- Figure 60 shows the downflooding angles for the downflooding points described above, plus the angle at which the edge of the freeboard deck would have been immersed (about 15°).2017 December 12, National Transportation Safety Board, “1.12.10 Postaccident Analysis of Stability, Structures, and Sinking”, in Marine Accident Report: Sinking of US Cargo Vessel SS El Faro, Atlantic Ocean, Northeast of Acklins and Crooked Island, Bahamas, October 1, 2015, archived from the original on 24 Nov 2022, page 156: