JKO DHA Great Lakes Overview Course
Duluth to Gros Cap
063 x 69; 077 x 123.1; 085 x 14; 105 x 18.3; 114 x 131.4; 147 x 14.8; 138 x 9.8
Superior to Knife River then Devils Island
044 x 17.7; 063 x 52.6
Two Harbors to Devils Island
067 x 48
Taconite Harbor to Eagle Harbor
085 x 127
Silver Bay to Eagle Harbor
080 x 145.7
Ashland to Eagle Harbor
027 x 8.3; 090 x 6.1; 062 x 133.7
Marquette to Whitefish Point
076 x 58.3; 082 x 48.5; 114 x 10.0
NE of Welcome Island to Thunder Cape
137 x 9.1
S of Welcome Island to Thunder Cape
118 x 8.9
Thunder Cape to Whitefish Point
097 x 26.1; 121 x 2.1; 148 x 15; 118 x 175
Point Iroquois Buoy 39 to Duluth
300 x 4.9; 319 x 7; 328 x 14.3; 279 x 14.2; 292 x 118; 289 x 15.3; 265 x 14; 257 x 123.3; 248 x 66.2
Devils Island to Superior
243 x 65.7
Devils Island to Two Harbors
255 x 45.8
Copper Harbor to Taconite Harbor
268 x 141
Eagle Harbor to Silver Bay
257 x 108.4; 277 x 38.4
Eagle Harbor to Ashland
244 x 119; 254 x 12; 270 x 6.1; 207 x 8.3
Crisp Point to Marquette
262 x 43; 256 x 57.3
Gros Cap to Thunder Bay - Hare Island Buoy A2
000 x 1.5; 318 x 8.6; 339 x 13; 300 x 191.7; 310 x 2.9; 276 x 26.1
Hare Island Buoy A2 to NE of Welcome Island Light
319 x 8.2
Hare Island Buoy A2 to S of Welcome Island Light
292 x 8.2
East Outer Light 1E to MONROE
164 x 0.9 mi; 252 x 8.1 mi
EAST OUTER LIGHT 1E to TOLEDO
164 x 0.9 mi; 217 x 5.8 mi
EAST OUTER LIGHT 1E to SOUTHEAST SHOAL
164 x 0.9 mi; 095 x 27.3 mi; 122 x 6.8 mi
MONROE to SOUTHEAST SHOAL
087 x 13 mi; 091 x 21.9 mi; 122 x 6.8 mi
TOLEDO to SOUTHEAST SHOAL
073 x 9.2 mi; 091 x 21.9 mi; 122 x 6.8 mi
SOUTHEAST SHOAL to MARBLEHEAD
206 x 19.6 mi; 265 x 4.0 mi
SOUTHEAST SHOAL to SANDUSKY
206 x 23.5 mi
SOUTHEAST SHOAL to HURON
186 x 27.2 mi
SOUTHEAST SHOAL to LORAIN
149 x 26.5 mi
SOUTHEAST SHOAL to CLEVELAND
116 x 42.0 mi
SOUTHEAST SHOAL to FAIRPORT
091 x 61.0 mi
SOUTHEAST SHOAL to ASHTABULA
084 x 86.3 mi
SOUTHEAST SHOAL to CONNEAUT
082 x 98.9 mi
SOUTHEAST SHOAL TO ERIE
077 X 123.7 MI; 110 X 3.8 MI
SOUTHEAST SHOAL TO LONG POINT
071 X 135 MI
LONG POINT TO NANTICOKE
349 X 7.8 MI; 330 X 13.2 MI
LONG POINT TO PORT COLBORNE
053 X 44.4 MI
LONG POINT TO BUFFALO
062 X 60.0 MI
MARBLEHEAD TO LORAIN
099 X 27.6 MI
MARBLEHEAD TO LORAIN ROUTE JUNCTION
085 X 25.4 MI
SANDUSKY TO LORAIN
094 X 23.9 MI
SANDUSKY TO LORAIN ROUTE JUNCTION
076 X 22.6 MI
LORAIN ROUTE JUNCTION TO CLEVELAND
096 X 26.0
LORAIN ROUTE JUNCTION TO LONG POINT
063 FOR 131 MI
LORAIN ROUTE JUNCTION TO CLEVELAND ROUTE JUNCTION
