You can find more details about this segment and its place in the franchise on the V/H/S/85 Wiki .
: The segment is directly linked to another part of the film, "Ambrosia," which explains the origin of the snipers and the broader mythology of the entities inhabiting the area. b1360.mp4
: While out on the water, the group is targeted by a mysterious sniper. Several members are shot and seemingly killed, and the boat eventually sinks. You can find more details about this segment