Final answer:
The author feels positively about snorkeling, as indicated by the enthusiastic depiction of the underwater world and the excitement conveyed about the marine life and clear waters of the Great Barrier Reef.
Step-by-step explanation:
Based on the provided text, the author has a positive perspective on snorkeling in the Great Barrier Reef. The text describes an eager anticipation of seeing various marine life, illustrated by the 'wish list' of sea turtles, giant clams, and reef sharks. It also conveys the author's awe and admiration for the underwater scenery by detailing the clarity of the water, the accessibility to the seafloor's view, and the magical 'underwater light ripples' created by the sunlight. This imagery suggests an enchanting and enjoyable experience, implying that snorkeling is an activity that the author finds thrilling and captivating. Furthermore, the mention of preparing with wetsuits, flippers, snorkels, and masks before excitedly 'jumping in' shows a readiness and enthusiasm for the snorkeling adventure.