Hydro Cannon

Water

Hydro Cannon is a Charged Attack of type Water in Pokémon GO. In Gym and Raid battles, it deals 90 damage and it costs 50 energy. In GO Battle League, Hydro Cannon deals 80 damage and costs 40 energy. Explore its damage and energy stats in battles, its effectiveness against various Pokémon types, and see which Pokémon wield it best.

Hydro Cannon effectiveness against other Pokémon types

NormalFightingFlyingPoisonGroundRockBugGhostSteelFireWaterGrassElectricPsychicIceDragonDarkFairy
Water×1.0×1.0×1.0×1.0×1.6×1.6×1.0×1.0×1.0×1.6×0.6×0.6×1.0×1.0×1.0×0.6×1.0×1.0

Hydro Cannon Adventure Effects

Hydro Cannon has no Adventure Effects.

Hydro Cannon in Gym and Raid Battles

Gym and Raid Battles Stats

CategoryCharged Attack
TypeWater
Power90
Energy50
Animation Duration2.0s
Damage Window0.6s - 1.7s
DPS45 Damage per second
DPE1.8 Damage per Energy

Similar moves in Gym and Raid Battles

WaterBubble Beam45332.0s22.5
WaterAqua Jet45332.5s18
WaterAqua Tail50332.0s25
WaterBrine65502.5s26
WaterWater Pulse65503.0s21.67
WaterScald75503.5s21.43
WaterHydro Pump1351003.5s38.57
WaterScald501004.5s11.11
WaterHydro Pump901004.5s20
WaterSurf60501.5s40

Hydro Cannon in Trainer Battles

Trainer Battles Stats

CategoryCharged Attack
TypeWater
Power80
Energy40
DPE2 Damage per Energy
TagsSpam / Bait

Special effects

Hydro Cannon has no special effects.

Similar moves in Trainer Battles

WaterBubble BeamGeneralDebuff
Special effectsSpecial

Bubble Beam has a 100.0% chance to:

  • Decrease Target's Attack by 20.0%
15050
WaterAqua JetSpam / Bait1.757040
WaterAqua TailSpam / Bait1.575535
WaterBrineHigh Energy1.6710060
WaterWater PulseGeneral1.68050
WaterScaldGeneralDebuff
Special effectsSpecial

Scald has a 30.0% chance to:

  • Decrease Target's Attack by 20.0%
1.78550
WaterHydro PumpNuke1.7313075
WaterScaldHigh Energy0.635080
WaterHydro PumpHigh Energy1.139080
WaterSurfGeneral1.677545

Strongest Pokémon with Hydro Cannon

1.Mega Greninja (Mega)Mega GreninjaWaterWater ShurikenWaterHydro Cannon17.0619.67306.88861s47
2.Mega Swampert (Mega)Mega SwampertGroundMud ShotWaterHydro Cannon17.0618.67456.75857s31
3.Mega Blastoise (Mega)Mega BlastoiseRockRolloutWaterHydro Cannon15.5917.29372.82939s38
4.Shadow Empoleon (Shadow)Shadow EmpoleonSteelMetal ClawWaterHydro Cannon14.6216.82267.411,004s54
5.Shadow Samurott (Shadow)Shadow SamurottBugFury CutterWaterHydro Cannon14.4517.01231.331,019s62
6.Shadow Swampert (Shadow)Shadow SwampertGroundMud ShotWaterHydro Cannon14.3216.44265.671,025s54
7.PrimarinaPrimarinaFairyCharmWaterHydro Cannon13.8715.58301.961,056s47
8.Shadow Greninja (Shadow)Shadow GreninjaWaterWater ShurikenWaterHydro Cannon13.616.64180.571,086s80
9.Shadow Feraligatr (Shadow)Shadow FeraligatrWaterWater GunWaterHydro Cannon13.5315.72233.041,086s62
10.InteleonInteleonWaterWater GunWaterHydro Cannon13.0915.73189.341,126s76

