On visual inspection, the target of interest was identified as a section of netting. Given the proximity to the wreck site and the relatively clean, fresh state of the netting, it was surmised to be from the Hayley Ann. It was time to widen the search area...
Before we move on, you might have noticed that when the vehicle is stationary, the particles suspended in the water are generally not flowing in any direction. This is an indication that the current is very minimal at this location and depth. If you didn't notice, you can replay the video to observe this.