Nusa Penida is the largest of the three islands and is one of the main locations for scuba dive trips departing from Bali.

Speed boat service to and from Nusa Penida takes about 25-35 minutes from Sanur Beach near Inna Grand Bali Beach Hotel or in front of Le Mayeur Museum, Sanur 

Speed boat specification : 
Length 11 meter, Beam 2,50 meter, Draft 1 meter, Engines 7x85 hp, 
Capacity up to 200 seats, 
Speed 28 knots Others services: 

Boat Location to go :

https://maps.google.com/maps?q=-8.6728746%2C115.2629113&z=17&hl=en