Jog falls is a combination of 4 falls.
1) Raja: This is the main waterfall which you can see directly ahead of you when your each Jog Falls. This fall plunges 250 m and is the main tourist attraction. Mid-way through the plunge, Raja is joined by Roarer.
2) Roarer: Mid-way through the fall of Raja, at an incline of 45 degrees, Roarer joins Raja and increases the might of the waterfall.
3) Rocket: Rocket is a series of cascade waterfalls which run in the form of multiple jets and are separate from Raja and Roarer.
3) Rani: Rani is the fourth and final installment of Jog falls which flows separately on the right side of Raja when looking from the front.
Of these 4 Raja is the mightiest and has the highest plunge of 253 m which makes it the second highest plunge waterfall in India. There are no standard procedures to measure the height of a waterfall so all the numbers are just estimates.