The Shark watch starts early as this is the best time however, this depends on tidal movement. It is important to confirm the correct starting time the evening before.
Shark Watch Snorkeling Tour

Academics
The guides will teach the technique to give you the best experience to snorkel with Black Tip Reef Sharks. Known for their timid demeanor and can be easily scared so your guide will teach you how to behave in the water. This tour is suitable for all ages who have levels of swimming ability.
Price per Person: ฿ 990
Duration: 3 to 4 hours
Schedule: Early Morning 06.15am depending on tides
Included in the Price: Longtail boat, Mask, Snorkel, Fins, 3 mm wetsuit, lifejacket, Fruit and drinking water, Fully trained snorkeling guide, Insurance coverage.