Utility
Balanced
70Speed · Below Avg

Stats & Training

Tentacool's spread isn't flashy. Sp. Def leads, Defense trails, 1 stats clear the bar. Common in the wild and worth 1 Sp. Def EV, on a slow 1.25M XP grind.

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 DishHANot in game
Heals for 1/16 max HP after each turn during rain.
EV Yield
HPAtkDefSpASpD+1Spe
Special Defense training source
Pokedex Entries

When the tide goes out, dehydrated TENTACOOL remains can be found washed up on the shore.

Tentacool Weakness

Tentacool is weak to Electric, Ground, and Psychic. 7 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
Type ChartGood
3Weak
7Resist
0Immune
Score+1
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCritical
None
¼xResist
None
0xImmune
None
How to Beat Tentacool in HeartGold & SoulSilver (Best Counters)
Whiscash
Whiscash
WaterGround
C
Available Moves
Moves
  • Zen HeadbuttLv. 1
  • Mud BombLv. 14
  • Mud-SlapLv. 1
Damage vs Tentacool
Zen Headbutt 2x
94-111%KO
Mud Bomb 2x
54-64%
Mud-Slap 2x
18-22%
View Whiscash builds →

HeartGold & SoulSilver Evolution

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, Aurora Beam, Confuse Ray and 6 more to offspring.

Egg Groups
Water3
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
9moves
Breed With (best first)
drapioncrawdauntcorsolaskorupicorphishomastarkabutopsomanytekabutotentacruelcloysterstarmie

HeartGold & SoulSilver Tentacool Best Moveset

Best Build

No build content available for this Pokemon in Gen 4.

Try selecting a different game/generation filter, or check back later.

Moves

Breeding opens up real options for Tentacool. Acupressure and Aurora Beam come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Hydro Pump and Sludge Bomb and Normal and Ice coverage and more.

Level-Up Moves

Lv 1
Poison Sting
1510035Poison
Lv 5
Supersonic
5520Normal
Lv 8
Constrict
1010035Normal
Lv 12
Acid
4010030Poison
Lv 15
Toxic Spikes
C20Poison
Lv 19
Bubble Beam
6510020Water
Lv 22
Wrap
158520Normal
Lv 26
Barrier
30Psychic
Lv 29
Water Pulse
D6010020Water
Lv 33
Poison Jab
D8010020Poison
Lv 36
Screech
8540Normal
Lv 40
Hydro Pump
C120805Water
Lv 43
Wring Out
1005Normal

TM Moves

TM
TM45
Attract
10015Normal
TM14
Blizzard
D120705Ice
TM55
Brine
D6510010Water
TM78
Captivate
10020Normal
HM01
Cut
509530Normal
TM32
Double Team
15Normal
TM58
Endure+4
10Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM19
Giga Drain
D6010010Grass
TM07
Hail
D10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
D9510010Ice
TM83
Natural Gift
D10015Normal
TM66
Payback
D5010010Dark
TM84
Poison Jab
D8010020Poison
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM43
Secret Power
7010020Normal
TM82
Sleep Talk
C10Normal
TM36
Sludge Bomb
C9010010Poison
TM90
Substitute
C10Normal
HM03
Surf
C9510015Water
TM87
Swagger
9015Normal
TM75
Swords Dance
C30Normal
TM46
Thief
6010025Dark
TM06
Toxic
C8510Poison
TM03
Water Pulse
D6010020Water
HM07
Waterfall
D8010015Water
HM05
Whirlpool
D358515Water

Egg Moves

Egg
Egg
Acupressure
30Normal
Egg
Aurora Beam
6510020Ice
Egg
Confuse Ray
D10010Ghost
Egg
Haze
D30Ice
Egg
Knock Off
D6510020Dark
Egg
Mirror Coat-5
10020Psychic
Egg
Muddy Water
958510Water
Egg
Rapid Spin
D5010040Normal
Egg
Safeguard
D25Normal

Tutor Moves

Tut
Tutor
Dive
D8010010Water
Tutor
Icy Wind
D559515Ice
Tutor
Knock Off
D6510020Dark
Tutor
Magic Coat+4
15Psychic
Tutor
Snore
D4010015Normal

Transfer Moves

Gen
Gen 3
Double-Edge
D12010015Normal
Gen 3
Mimic
10Normal

HeartGold & SoulSilver Tentacool Locations

Tentacool's scattered across 98 spots in early-game fishing spots with high spawn rates. Check the list below for the closest location to wherever you are in the game. This one's quick.