076 X 30.2
CLEVELAND TO CLEVELAND ROUTE JUNCTION
019 X 10.7 MI
CLEVELAND ROUTE JUNCTION TO FAIRPORT
064 X 17.3 MI; 091 X 2.5
CLEVELAND ROUTE JUNCTION TO ASHTABULA
064 X 37.3 MI; 084 X 11.3 MI
CLEVELAND ROUTE JUNCTION TO CONNEAUT
064 X 45.6 MI; 082 X 16.1 MI
CLEVELAND ROUTE JUNCTION TO LONG POINT
059 X 102 MI
CLEVELAND ROUTE JUNCTION TO ERI ROUTE JUNCTION
064 X 85.5 MI
ERIE ROUTE JUNCTION TO PORT COLBORNE
048 X 62.0 MI
ERIE ROUTE JUNCTION TO BUFFALO
056 X 77 MI
ERIE ROUTE JUNCTION TO ERIE
116 X 7.6 MI
ERIE TO PORT COLBORNE
041 X 69.1 MI
ERIE TO BUFFALO
051 X 73.4 MI
NANTICOKE TO PORT COLBORNE
109 X 6.8 MI; 075 X 38.3 MI
NANTICOKE TO BUFFALO
109 X 6.8 MI; 080 X 46.7 MI; 073 X 9.1 MI
WEST OUTER TO MONROE TO WEST OUTER
220 X 7.3 MI (040 X 7.3)
WEST OUTER TO TOLEDO TO WEST OUTER
184 X 7.7 MI (004 X 7.7 MI)
RONDEAU TO CLEVELAND TO RONDEAU
169 X 49.5 MI (349 X 49.5 MI)
PORT STANLEY TO CLEVELAND TO PORT STANLEY
199 X 81.3 MI (019 X 81.3 MI)
PORT STANLEY TO ASHTABULA TO PORT STANLEY
156 X 53.5 MI (336 X 53.3 MI)
PORT STANLEY TO CONNEAUT TO PORT STANLEY
143 X 55.6 MI (323 X 55.6 MI)
PORT COLBORNE TO DUNKIRK TO PORT COLBORNE
191 X 22.1 MI (011 X 22.1 MI)
BUFFALO TO ERIE
231 X 73.4 MI
BUFFALO TO LONG POINT
248 X 60.0 MI
BUFFALO TO NANTICOKE
253 X 9.1 MI; 260 X 46.7 MI; 289 X 6.8 MI
BUFFALO TO PORT COLBORNE
253 X 9.1 MI; 280 X 9.0 MI
PORT COLBORNE TO NANTICOKE
255 X 38.3 MI; 289 X 6.8 MI
PORT COLBORNE TO ERIE`
221.4 X 69.1 MI
PORT COLBORNE TO LONG POINT
240 X 44.0 MI
NANTICOKE TO LONG POINT
150 X 13.3 MI; 203 X 2.7 MI
LONG POINT TO SOUTHEAST SHOAL
248 X 134 MI
ERIE TO SOUTHEAST SHOAL
290 X 3.6 MI; 257 X 124 MI
CONNEAUT TO SOUTHEAST SHOAL
262 X 98.9 MI
ASHTABULA TO SOUTHEAST SHOAL
264 X 86.3 MI
FAIRPORT TO SOUTHEAST SHOAL
271 X 61.0 MI
CLEVELAND TO SOUTHEAST SHOAL
296 X 41.9 MI
LORAIN TO SOUTHEAST SHOAL
329 X 26.5 MI
HURON TO SOUTHEAST SHOAL
006 X 27.2 MI
SANDUSKY TO SOUTHEAST SHOAL
026 X 23.5 MI
MARBLEHEAD TO SOUTHEAST SHOAL
085 X 5.0 MI; 026 X 19.6 MI
SOUTHEAST SHOAL TO EAST OUTER LIGHT 1E
302 X 8.5 MI; 275 X 25.2 MI
SOUTHEAST SHOAL TO MONROE
302 X 6.8 MI; 271 X 21.9 MI; 253 X 9.2 MI
TOLEDO TO EAST OUTER LIGHT 1E
037 X 5.8 MI
MONROE TO EAST OUTER LIGHT 1E
072 X 8.1 MI
PORT COLBORNE TO ERIE ROUTE JUNCTION
228 X 62.2 MI
BUFFALO TO ERIE ROUTE JUNCTION
236 X 76.8 MI
ERIE ROUTE JUNCTION TO CONNEAUT
232 X 24.9 MI
ERIE ROUTE JUNCTION TO ASHTABULA
238 X 37.6 MI
ERIE ROUTE JUNCTION TO FAIRPORT
244 X 63.0 MI; 181 X 2.2 MI
