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.
| Mermentau River | |||
| Survey title | Survey date | ||
| Sheet Name River Mile | XYZ | SHP | |
| Bar - Sh. 1 | 09/21/2023 | ||
| MM_01_BAR MM 1.2 to 2.5 | XYZ | Shape | |
| Bar - Sh. 2 | 09/21/2023 | ||
| MM_02_BAR MM 2.5 to 3.5 | XYZ | Shape | |
| Bay - Sh. 3 | 09/21/2023 | ||
| MM_03_BAY MM 4 to 5 | XYZ | Shape | |
| Bay - Sh. 4 | 09/21/2023 | ||
| MM_04_BAY MM 5 to 6.2 | XYZ | Shape | |
| Lower - Sh. 5 | 12/28/2023 | ||
| MM_05_LWR MM 7 to 8 | XYZ | Shape | |
| Lower - Sh. 6 | 12/28/2023 | ||
| MM_06_LWR MM 9 | XYZ | Shape | |
| Lower - Sh. 7 | 12/28/2023 | ||
| MM_07_LWR MM 10 to 11 | XYZ | Shape | |
| Lower - Sh. 8 | 12/28/2023 | ||
| MM_08_LWR MM 12 | XYZ | Shape | |
| Lower - Sh. 9 | 11/08/2023 | ||
| MM_09_LWR MM 13 | XYZ | Shape | |
| Lower - Sh. 10 | 11/09/2023 | ||
| MM_10_LWR MM 14 to 15 | XYZ | Shape | |
| Lower - Sh. 11 | 11/09/2023 | ||
| MM_11_LWR MM 15 to 16 | XYZ | Shape | |
| Lower - Sh. 12 | 03/28/2023 | ||
| MM_12_LWR MM 17 | XYZ | Shape | |
| Lower - Sh. 13 | 03/28/2023 | ||
| MM_13_LWR MM 18 to 19 | XYZ | Shape | |
| Lower - Sh. 14 | 03/28/2023 | ||
| MM_14_LWR MM 19 to 21 | XYZ | Shape | |
| Lower - Sh. 15 | 03/28/2023 | ||
| MM_15_LWR MM 22 to 23 | XYZ | Shape | |
| Catfish Lock - Sh. 16 | 03/28/2023 | ||
| MM_16_CFL MM 24 | XYZ | Shape | |
| Grand Lake - Sh. 17 | 10/09/2014 | ||
| MM_17_GLK MM 25 | XYZ | Shape | |
| Grand Lake - Sh. 18 | 10/09/2014 | ||
| MM_18_GLK MM 26 to 27 | XYZ | Shape | |
| Grand Lake - Sh. 19 | 10/09/2014 | ||
| MM_19_GLK MM 28 | XYZ | Shape | |
| Grand Lake - Sh. 20 | 10/09/2014 | ||
| MM_20_GLK MM 29 | XYZ | Shape | |
| Grand Lake - Sh. 21 | 10/09/2014 | ||
| MM_21_GLK MM 30 to 31 | XYZ | Shape | |
| Upper - Sh. 22 | 10/09/2014 | ||
| MM_22_UPR MM 31 to 32 | XYZ | Shape | |
| Upper - Sh. 23 | mm/dd/yyyy | ||
| MM_23_UPR MM 33 | XYZ | Shape | |
| Upper - Sh. 24 | mm/dd/yyyy | ||
| MM_24_UPR MM 34 | XYZ | Shape | |
| Upper - Sh. 25 | mm/dd/yyyy | ||
| MM_25_UPR MM 35 to 36 | XYZ | Shape | |