Best Locations to Catch Tentacool in HeartGold & SoulSilver

fishing and surfing encounters for Tentacool across 98 spots at Lv. 10-40. The catch is that HeartGold and SoulSilver don't share every location, so compare what's available in your version.

Cherrygrove City
HeartGoldSurfing on water Lv.10-25 City
90%Early
Cherrygrove City
SoulSilverSurfing on water Lv.10-25 City
90%Early
New Bark Town
HeartGoldSurfing on water Lv.10-25 City
90%Early
New Bark Town
SoulSilverSurfing on water Lv.10-25 City
90%Early
Olivine City
SoulSilverSurfing on water Lv.10-25 City
90%Early
Olivine City
HeartGoldSurfing on water Lv.10-25 City
90%Early
Route 34
HeartGoldSurfing on water Lv.10-25 Route
90%Early
Route 34
SoulSilverSurfing on water Lv.10-25 Route
90%Early
Route 40
HeartGoldSurfing on water Lv.10-25 Route
90%Early
Route 40
SoulSilverSurfing on water Lv.10-25 Route
90%Early
Cianwood City
HeartGoldSurfing on water Lv.15-25 City
90%Early
Cianwood City
SoulSilverSurfing on water Lv.15-25 City
90%Early
Route 27
SoulSilverSurfing on water Lv.15-20 Route
90%Early
Route 27
HeartGoldSurfing on water Lv.15-20 Route
90%Early
Route 32
SoulSilverSurfing on water Lv.10-20 Route
60%Early
Route 32
HeartGoldSurfing on water Lv.10-20 Route
60%Early
Union Cave - B2F
SoulSilverSurfing on water Lv.10-20 Cave
60%Early
Union Cave - B2F
HeartGoldSurfing on water Lv.10-20 Cave
60%Early
Route 41
HeartGoldSurfing on water Lv.15-25 Route
60%Early
Route 41
SoulSilverSurfing on water Lv.15-25 Route
60%Early
Whirl Islands - 1F
SoulSilverSurfing on water Lv.15-25 Water
60%Early
Whirl Islands - 1F
HeartGoldSurfing on water Lv.15-25 Water
60%Early
Route 47
SoulSilverSurfing on water Lv.15-25 Route
CommonEarly
Route 47
HeartGoldSurfing on water Lv.15-25 Route
CommonEarly
New Bark Town
HeartGoldOld Rod Lv.10 City
15%Early
New Bark Town
SoulSilverOld Rod Lv.10 City
15%Early
Route 32
HeartGoldOld Rod Lv.10 Route
15%Early
Route 32
SoulSilverOld Rod Lv.10 Route
15%Early
Route 41
HeartGoldOld Rod Lv.10 Route
15%Early
Route 41
SoulSilverOld Rod Lv.10 Route
15%Early
Pallet Town
SoulSilverOld Rod Lv.10 City
15%Early
Pallet Town
HeartGoldOld Rod Lv.10 City
15%Early
Route 26
HeartGoldOld Rod Lv.10 Route
15%Early
Route 26
SoulSilverOld Rod Lv.10 Route
15%Early
Route 27
SoulSilverOld Rod Lv.10 Route
15%Early
Route 27
HeartGoldOld Rod Lv.10 Route
15%Early
Vermilion City - City
HeartGoldOld Rod Lv.10 City
15%Early
Vermilion City - City
SoulSilverOld Rod Lv.10 City
15%Early
Route 47
SoulSilverOld Rod Lv.10 Route
RareEarly
Route 47
HeartGoldOld Rod Lv.10 Route
RareEarly
Cinnabar Island - Gym
SoulSilverOld Rod Lv.10 Water
5%Early
Cinnabar Island - Gym
HeartGoldOld Rod Lv.10 Water
5%Early
Route 12
HeartGoldOld Rod Lv.10 Route
RareEarly
Route 12
SoulSilverOld Rod Lv.10 Route
RareEarly
Route 13
SoulSilverOld Rod Lv.10 Route
RareEarly
Route 13
HeartGoldOld Rod Lv.10 Route
RareEarly
Route 20
SoulSilverOld Rod Lv.10 Route
RareEarly
Route 20
HeartGoldOld Rod Lv.10 Route
RareEarly
Route 21
HeartGoldOld Rod Lv.10 Route
RareEarly
Route 21
SoulSilverOld Rod Lv.10 Route
RareEarly
Route 26
HeartGoldSurfing on water Lv.25-30 Route
