Crounse Barge Draft Tables
12' & 13' Hull Barge Draft Table Barges numbered 300 - 629 & 1000 - 1539 = 12' Hulls 1540 - 1624 = 13' Hulls HOW TO CALCULATE TONNAGES FROM DRAFT READINGS 1. Take draft readings when barge is empty. Look up tonnage in table. 2. Take draft readings after barge is loaded. Look up tonnage in table. 3. Subtract empty tonnage from loaded tonnage. The result is the tonnage loaded into the barge. 4. To calculate tonnage removed from a barge, reverse order of 1 & 2. Ft.-Inches Tons Ft.-Inches Tons Ft.-Inches Tons 1-1 ........ 207 5-1 ....... 1009 9-1 ....... 1839 1-2 ........ 223 5-2 ....... 1026 9-2 ....... 1857 1-3 ........ 240 5-3 ....... 1043 9-3 ....... 1874 1-4 ........ 256 5-4 ....... 1060 9-4 ....... 1892 1-5 ........ 272 5-5 ....... 1077 9-5 ....... 1910 1-6 ........ 289 5-6 ....... 1094 9-6 ....... 1927 1-7 ........ 305 5-7 ....... 1111 9-7 ....... 1945 1-8 ........ 321 5-8 ....... 1129 9-8 ....... 1962 1-9 ........ 338 5-9 ....... 1146 9-9 ....... 1980 1-10 ....... 354 5-10 ...... 1163 9-10 ...... 1997 1-11 ....... 371 5-11 ...... 1180 9-11 ...... 2015 2-0 ........ 387 6-0 ....... 1197 10-0 ...... 2033 2-1 ........ 404 6-1 ....... 1214 10-1 ...... 2050 2-2 ........ 420 6-2 ....... 1232 10-2 ...... 2068 2-3 ........ 437 6-3 ....... 1249 10-3 ...... 2085 2-4 ........ 453 6-4 ....... 1266 10-4 ...... 2103 2-5 ........ 470 6-5 ....... 1283 10-5 ...... 2121 2-6 ........ 487 6-6 ....... 1301 10-6 ...... 2138 2-7 ........ 503 6-7 ....... 1318 10-7 ...... 2156 2-8 ........ 520 6-8 ....... 1335 10-8 ...... 2174 2-9 ........ 536 6-9 ....... 1352 10-9 ...... 2191 2-10 ....... 553 6-10 ...... 1370 10-10 ..... 1209 2-11 ....... 570 6-11 ...... 1387 10-11 ..... 2227 3-0 ........ 587 7-0 ....... 1404 11-0 ...... 2244 3-1 ........ 603 7-1 ....... 1421 11-1 ...... 2262 3-2 ........ 620 7-2 ....... 1439 11-2 ...... 2280 3-3 ........ 637 7-3 ....... 1456 11-3 ...... 2297 3-4 ........ 654 7-4 ....... 1473 11-4 ...... 2315 3-5 ........ 670 7-5 ....... 1491 11-5 ...... 2333 3-6 ........ 687 7-6 ....... 1508 11-6 ...... 2350 3-7 ........ 704 7-7 ....... 1525 11-7 ...... 2368 3-8 ........ 721 7-8 ....... 1543 11-8 ...... 2386 3-9 ........ 738 7-9 ....... 1560 11-9 ...... 2403 3-10 ....... 754 7-10 ...... 1578 11-10 ..... 2421 3-11 ....... 771 7-11 ...... 1595 11-11 ..... 2438 4-0 ........ 788 8-0 ....... 1612 12-0 ...... 2456 4-1 ........ 805 8-1 ....... 1630 12-1 ...... 2473 4-2 ........ 822 8-2 ....... 1647 12-2 ...... 2491 4-3 ........ 839 8-3 ....... 1665 12-3 ...... 2509 4-4 ........ 856 8-4 ....... 1682 12-4 ...... 2526 4-5 ........ 873 8-5 ....... 1700 12-5 ...... 2544 4-6 ........ 890 8-6 ....... 1717 12-6 ...... 2561 4-7 ........ 907 8-7 ....... 1734 12-7 ...... 2579 4-8 ........ 924 8-8 ....... 1752 12-8 ...... 2597 4-9 ........ 941 8-9 ....... 1769 12-9 ...... 2614 4-10 ....... 958 8-10 ...... 1787 12-10 ..... 2632 4-11 ....... 975 8-11 ...... 1804 12-11 ..... 2650 5-0 ........ 992 9-0 ....... 1822 13-0 ...... 2667 2/3/2025