Survey data is referenced to Louisiana South State Plane Coordinates North American Datum 1983 with soundings referenced below Mean Low Gulf in U.S. Survey Feet.
| Mississippi River Gulf Outlet and Michoud Canal | |||
| Survey title | Survey date | ||
| Sheet Name Stationing | XYZ | SHP | |
| G.I.W.W./M.R.G.O. - Sh. 2 | 04/09/2025 | ||
| GE_02_MRG 0+00 - 75+00 | XYZ | Shape | |
| G.I.W.W./M.R.G.O. - Sh. 3 | 04/09/2025 | ||
| GE_03_MRG 75+00 - 150+00 | XYZ | Shape | |
| G.I.W.W./M.R.G.O. - Sh. 4 | 04/09/2025 | ||
| GE_04_MRG 150+00 - 225+00 | XYZ | Shape | |
| G.I.W.W./M.R.G.O. - Sh. 5 | 04/09/2025 | ||
| GE_05_MRG 225+00 - 300+00 | XYZ | Shape | |
| G.I.W.W./M.R.G.O. - Sh. 6 | 02/07/2025 | ||
| GE_06_MRG 300+00 - 350+00 | XYZ | Shape | |
| Michoud Canal | 02/07/2025 | ||
| GE_24_MIC | XYZ | Shape | |