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TABLE I--SAILING DISTANCES BETWEEN POINTS ON GREAT LAKES 36 30. «.34 so. 32. 38 (30 29° 28) 27 26 25 24-23 22 |°21- 20 19.-| 18 17. 16 145 14 13 (12 11 10 G8 7 6 5 4 as 2 2 o mH S S R = 5 a S @ = S --= 3 @ a » 8 3 ° 3 : & s ® mS ; eS = a 2 & 2 3 3 i aS S98 id Se Ss poe = g S my ~~ + aS & = oat o = > = 0) Sey = = 52 8 Ss = 3 _ 4 2 a oe oe SB Beets £ Se ee) ee € 2a) fe «2 se 22 6 =| SCH sf 6 OC Be eto gel co Sel ae 2s 6 612 421,86 SS Se eie ee ae Le Port Arthur 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) Two Harbors: . 6. 1315 1196 1188 | 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. 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...) 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... 2. 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... 2 3. 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... ] ... ... ... Jw... 8 | Hscanaba 2.0... 1... 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 ... ... | ... ...2.514 gee 9 | Green Bay. 2 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 |... ... ... |... eg 10) Milwaukee, = <<): 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...) | el) a 11 | Chicago. 4246 1127 1009 |. 935 10490 997. | S78 805 825 | 798 785 760 | 742 722 G80.| 634 571 578 | 570 5a5 534 | 439 156-114) 25... ee 12) Gaty 2 1258 1199 1081. 947 1061 1009: -S90 907 838 | 810 797 772 | 754 734 701 | G47 583 590° | 582 547 546 |. 451 167 121 | ee 13 | Mabkepon 2.1... 1146 1027 969 | 835°.949 898.) 778 195 726 | 699-685 G61 | 642 622589. | 535 471 479 | 471 435 434) 339 5G ee ee 14) Ludington 23. 1095 976. 918 | 784 898 846 | (27, 744 G75 | 647 G34 G09 | 591 57! 538 | 484. 420 497 | 419 984 388 | 288 ee ee 15| Alpena. 32 2 ee. Son Ate...000 | 521-635 583 1.404 491 412 | 284371346 | 328 308 275 | 221 157 193.) 185 124116 | ee ee ee a 16 | Bay Oily Soy 118 600 |. 526 G40 G88) 469.486 417 | 389°976 351 | 338 313: 280 | 226 162 265 (957 187 i. ee if | Goderich. =... 740-021 563.| 420 593 491 |-S12 389 320} 202 279254 | 236 JIG. 188199 65 SIT | 207 oe a a ee ee 18) Collingwood... .2..)...; O35. S14. 156°| > 022.. 230 G84 | 505 562 613 1.485 472 447°) 490 400 376 | 322 258 5b a a 10 | Midiand O41 822.764) O80 2744 692 1.978 pO0 B21 | 493 480 455 | 437.417 384 1-331 206 1 ee ee ee 20 |bPort Huron... 676 506 498 | 304 478 426 | S01 224 250 | 227 O14 180 | 17) Tht 118 | 64 oe 21 | Detroit (Woodward Ave.) G12 493 4354 301 415 363-1 244 261 191) 164 150 126 - 108: 8854 2. se 22 | Toledo (River Mouth)...| 605 486 427 | 293 407 356 | 237 254 185 (157 144.119 | 96 72 oo | Liha 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]... ... :.. : Distances in these tables are expressed to the nearest even statute mile; frac- 20) Pairport. 7.2. 3. | ADS 370. 321.) 187. 301, 249 | 130 146-73 445-30. | tions of 4 mile or more being taken as a full mile and those under the half dropped. 20) Ashtabula... =: 472 353 294 160 274 223 | 104 119 45 De The results are, therefore, at times inconsistent by 1 mile in their comparative 211 Conneaut AGO 3415 283. 140 263" 211 | 92 10% 33 ee 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 28) ENG. 435 (ole 2561 122) 236 184.) 365 (8 el 116.0 and 115.2, they appear in the table as 116 and 115, a difference of 1 mile; zo. Dunaio Cl. Vetrance).. 4° 300 271° 2131 70 103 1411 22 ee ee. whereas, from the next port listed, the distances to the same two points may measure 30 Port Colborne, 2... 368 249 191 Of Vit WG ie oe le 105.4 and 104.6 and both will appear in the table as 105. : 5 Measurements are by the shortest marked or safe direct courses, starting 31] Charlotte. 2-3: 266 147 89 05 59 le (unless otherwise noted ) from the main entrances between pier heads of breakwaters 2) Oswepo. . oo ged ANS = 5b NAD ee or piers, or from the principal landings of open roadsteads. Where landings are oe | PRONE. Doe ere At a appreciably remote from protected entrances, the appropriate further distances, if : desired, may be ascertained from the harbor descriptions or from charts. : o4.| Kingston: 2. Be ee ee i The distance between any two points appears in the line extending horizontally 35 | Ogdensburg............. 120 from the point first in order in the list and in the column headed by the other point. $6 | Montreal......... Aas Oe ee a From abreast east end of U.S. center pier. b From Fort Gratiot range ; 235 oo acs a 5 | Ta