Utility
Balanced
335Low
70Moderate
DTier

Tentacool is technically a pre-evolution of Tentacruel, but it holds its own in formats where Eviolite is allowed. Only weak to Electric, Ground, and Psychic. Known as the Jellyfish Pokemon. Flexible enough to run physical or special sets.

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
335Avg
HP40
D
Attack40
D
Defense35
F
Sp. Atk50
D
Sp. Def100
B
Speed70
C
Total335
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Tentacool yields +1 SpD
HPAtkDefSpASpD+1Spe
Details
Catch190EasySlow1.25M XP0.9m / 2'11"45.5kg / 100.3 lbs67Base XP
Pokedex Entries

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

X

Drifts in shallow seas. Anglers who hook them by accident are often punished by their stingers.

Y

Tentacool Weakness

Good

Tentacool is weak to Electric, Ground, and Psychic-type moves. 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.

4xCriticali
None
¼xResisti
None
0xImmunei
None
3Weak
8Resist
0Immune
Scorei+2
SpikesGrounded — up to 25%
Toxic SpikesAbsorbs on switch
Abilities
Clear BodyPrevents stats from being lowered by other Pokémon.
Liquid OozeDamages opponents using leeching moves for as much as they would heal.
Rain DishHAHeals for 1/16 max HP after each turn during rain.

Tentacool evolves into Tentacruel. It's a two-stage chain with the method shown below. No compatible partners for breeding via one egg group. Eggs are average hatch time. Evolving adds up to 180 stat points total.

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 from the Water3 egg group. Pass egg moves like Acupressure, Aqua Ring, Aurora Beam and 8 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
11moves

Best Build

No build content available for this Pokemon in Gen 6.

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

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
1510035Poison
Lv 5
Supersonic
5520Normal
Lv 8
Constrict
1010035Normal
Lv 12
Acid
4010030Poison
Lv 15
Toxic Spikes
20Poison
Lv 19
Bubble Beam
6510020Water
Lv 22
Wrap
159020Normal
Lv 26
Acid Spray
4010020Poison
Lv 29
Barrier
20Psychic
Lv 33
Water Pulse
6010020Water
Lv 36
Poison Jab
8010020Poison
Lv 40
Screech
8540Normal
Lv 43
Hex
6510010Ghost
Lv 47
Hydro Pump
110805Water
Lv 50
Sludge Wave
9510010Poison
Lv 54
Wring Out
1005Normal

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
110705Ice
TM100
Confide
20Normal
HM01
Cut
509530Normal
TM99
Dazzling Gleam
8010010Fairy
TM32
Double Team
15Normal
TM42
Facade
7010020Normal
TM21
Frustration
10020Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
9010010Ice
TM83
Infestation
2010020Bug
TM66
Payback
5010010Dark
TM84
Poison Jab
8010020Poison
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM48
Round
6010015Normal
TM20
Safeguard
25Normal
TM55
Scald
8010015Water
TM88
Sleep Talk
10Normal
TM36
Sludge Bomb
9010010Poison
TM34
Sludge Wave
9510010Poison
TM90
Substitute
10Normal
HM03
Surf
9010015Water
TM87
Swagger
9015Normal
TM75
Swords Dance
20Normal
TM46
Thief
6010025Dark
TM06
Toxic
9010Poison
TM09
Venoshock
6510010Poison
HM05
Waterfall
8010015Water

Egg Moves

Src
Egg
Acupressure
30Normal
Egg
Aqua Ring
20Water
Egg
Aurora Beam
6510020Ice
Egg
Bubble
4010030Water
Egg
Confuse Ray
10010Ghost
Egg
Haze
30Ice
Egg
Knock Off
6510020Dark
Egg
Mirror Coat-5
10020Psychic
Egg
Muddy Water
908510Water
Egg
Rapid Spin
5010040Normal
Egg
Tickle
10020Normal

Tutor Moves

Tentacool can't learn any Tutor moves

Transfer Moves

Src
Gen 4
Captivate
10020Normal
Gen 3
Double-Edge
12010015Normal
Gen 4
Endure+4
10Normal
Gen 3
Mimic
10Normal
Gen 4
Natural Gift
10015Normal
Gen 4
Whirlpool
358515Water

high spawn rates across 12 locations for Tentacool 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

Tentacool appears in 12 surfing locations at Lv. 25-27 across X and Y. Not all encounters show up in every version, so check which ones match your game.

Ambrette Town
XSurfing on waterLv.25-27CommonMidCity
EASY
Ambrette Town
YSurfing on waterLv.25-27CommonMidCity
EASY
Azure Bay
XSurfing on waterLv.25-27CommonMidWater
EASY
Azure Bay
YSurfing on waterLv.25-27CommonMidWater
EASY
Cyllage City
YSurfing on waterLv.25-27CommonMidCity
EASY
Cyllage City
XSurfing on waterLv.25-27CommonMidCity
EASY
Route 12
YSurfing on waterLv.25-27CommonMidRoute
EASY
Route 12
XSurfing on waterLv.25-27CommonMidRoute
EASY
Route 8
YSurfing on waterLv.25-27CommonMidRoute
EASY
Route 8
XSurfing on waterLv.25-27CommonMidRoute
EASY
Shalour City
YSurfing on waterLv.25-27CommonMidCity
EASY
Shalour City
XSurfing on waterLv.25-27CommonMidCity
EASY
  • Tentacool isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Tentacruel to unlock its full potential. At 335 BST, it's a stepping stone rather than a team anchor.

  • Tentacool's biggest threats include Jolteon (Electric), Rhydon (Ground), and Alakazam (Psychic), all carrying super-effective STAB moves.

  • Tentacool evolves into Tentacruel at level 30. Tentacool is the base form of this evolutionary line.

  • Clear Body is the go-to ability for Tentacool. It prevents stats from being lowered by other Pokémon. Its hidden ability Rain Dish can work in specific setups. Liquid Ooze is the other option — pick based on what your team needs.

  • Tentacool fills the balanced role. It's leaning toward the special side (base 50 Sp. Atk). Base 70 Speed is workable — faster than some, slower than many.

  • Tentacool appears in 21 games, including Yellow, Red & Blue, and Gold & Silver.

Tentacool has been part of the series since Red & Blue, appearing in 21 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.