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TABLE I--SAILING DISTANCES BETWEEN POINTS ON GREAT LAKES 36. 6 ©-35--s 84 33° 32 31 30°29 28 | 27... 26 25 24 23 22 21 20-19 1817 16 15-1413 127-1116 9-28 27 a2 a! 2 - g bo 5 re = ® se © $ = 5 o 2 » & so 2 3 & §& o es oS 2 aos ree ho Ss + | 4 oe aS a Se 2 S36 eo Sola os Ss 8 a 3 a8 BESS Lae eae EE ELE EE ta el. a Pls gel ee ee 5. 2s x - 8 - e 2 S 2 ie PSS. £ Ble te Bs 8 ee Ss 8 Bee ee Ee Se @ ie 6 6 |e eo eles elae es SSB 255165 5)6 2 2 622 ce dc Port Arthur: 02. 2, 1217 1098 1040 | 906 1020 968 | 849 866 797 | 769 756 731 | 713 693 660 | 606 542 539 | 531 506 505 | 410 536 587 | 699 686 621 | 560 492 273 | 171 116 164 | 195 172 2 Lwo arbors... 2.4.2.2: 1315 1196 1138 | 1004 1118 1067 | 947 964 895 | 868 854 830 | 811 791 758 | 704 640 638 | 630 604 603 | 508 634 685 | 797 785 720 | 659 590 371 | 239 157 71 | 26. 3 Duluth 5 1339 1220 1162 | 1028 1142 1090 | 971 988 918 | 891 878 853 | 835 815 782 | 727 664 661 | 653 628 627 | 532 657 709 | 820 808 743 | 682 614 394 | 261179 93)... ... 4) Ashland)... 6c. 1294 1175 1116 | 982 1096 1045 | 926 943 873 | 846 832 808 | 789 770 736 | 682 618 616 | 608 583 581 | 486 612 663 | 775 763 698 | 637 568 349 | 213 131... |... ... 5 | Houghton 4.0 2.022. 1166 1047 988 | 854 968 917 | 798 815 745 | 718 704 680 | 661 641 608 | 554 490 488 | 480 455 453 | 358 484 535 | 647 635 570 | 509 440 221 | 84... ...|... ... 6.) Marquette. 3.0. 255 1104 985 927 | 793 907 855 | 736 753 683 | 656 643 618 | 600 580 546 | 492 429 426 | 418 393 391 | 297 422 474 | 585 573 508 | 447 378 159 | ... ... ... |... ... 7 jaSault Ste. Marie... ..... 945 826 767 | 633 747 696 | 577 594 524 | 497 483 459 | 440 420 387 | 333 269 267 | 259 234 232 | 137 263 314 | 426 414 349 | 288 219... | ... ... ... |... .. S41 Betansba 22 1051 932 874 | 740 854 802 | 683 701 631 | 603 590 565 | 547 527 494 | 440 376 384 | 376 340 339 | 244 130 181 | 288 274 201 | 101 ... ... |... ... 1... | oo... 9| Green Bay... 3.222252: 1120 1001 943 809 923 871 | 752 769 699 | 672 659 634 616-596 562 | 508 445 452: |. 444.409 407 | 313.123 171°} 272 255 180 |... es 10} Milwaukee... 2. 1181 1062 1004 | 869 984 932 | 813 830 760 | 733 719 695 | 677 657 623 | 569 506 513 | 505 470 468 | 374 97 80/| 103 85...|......... |... ... ... | wee eee a?) Chicago..<.27 23 1246 1127 1069 | 935 1049 997 | 878 895 825 | 798 785 760 | 742 722 689 | 634 571 578 | 570 535 534 | 439 156 114 | 25 ... ... | 2... 1. eee | lee eee cee | cee eee 123 Gary 28027 ee 1258 1139 1081 | 947 1061 1009 | 890 907. 838 | 810.797 772:| 754 734 701 | 647 583 590 | 582 547.546 | 451 167 121 |... 0 2 ce ed 13 | Muskegon... 52.5... 1146 1027 (969; 835. 949 898 | 778 795 726. |-699 685 G61 | 642 622 689 | 535 471 479 | 471 435 434 | 339 56...) ee 14) Ludington. 4... s, 1005 976 918) 784 898 846.) 