How long does my Glass Bottom Boat Experience last? Duration: Approx 20 minutes (11:00am Shark feed trip takes approx 30 minutes) Time: Up to every half hour from 10:00am daily. (Available times for all dates shown in the web store) Related articles When is the quietest time to visit SEA LIFE Sydney? What's included in the Glass Bottom Boat Experience? What's the maximum number of individuals who can complete this experience?