50 DOCUMENTARY HISTORY OF THE FLORIDA CANAL APPrNDIX ExmBrr C. SUMMABT OF VOYAGEO RzPRBSBNTING POTENTIAL TRAmc THROUGo GULr-ATLANTIC SBi CANAL IN 1929 TABLn A.-By dead-weight tonnage Cnmula- Hourly Groups Number Tonnage tive per- AVt1 operating oentage cost Under 7,000 tons --........................--.. 299 17,744,329 20 5, 379 1583 7, to 7,80 tons.... ---...................... 401 3,127, 42 23 7,799 18.17 7,900 to 8 tcns-.....----...-................ 943 7, 99,468 33 8,302 18.I3 8,m0 to 943 tons ...--.......... ............. 980 8,817,846 43 8,998 18.33 .400 to 9 o t -......-........-.............. 242 2,294,408 45 9,481 17.00 8000 to 90 tons............................. 087 723, 41 53 9,787 17.63 0,000 to 11,9M tons -...-.....-- .............. 2,389 25 188, 30 82 10, 13 19.17 12,000 ton and over.......-....-............ 1,090 1 730,052 100 14,431 20.71 Total.-..-..--....................-....- 10,058 87, 620 39 100 8,716 ......... TABLX B.-By speed groups Cumula- Oroups Number Tonnage tlve per- Avege eentage tonnage Under 7 knots and unspecifed.....--....--..-----..-- ... 10 1390,00 -1 1,994 Sand under 10 knots.............---..... ......---.- .. 477 2,833,301 3 65940 10 and under 12 knots--.-------.. ----- --..------.- -. 8,116 74,273.704 88 9,152 12 and under 14 knots----.........---.....---------.. 806 907,424 96 8.70 14 knots and over.--................................... 589 3, 4, 365 100 5,885 Total-----... -.....-- ........................... 10,058 87,620,394 100 8,716 TABLE C.-By maximum drafts Number Cnmua- Dead-weight Cumni Aveage- Groups of tive s tve ptr- Aveage voyages voyages tonnae utae tonnage 2 lat and under--...........- ....-- ..-- .... 25 225 630,728 1 2,803 21 to 22 eet.....-...... ... ------------------ 02 827 308, 53 4 5,097 2 to 2 t------....---........-------..--- 1,575 2.402 9,96 475 15 6,347 2s to 2 eet...-...-...-...-- ....----....... 4,94 7,096 30,108,008 67 8.331 Sto 8 eet---................................. 2,675 9,771 2905208 91 10,854 2 to 30 feet........-...--...-------....--......--....-----------------.. 474 10,245 6, 498, 186 8 13,709 31to34 et --.--. --.......----.. --------- 96 10,341 1,79159 100 18,720 Total...............-------. ...-... 10,341 1 341 90,13, 300 100 8,716 Figures in columns 3 and 5 show the total number of voyages and proportionate total tonnage comprised in the corresponding maximum drafts shown in first column. Column 3 includes 283 voyages between ports in Mexico and the Atlantic seaboard, not included in tables A and B.