New York City (NY) Fleet Week
From The RadioReference Wiki
277.800 - Parade of Ships
149.8875, 140.6625, 140.7375, 138.500, 143.350, 143.400- Pier Visitor Ops(NAC293)
141.175 - Tbirds
235.250 - Tbirds
139.200 (NAC293) -Tbirds
139.250 (NAC293) -Tbirds
123.100 - Water Rescue Show
123.050 - Ship to Hudson Air Choppers
127.850 - Mil Air Choppers confirmed on this frequency
412.975 - Coast Guard Choppers to Ships (mostly encrypted)