Best Great League Pokémon with Hydro Cannon

Great League

Best Ultra League Pokémon with Hydro Cannon

Ultra League

Best Master League Pokémon with Hydro Cannon

Master League

All Pokémon that can learn Hydro Cannon

9BlastoiseBlastoiseWaterHydro CannonReleasedLegacy
9Mega Blastoise (Mega)Mega BlastoiseWaterHydro CannonReleasedLegacy
9Shadow Blastoise (Shadow)Shadow BlastoiseWaterHydro CannonReleasedLegacy
160FeraligatrFeraligatrWaterHydro CannonReleasedLegacy
160Mega Feraligatr (Mega)Mega FeraligatrWaterHydro CannonUnreleasedLegacy
160Shadow Feraligatr (Shadow)Shadow FeraligatrWaterHydro CannonReleasedLegacy
260SwampertSwampertWaterHydro CannonReleasedLegacy
260Mega Swampert (Mega)Mega SwampertWaterHydro CannonReleasedLegacy
260Shadow Swampert (Shadow)Shadow SwampertWaterHydro CannonReleasedLegacy
395EmpoleonEmpoleonWaterHydro CannonReleasedLegacy

Hydro Cannon FAQ

How does Hydro Cannon compare with other moves of the same type?

In raids, Hydro Cannon has lower move-only DPS compared with Surf+: 45 versus 86.67. This compares damage during the attack animation, not a Pokémon’s complete moveset.

In Trainer Battles, Hydro Cannon deals less damage per energy compared with Techno Blast (2 versus 2.18 DPE), and costs less energy (40 versus 55). Higher DPE uses energy more efficiently; a lower cost lets you reach the attack sooner.

Alternatives have the same type and attack category and at least one released Pokémon that learns them. The raid comparison uses the alternative with the highest move-only DPS; the PvP comparison uses the highest DPT for Fast Attacks or DPE for Charged Attacks. Stats alone do not account for buffs, debuffs, typing, or the other moves a Pokémon can learn.

How are the best PvP users selected?

These tables show Pokémon whose recommended moveset in our imported PvPoke rankings includes this move as the Fast Attack or either Charged Attack. The rank is their position in the full league ranking, not just among users of this move. Both recommended Charged Attacks are shown. Being able to learn the move does not automatically make a Pokémon a recommended user.

How are the strongest Pokémon with Hydro Cannon ranked?

Pokémon are ranked by eDPS (effective DPS), which accounts for damage, survivability, and time lost when rejoining. The default ranking uses Level 40 attackers and average raid boss weaknesses. Every moveset includes this attack. TTW estimates the time to win, and faints estimates how many attackers faint during the battle. Changing the settings can change the order.

How are tiers assigned?

Tiers group attackers by similar scores, emphasizing differences near the top. We use eight groups, labelled SS, S, A, B, C, D, E and F, when there are enough distinct scores; otherwise, fewer tiers are used. Group sizes are determined by the scores, not fixed rank cutoffs. Tiers update with the simulation settings and stay the same when you sort or change pages.

How do opponent choice and rejoin time affect the rankings?

Scores attackers against the configured T4+ raid boss pool, including Mega, Legendary and Mythical Pokémon. Outgoing damage reflects how effective each move type is against the bosses; incoming damage reflects the attacker’s resistances to their moves. Per-type rankings use bosses weak to that type. Types without super-effective matchups use the full pool. Unavailable Pokémon are excluded from the boss pool.

The dummy boss uses neutral effectiveness (1.0×) for every move, with incoming damage based on Defense alone. This can favor attackers whose moves the raid pool resists, or whose weaknesses make them take more damage in raids. The dummy has a fixed 25,000 HP, regardless of raid tier.

Time to return after a team of six faints. Applies to eDPS and estimated battle time.

How do Mega and Primal Pokémon boost Hydro Cannon?

The Pokémon in the Mega and Primal section above boost other Trainers’ Hydro Cannon damage by 30% (1.3×) in Raid Battles. The boost follows the attack’s type, not the attacking Pokémon’s type.

Standard Mega Pokémon must be on the battlefield. Primal Kyogre, Primal Groudon, and Mega Rayquaza provide their boost while in the current battle party, including after fainting. Multiple Mega or Primal boosts do not stack; the strongest applicable boost is used.

Explore all Mega and Primal type boosts

Does the ranking include Mega and Primal boosts to teammates?

No. The Mega Level setting adjusts the attacker’s own bonuses. Damage boosts provided to teammates are not included in this ranking.

What does the complete learnset list include?

It includes all Pokémon and forms that have access to Hydro Cannon, whether they have been released in Pokémon GO or not.

What do legacy and exclusive moves mean?

Legacy moves were once available to a Pokémon but can no longer be learned through standard methods, such as a regular TM. Legacy and exclusive moves may require an event, an Elite TM, or another special method to obtain. Some legacy moves cannot be taught with an Elite TM.