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.

Vermilion River and Bay
   Survey title Survey date
       Sheet Name    River mile PDF XYZ SHP
   Southwest Pass - Sh. 8 05/23/2017
       VM_08_SWP    MM (11.5) to (-10.4) PDF XYZ Shape
   Bay - Sh. 9 05/23/2017
       VM_09_BAY    MM (-10.4) to (-9.0) PDF XYZ Shape
   Bay - Sh. 10 05/23/2017
       VM_10_BAY    MM (-9.0) to (-7.6) PDF XYZ Shape
   Bay - Sh. 11 05/23/2017
       VM_11_BAY    MM (-7.6) to (-6.2) PDF XYZ Shape
   Bay - Sh. 12 05/23/2017
       VM_12_BAY    MM (-6.2) to (-4.8) PDF XYZ Shape
   Bay - Sh. 13 05/18/2017
       VM_13_BAY    MM (-4.8) to (-3.4) PDF XYZ Shape
   Bay - Sh. 14 05/18/2017
       VM_14_BAY    MM (-3.4) to (-2.0) PDF XYZ Shape
   Bay - Sh. 15 05/18/2017
       VM_15_BAY    MM (-2.0) to (-0.6) PDF XYZ Shape
   3 Mile Cut - Sh. 16 05/18/2017
       VM_16_3MC    MM (-0.6) to 0.8 PDF XYZ Shape
   3 Mile Cut - Sh. 17 05/18/2017
       VM_17_3MC    MM 0.8 to 2.3 PDF XYZ Shape
   G.I.W.W. Intersection - Sh. 18 05/12/2017
       VM_18_IWW    MM 2.3 to 3.7 PDF XYZ Shape
   Upper - Sh. 19 05/09/2017
       VM_19_UPR    MM 3.7 to 5.4 PDF XYZ Shape
   Upper - Sh. 20 05/09/2017
       VM_20_UPR    MM 5.4 to 7.0 PDF XYZ Shape
   Upper - Sh. 21 05/09/2017
       VM_21_UPR    MM 7.0 to 9.0 PDF XYZ Shape
   Upper - Sh. 22 05/10/2017
       VM_22_UPR    MM 9.0 to 10.8 PDF XYZ Shape
   Upper - Sh. 23 05/10/2017
       VM_23_UPR    MM 10.8 to 12.9 PDF XYZ Shape
   Upper - Sh. 24 05/10/2017
       VM_24_UPR    MM 12.9 to 14.9 PDF XYZ Shape
   Upper - Sh. 25 05/10/2017
       VM_25_UPR    MM 14.9 to 17.4 PDF XYZ Shape
   Upper - Sh. 26 05/10/2017
       VM_26_UPR    MM 17.4 to 19.4 PDF XYZ Shape
   Perry - Sh. 27 05/10/2017
       VM_27_PRY    MM 19.4 to 21.3 PDF XYZ Shape
   Abbeville - Sh. 28 05/10/2017
       VM_28_ABV    MM 21.3 to 23.1 PDF XYZ Shape
   Abbeville - Sh. 29 05/10/2017
       VM_29_ABV    MM 23.1 to 24.5 PDF XYZ Shape
   Upper - Sh. 30 05/10/2017
       VM_30_UPR    MM 24.5 to 26.2 PDF XYZ Shape
   Upper - Sh. 31 05/10/2017
       VM_31_UPR    MM 26.2 to 27.8 PDF XYZ Shape
   Upper - Sh. 32 05/17/2017
       VM_32_UPR    MM 27.8 to 29.5 PDF XYZ Shape
   Upper - Sh. 33 05/17/2017
       VM_33_UPR    MM 29.5 to 31.3 PDF XYZ Shape
   Upper - Sh. 34 05/17/2017
       VM_34_UPR    MM 31.3 to 32.7 PDF XYZ Shape
   Upper - Sh. 35 05/17/2017
       VM_35_UPR    MM 32.7 to 34.4 PDF XYZ Shape
   Upper - Sh. 36 05/17/2017
       VM_36_UPR    MM 34.4 to 36.0 PDF XYZ Shape
   Milton - Sh. 37 05/17/2017
       VM_37_MIL    MM 36.0 to 37.6 PDF XYZ Shape
   Upper - Sh. 38 05/16/2017
       VM_38_UPR    MM 37.6 to 39.1 PDF XYZ Shape
   Upper - Sh. 39 05/16/2017
       VM_39_UPR    MM 39.1 to 40.9 PDF XYZ Shape
   Upper - Sh. 40 05/16/2017
       VM_40_UPR    MM 40.9 to 43.0 PDF XYZ Shape
   Upper - Sh. 41 05/16/2017
       VM_41_UPR    MM 43.0 to 45.7 PDF XYZ Shape
   Lafayette - Sh. 42 05/19/2017
       VM_42_LAF    MM 45.7 to 47.8 PDF XYZ Shape
   Lafayette - Sh. 43 05/19/2017
       VM_43_LAF    MM 47.8 to 49.6 PDF XYZ Shape