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.
Its eyes are as transparent as crystals. From them, it shoots mysterious beams of light.
Drifts in shallow seas. Anglers who hook them by accident are often punished by their stingers.
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.
| Damage | Types |
|---|---|
| 2x (Weak) | Electric, Ground, Psychic |
| 0.5x (Resist) | Fire, Water, Ice, Fighting, Poison, Bug, Steel |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
Pikachu Electric | C | |
Geodude RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Geodude builds →Earthquake 2x165-195%KO Dig 2x135-160%KO | ||
Pikachu Electric | C | |
Available Moves Moves
Damage vs Tentacool View Pikachu builds →Dig 2x70-84% Thunder Shock 2x28-35% | ||
Abra Psychic | C | |
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x158-188%KO Dig 2x130-153%KO | ||
Geodude RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Geodude builds →Earthquake 2x165-195%KO Dig 2x135-160%KO | ||
Pikachu Electric | C | |
Available Moves Moves
Damage vs Tentacool View Pikachu builds →Dig 2x70-84% Shock Wave 2x40-49% Thunder Shock 2x28-35% | ||
Abra Psychic | C | |
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x158-188%KO Dig 2x130-153%KO | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Tentacool View Dugtrio builds →Earthquake 2x200-237%KO Dig 2x161-190%KO Sand Tomb 2x75-89% Mud-Slap 2x42-51% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Onix builds →Earthquake 2x114-135%KO Dig 2x93-110%KO | ||
Geodude RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Geodude builds →Earthquake 2x168-199%KO Dig 2x135-161%KO | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Tentacool View Cubone builds →Earthquake 2x121-144%KO Dig 2x96-114%KO Bone Club 2x79-93% Bonemerang 2x63-76% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x161-190%KO Dig 2x128-152%KO | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Tentacool View Dugtrio builds →Earthquake 2x209-247%KO Dig 2x171-201%KO Sand Tomb 2x77-91% Mud-Slap 2x44-53% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Onix builds →Earthquake 2x115-137%KO Dig 2x92-110%KO | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Tentacool View Rhyhorn builds →Earthquake 2x186-220%KO Thunderbolt 2x28-33% Dig 2x148-175%KO Shock Wave 2x19-23% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Tentacool View Cubone builds →Earthquake 2x125-148%KO Dig 2x103-122%KO Bone Club 2x84-99% Bonemerang 2x65-76% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x167-197%KO Dig 2x135-159%KO | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Tentacool View Dugtrio builds →Earthquake 2x209-247%KO Dig 2x171-201%KO Sand Tomb 2x77-91% Mud-Slap 2x44-53% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Onix builds →Earthquake 2x115-137%KO Dig 2x92-110%KO | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Tentacool View Rhyhorn builds →Earthquake 2x186-220%KO Thunderbolt 2x28-33% Dig 2x148-175%KO Shock Wave 2x19-23% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Tentacool View Cubone builds →Earthquake 2x125-148%KO Dig 2x103-122%KO Bone Club 2x84-99% Bonemerang 2x65-76% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x167-197%KO Dig 2x135-159%KO | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Tentacool View Dugtrio builds →Earthquake 2x206-242%KO Dig 2x166-195%KO Sand Tomb 2x74-88% Mud-Slap 2x44-52% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Onix builds →Earthquake 2x112-132%KO Dig 2x91-107%KO | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Tentacool View Rhyhorn builds →Earthquake 2x182-215%KO Thunderbolt 2x25-29% Dig 2x145-171%KO Shock Wave 2x17-20% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Tentacool View Cubone builds →Earthquake 2x121-143%KO Dig 2x98-116%KO Bone Club 2x82-96% Bonemerang 2x62-74% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x166-195%KO Dig 2x133-157%KO Sand Tomb 2x61-72% | ||
Magneton ElectricSteel | A | |
Available Moves Moves
Damage vs Tentacool View Magneton builds →Thunder 2x128-151%KO Thunderbolt 2x106-125%KO Spark 2x77-91% Shock Wave 2x70-83% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Tentacool View Dugtrio builds →Earthquake 2x217-256%KO Dig 2x172-203%KO Sand Tomb 2x77-91% Mud-Slap 2x46-55% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Tentacool View Onix builds →Earthquake 2x119-141%KO Dig 2x95-112%KO | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Tentacool View Cubone builds →Earthquake 2x128-151%KO Dig 2x102-120%KO Bone Club 2x83-99% Bonemerang 2x66-78% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Tentacool View Sandshrew builds →Earthquake 2x172-203%KO Dig 2x137-162%KO Sand Tomb 2x62-73% | ||
In FireRed & LeafGreen, Jolteon can KO Tentacool with Thunderbolt (120-141%). Flygon threatens a KO with Earthquake (218-257%). Raikou's Thunderbolt also KOs at 123-145%.
Jolteon Electric | A | |
Recommended Build AbilityVoltabsorb ItemLeftovers NatureTimid Moves
Damage vs Tentacool View Jolteon builds →Thunderbolt 2x120-141%KO | ||
Flygon GroundDragon | B | |
Recommended Build AbilityLevitate ItemLeftovers NatureImpish Moves
Damage vs Tentacool View Flygon builds →Earthquake 2x218-257%KO Rock Slide54-64% | ||
Raikou Electric | B | |
Recommended Build AbilityPressure ItemLeftovers NatureTimid Moves
Damage vs Tentacool View Raikou builds →Thunderbolt 2x123-145%KO | ||
Medicham FightingPsychic | C | |
Recommended Build AbilityPure Power ItemSalacberry NatureJolly Moves
Damage vs Tentacool View Medicham builds →Shadow Ball54-63% Rock Slide51-60% | ||
FireRed & LeafGreen 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
Breeding
Breed Tentacool easily with 19 breeding partners from the Water3 egg group. Pass egg moves like Aurora Beam, Confuse Ray, Haze and 3 more to offspring.
FireRed & LeafGreen Tentacool Best Moveset
Best Build
No build content available for this Pokemon in Gen 3.
Try selecting a different game/generation filter, or check back later.
Moves
Breeding opens up real options for Tentacool. Aurora Beam and Confuse Ray 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
TM Moves
Egg Moves
Tutor Moves
FireRed & LeafGreen Tentacool Locations
Easy grab on Tentacool with high spawn rates across 58 locations in early-game water routes. The sorted list below shows the full spread so you can pick the most convenient spot.
Best Locations to Catch Tentacool in FireRed & LeafGreen
Before you go hunting for Tentacool, check which of the 58 spots belong to your version. FireRed and LeafGreen each have different surfing encounters at Lv. 5-45.
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 FireRed & LeafGreen, 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 FireRed & LeafGreen. 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.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
