poison stingers.

Tentacool Brilliant Diamond & Shining Pearl Guide

  • In Brilliant Diamond & Shining Pearl, Tentacool does the job early-game if you need a Water/Poison type on your team. Evolve it into Tentacruel before the later gyms and it holds up fine through the story.

Game Availability

Tentacool has been part of the series since Red & Blue, appearing in 21 titles across all 10 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.

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