90%Mid
Route 26
SoulSilverSurfing on water Lv.25-30 Route
90%Mid
Cinnabar Island - Gym
HeartGoldSurfing on water Lv.30-35 Water
90%Mid
Cinnabar Island - Gym
SoulSilverSurfing on water Lv.30-35 Water
90%Mid
Pallet Town
SoulSilverSurfing on water Lv.30-35 City
90%Mid
Pallet Town
HeartGoldSurfing on water Lv.30-35 City
90%Mid
Vermilion City - City
SoulSilverSurfing on water Lv.30-35 City
90%Mid
Vermilion City - City
HeartGoldSurfing on water Lv.30-35 City
90%Mid
Route 32
SoulSilverGood Rod Lv.20 Route
55%Mid
Route 32
HeartGoldGood Rod Lv.20 Route
55%Mid
Cinnabar Island - Gym
HeartGoldGood Rod Lv.20 Water
40%Mid
Cinnabar Island - Gym
SoulSilverGood Rod Lv.20 Water
40%Mid
New Bark Town
HeartGoldGood Rod Lv.20 City
30%Mid
New Bark Town
SoulSilverGood Rod Lv.20 City
30%Mid
Route 41
HeartGoldGood Rod Lv.20 Route
30%Mid
Route 41
SoulSilverGood Rod Lv.20 Route
30%Mid
Route 47
SoulSilverGood Rod Lv.20 Route
CommonMid
Route 47
HeartGoldGood Rod Lv.20 Route
CommonMid
Pallet Town
SoulSilverGood Rod Lv.20 City
30%Mid
Pallet Town
HeartGoldGood Rod Lv.20 City
30%Mid
Route 12
HeartGoldGood Rod Lv.20 Route
CommonMid
Route 12
SoulSilverGood Rod Lv.20 Route
CommonMid
Route 13
HeartGoldGood Rod Lv.20 Route
CommonMid
Route 13
SoulSilverGood Rod Lv.20 Route
CommonMid
Route 20
SoulSilverGood Rod Lv.20 Route
CommonMid
Route 20
HeartGoldGood Rod Lv.20 Route
CommonMid
Route 21
HeartGoldGood Rod Lv.20 Route
CommonMid
Route 21
SoulSilverGood Rod Lv.20 Route
CommonMid
Route 26
HeartGoldGood Rod Lv.20 Route
30%Mid
Route 26
SoulSilverGood Rod Lv.20 Route
30%Mid
Route 27
SoulSilverGood Rod Lv.20 Route
30%Mid
Route 27
HeartGoldGood Rod Lv.20 Route
30%Mid
Vermilion City - City
HeartGoldGood Rod Lv.20 City
30%Mid
Vermilion City - City
SoulSilverGood Rod Lv.20 City
30%Mid
Route 13
HeartGoldSurfing on water Lv.25 Route
CommonMid
Route 13
SoulSilverSurfing on water Lv.25 Route
CommonMid
Route 19
SoulSilverSurfing on water Lv.30-35 Route
CommonMid
Route 19
HeartGoldSurfing on water Lv.30-35 Route
CommonMid
Route 20
SoulSilverSurfing on water Lv.30-35 Route
CommonMid
Route 20
HeartGoldSurfing on water Lv.30-35 Route
CommonMid
Route 21
HeartGoldSurfing on water Lv.30-35 Route
CommonMid
Route 21
SoulSilverSurfing on water Lv.30-35 Route
CommonMid
Route 32
SoulSilverSuper Rod Lv.40 Route
70%Late
Route 32
HeartGoldSuper Rod Lv.40 Route
70%Late
Route 12
HeartGoldSuper Rod Lv.40 Route
CommonLate
Route 12
SoulSilverSuper Rod Lv.40 Route
CommonLate
Route 13
HeartGoldSuper Rod Lv.40 Route
CommonLate
Route 13
SoulSilverSuper Rod Lv.40 Route
CommonLate

Tentacool Guide

  • Tentacool evolves into Tentacruel at level 30. One evolution, no branching. Solid jump from 335 BST.

  • Tentacool evolves into Tentacruel at level 30. Takes some grinding. Plan your team around the mid-game wait.

  • In HeartGold & SoulSilver, 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.

  • Tentacool is catchable in HeartGold & SoulSilver. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 20 other games across the series.

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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