Galveston, Texas City, and Houston

View the latest and all past hydrographic surveys published by using the USACE SWG Hydrographic Survey Dashboard.

Galveston Harbor Index & Maps

PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
1 - 3 Extended Entrance Channel 76+000 to 55+840.58 01/29/24 Survey Map XYZ
4 - 7 Entrance Channel 55+840.58 to 30+515.474 01/30/24; 02/01/24 Survey Map XYZ
8 - 9 Outer Bar Channel 30+515.474 to 21+752.821 11/07/23; 02/01/24 Survey Map XYZ
10 - 12 Inner Bar Channel 21+752.821 to 4+490.072 03/22,23/24 Survey Map XYZ
13 Bolivar Roads Channel 4+490.12 to 0+000 01/25/24; 02/01/24 Survey Map XYZ
14 Bolivar Roads to Exxon Oil Dock 0+000 to 7+879.53  10/26/23; 03/14/24 Survey Map XYZ
15 Exxon Oil Dock to Todd Shipyards 7+879.53 to 15+600 03/07/24 Survey Map XYZ
16 Todd Shipyards to Pier B (43rd Street) 15+600 to 22+571 02/28/24 Survey Map XYZ
17 Anchorage Basin "A" 23+200 to 12+200 11/08/23 Survey Map XYZ
           

Texas City Index & Maps

PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
1 - 8 Bolivar Roads to Turning Basin 0+000 to 36+200.7 03/01/24; 04/20/24 Survey Map XYZ
9 Texas City Turning Basin 0+00 to 42+86 04/20/24 Survey Map XYZ
10 - 11 Industrial Canal 0+00 to 88+13.76 05/06/24 Survey Map XYZ
12 Industrial Turning Basin 88+13.76 to 99+63.76 11/03/23 Survey Map XYZ
           

Houston Ship Channel Map Index

PAGES CHANNEL Station to Station Survey Date(s) PDF Map XYZ Data
1 - 10 Bolivar Roads to Red Fish Light 1 138+369 to 78+844  09/26/23; 01/17,25/24; 02/08,15,16/24 Survey Map XYZ
11 - 19 Red Fish Light 1 to Beacon 76 (Turn) 78+844 to 30+090 03/13/24; 04/04,15,22,23,24/24 Survey Map XYZ
20 - 24 Beacon 76 to Lower End Morgans Point Cut 30+090 to -0+003.944 (Bay) 03/08/24; 04/15/24 Survey Map XYZ
25 - 29 Lower End Morgans Point to Alexander Island 0+000 to 295+00 05/15,21/24 Survey Map XYZ
30 - 34 Alexander Island to Carpenter Bayou 295+00 to 520+00 05/22/24 Survey Map XYZ
35 - 37 Carpenters Bayou to Boggy Bayou 520+00 to 684+03.19 03/29/24 Survey Map XYZ
38 - 40 Boggy Bayou to Greens Bayou 684+03.19 to 833+05.17 03/28/24 Survey Map XYZ
41 - 42 Greens Bayou to Hunting Bayou (Upper End) 833+05 to 925+25 03/25/24 Survey Map XYZ
43 - 45 Hunting Bayou to Sims Bayou (Southern Pacific Slip) 925+25 to 1110+77.54 09/19/23; 03/25/24 Survey Map XYZ
61 Turning Point at Clinton Island 1060+25 to 1076+75 09/19/23 Survey Map XYZ
46 - 48 Sims Bayou to Houston Ship Channel Turning Basin 1110+77.54 to 1266+48.72 03/20/24; 04/30/24 Survey Map XYZ
62 Turning Point at Brady Island 1190+00 to 1201+00 02/05/21 Survey Map XYZ
49 Houston Ship Channel Turning Basin 0+00 to 30+95.05 04/17/24; 05/02/24 Survey Map XYZ
50 Upper Turning Basin 0+32.59 to 10+00 03/20/24; 05/02/24 Survey Map XYZ
           

Bayport & Barbours Channels

BAYPORT        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
1 Flare at Houston Ship Channel 239+04.32 to 211+15.55 05/09/24 Survey Map XYZ
2 - 3 Entrance Channel 211+15.55 to 49+61.30 03/27/24 Survey Map XYZ
4 - 5 Turning Basin 49+61.30 to 25+58.69 03/27/24 Survey Map XYZ
BARBOURS        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
1 Flare at Houston Ship Channel 11+06 to 33+05 04/04/24 Survey Map XYZ
2 Entrance Channel 33+05 to 64+61 04/04/24 Survey Map XYZ
3 Turning Basin 64+61 to 91+98 04/04/24 Survey Map XYZ
           

North and South Boat Cuts, and Five Mile Cut

NORTH AND SOUTH BOAT CUTS        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
55 - 58 North Boat Cut -50+00 to 60+00 11/08/23 Survey Map XYZ
51 - 54 South Boat Cut -50+00 to 50+00 11/08/23 Survey Map XYZ
           
FIVE MILE CUT        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map  XYZ Data
1-2 Five Mile Cut 0+00 to 100+00 05/03/23 Survey Map XYZ
           
           

Jacintoport Channel & Greens Bayou

JACINTOPORT        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map XYZ Data
1-2 Jacintoport Channel 1+66.71 to 41+18 03/27/24 Survey Map XYZ
           
           
GREENS BAYOU        
PAGES CHANNEL Station to Station Survey Date(s) PDF Map XYZ Data
1 Entrance to Greens Bayou to First Bend Above Mouth 0+00 to 19+39.91 03/06/24 Survey Map XYZ
2-4 First Bend to Parker Brothers Slip 19+39.91 to 108 + 24.464 03/06/24 Survey Map XYZ