Weak toElectric ×2.56Rock ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	54.0
Zeraora	Electric	Volt SwitchPlasma Fists	47.1
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	46.0
Xurkitree	Electric	Thunder ShockDischarge	45.5
Deoxys	Psychic	Charge BeamThunderbolt	39.6
Electivire	Electric	Thunder ShockWild Charge	39.4
Raikou	Electric	Volt SwitchWild Charge	38.3
Zapdos	ElectricFlying	Thunder ShockZap CannonLegacy	37.9
Magnezone	ElectricSteel	Volt SwitchWild Charge	37.9
Pawmot	ElectricFighting	Thunder ShockWild Charge	36.9
Tapu Koko	ElectricFairy	Volt SwitchThunderbolt	36.5
Vikavolt	BugElectric	Volt SwitchDischargeLegacy	35.7

Rainy boosts the Electric attacks above. Rainy and Windy boost Gyarados.

Level 40, 15 attack IV, costed against Gyarados's own defense and typing, one per evolution family.

Gyarados's moveset, CP and shiny All counters Raid board

Questions people ask

What is Gyarados weak to in Pokémon GO?

Gyarados takes 2.56 times damage from Electric, and 1.6 times from Rock.

What's the best counter to Gyarados?

Regieleki with Lock On and Thunder Cage, worth 54.0 damage per second against Gyarados's own defense. The full ranking is above.