727 744 675 | G47 G34 G09 1501-571 538 | 484 420 407 | 419 384393 1.988 45 | Alpena 2 3a S32 118 806) 521 635 S83 | 464 48) 412 | 384 37) 346 |-328 308 275 | 221°167 193 | 186 12ONIG | ee a0 | Bay City. 3. S37, 718 GO0'| 526 640 S88 |. 469 486 417 | 389 376 351 | 338 S18 280 | 296 162 260 | 267 137 ee ee Se 17] Goderich: 3. 740 G2). 903:| 420. 545.401 | 372 380-320 | 202.270 254 | 236 280-183 | 190 65.211 | 20k 2 es ee a 18 | Collingwood............ 933° 814. (50) 622-730. 684 | 565 682 513 | 485 472447 | 420 400 376 1392 258 55) 3. 2 er ee a 49° Midland. 00.2.0 3, O41 822. 104-|- $30 (44 692 | 573 690 521-| 493 480 455 | 437 417 3841 331 266. ee eS 20 |bPort Huron): |... O(> 0b6 498 | 364. 478 496 4-307 324255. | 227 244 180 1-171 15k 118 | 64 ee ee re zt) Detrot (Woodward Ave) G12. 403 455 | 301-415 303. | 244:26). 101 | 164.150 126 40888 6410 ke a ee ee 22 | Toledo (River Mouth)...| 605 486 427 | 293 407 356 | 237 254 185 | 157 144 119 | 96 72 25) AOFAMN 548 429 371 | 237 351 300 | 180 197 124 | 95 80 53] 28... ... EXPLANATION. 24 Cleveland (M.Entrance).| 528 409 351 217 331 279 | 160 176 102| 73 59 33/......... E i Distances in these tables are expressed to the nearest even statute mile; frac- 2p} Mairport. 66. ie 498 979 321) 87 301.249 | 130 46 73) 44°20... | ee... tions of 2 mile or more being taken as a full mile and those under the half dropped. 704 Ashtabula 2-2. 41/2, 3p3 294.) 160. 274: 223 (104.119 455) 15.23 The results are, therefore, at times inconsistent by 1 mile in their comparative z2i-| Conneaut. .20 400 41 283 | -- 149: 263, 211) 92 107 338 | ge differences. Thus, measured distances to two given points may differ uniformly by : 0.8 mile; if the respective distances to the two points from a certain port measure ee MIC. Ge 433, 314 266 | 122. 236.184 | 65 8 4 ee 116.0 and 115.2, they appear in the table as 116 and 115, a difference of 1 mile; oy, Pulao (N. Mntrance),. |. 390. 271 213 | 79-1038 144.) 2 whereas, from the next port listed, the distances to the same two points may measure 30 | Port Colborne.......... 368 249 191 Di ATL MO ee 105.4 and 104.6 and both will appear in the table as 105. : Measurements are by the shortest marked or safe direct courses, starting a1) Chatlotte. 2-2 ee 266 147 89 09 Oe (unless otherwise noted ) from the main entrances between pier heads of breakwaters S2:| Oswero = Bel NOR) Ob |) 1A ee ee, or piers, or from the principal landings of open roadsteads. Where landings are oo | Toronto, 6: Son 209 Ok ee eed ee appreciably remote from protected entrances, the appropriate further distances, if : desired, may be ascertained from the harbor descriptions or from charts. : a4) Kingston: .-.. ee: Whe oe ee a a ee The distance between any two points appears in the line extending horizontally : enue Se ee | ea ee ee from the point first in order in the list and in the column headed by the other point. OMITCAL | Oe a e a From abreast east end of U. S. center pier. b From Fort Gratiot range