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.
| G.I.W.W. - Morgan City to Port Allen Route | |||
| Survey title | Survey date | ||
| Sheet Name River mile | XYZ | SHP | |
| Morgan City to Port Allen Lock | |||
| Atch. River Intersection - Sh. 1 | 03/18/2025 | ||
| MP_01_ARI | XYZ | Shape | |
| Sh. 2 | 03/18/2025 | ||
| MP_02_A2S | XYZ | Shape | |
| Sh. 3 | 03/18/2025 | ||
| MP_03_A2S | XYZ | Shape | |
| Sh. 4 | 03/18/2025 | ||
| MP_04_A2S | XYZ | Shape | |
| Sh. 5 | 03/18/2025 | ||
| MP_05_A2S | XYZ | Shape | |
| Sh. 6 | 03/18/2025 | ||
| MP_06_A2S | XYZ | Shape | |
| Sh. 7 | 03/18/2025 | ||
| MP_07_A2S | XYZ | Shape | |
| Sh. 8 | 03/18/2025 | ||
| MP_08_A2S | XYZ | Shape | |
| Sh. 9 | 03/18/2025 | ||
| MP_09_A2S | XYZ | Shape | |
| Sh. 10 | 03/19/2025 | ||
| MP_10_A2S | XYZ | Shape | |
| Sh. 11 | 03/19/2025 | ||
| MP_11_A2S | XYZ | Shape | |
| Sh. 12 | 03/19/2025 | ||
| MP_12_A2S | XYZ | Shape | |
| Sh. 13 | 03/19/2025 | ||
| MP_13_A2S | XYZ | Shape | |
| Sh. 14 | 09/18/2025 | ||
| MP_14_A2S | XYZ | Shape | |
| Bayou Sorrel Dredge Reach - Sh. 15 | 09/18/2025 | ||
| MP_15_BSO | XYZ | Shape | |
| Bayou Sorrel Dredge Reach - Sh. 16 | 09/18/2025 | ||
| MP_16_BSO | XYZ | Shape | |
| Bayou Sorrel Dredge Reach - Sh. 17 | 09/18/2025 | ||
| MP_17_BSO | XYZ | Shape | |
| Bayou Sorrel Lock - Sh. 18 | 03/19/2025 | ||
| MP_18_BSO | XYZ | Shape | |
| Sh. 19 | 03/19/2025 | ||
| MP_19_S2P | XYZ | Shape | |
| Sh. 20 | 03/19/2025 | ||
| MP_20_S2P | XYZ | Shape | |
| Sh. 21 | 03/20/2025 | ||
| MP_21_S2P | XYZ | Shape | |
| Sh. 22 | 03/20/2025 | ||
| MP_22_S2P | XYZ | Shape | |
| Sh. 23 | 03/20/2025 | ||
| MP_23_S2P | XYZ | Shape | |
| Sh. 24 | 03/20/2025 | ||
| MP_24_S2P | XYZ | Shape | |
| Sh. 25 | 03/20/2025 | ||
| MP_25_S2P | XYZ | Shape | |
| Sh. 26 | 03/20/2025 | ||
| MP_26_S2P | XYZ | Shape | |
| Sh. 27 | 03/20/2025 | ||
| MP_27_S2P | XYZ | Shape | |
| Sh. 28 | 03/20/2025 | ||
| MP_28_S2P | XYZ | Shape | |
| Sh. 29 | 03/20/2025 | ||
| MP_29_S2P | XYZ | Shape | |
| Sh. 30 | 03/20/2025 | ||
| MP_30_S2P | XYZ | Shape | |