ERIE ROUTE JUNCTION TO CLEVELAND ROUTE JUNCTION
244 X 85.5 MI
CLEVELAND ROUTE JUNCTION TO CLEVELAND
199 X 10.7 MI
CLEVELAND ROUTE JUNCTION TO SANDUSKY
256 X 52.8 MI
CLVELAND ROUTE JUNCTION TO LORAIN ROUTE JUNCTION
256 X 30.2 MI
LORAIN ROUTE JUNCTION TO LORAIN
165 X 7.1 MI
LORAIN ROUTE JUNCTION TO HURON
233 X 18.6 MI
LORAIN ROUTE JUNCTION TO MARBLEHEAD
265 X 25.4 MI
Port Weller to St. Lawrence River (Tibbets Point)
049 x 8.5; 074 x 103; 068 x 27; 034 x 12.2; 027 x 5.9
Port Weller to Hamilton/Burlington
314 x 4.0; 273 x 24.5
Port Weller to Toronto
314 x 4; 348 x 20
Port Weller to Bronte
314 x 4; 281 x 21.9
Port Weller to Clarkson
308 x 24.3
Port Weller to Oshawa
000 x 4.3; 029 x 42.4
Port Weller to Bowmanville
000 x 4.3 ; 036 x 46.4
Port Weller to Rochester
049 x 8.5; 074 x 31.5; 100 x 37.1; 115 x 10.8
Port Weller to Oswego
049 x 8.5; 074 x 31.5; 089 x 98.4
Toronto to St. Lawrence River ( Tibbets Point)
084 x 113.8; 068 x 27; 034 x 12.2; 027 x 5.9
Toronto to Rochester
100 x 44.1; 100 x 37.1; 115 x 10.8
Toronto to Oswego
092 x 141.8
Hamilton/ Burlington to St Lawrence River ( Tibbets Point)
088 x 34; 074 x 103; 068 x 27; 034 x 12.2; 027 x 5.9
Hamilton/ Burlington to Clarkson
050 x 6.4; 027 x 7.9
Hamilton/ Burlington to St. Lawrence River
088 x 34; 074 x 103; 068 x 27; 034 x 12.2; 027 x 5.9
Clarkson to Colborne
068 x 92.2
Oshawa to St. Lawrence River ( Tibbets Point)
101 x 53.7; 085 x 31.7; 068 x 27; 034 x 12.2; 027 x 5.9
Rochester to Oswego
076 x 53
St. Lawrence river to port weller
207 x 5.9; 239 x 14.5; 248 x 22.5; 254 x 102; 214 x 10.3
St Lawrence River to Toronto/Port Credit/Clarkson
207 x 5.9; 239 x 14.5; 248 x 22.5; 262 x 113.25
St Lawrence River to Hamilton/ Burlington
207 x 5.9; 239 x 14.5; 248 x 22.5; 255 x 135.8
St Lawrence River to Oswego
200 x 15.7; 181 x 28.3
St Lawrence river to t Sodus Bay
200 x 15.7; 209 x 46.3
St Lawrence river to Rochester
200 x 15.7; 232 x 66.7
Kingston to Psyche Shoal
196 x 18.9
Oswego to Rochester
273 x 11; 252 x 43.2
Toronto to Port Weller
162 x 22.4
Hamilton/ Burlington to Port weller
097 x 27.4
Bronte to Port weller
104 x 25.1
Clarkson to Port Weller
126 x 23.6
Oshawa to Port Weller
207 x 44.9
Bowmanville to port Weller
213 x 49
Oswego to Bath/ Picton
332 x 32.8; 033 x 4; 350 x 8.3
Rochester to BaTH/ Picton
041 x 55.5; 033 x 4; 350 x 8.3
Oswego to Cobourg
291 x 87.3
Bath/Picton to Oswego
170 x 8.3; 213 x 4; 152 x 32.8
Bath / Picton to Rochester
170 x 8.3 ; 213 x 4; 221 x 55.5
Cobourg to Oswego
111 x 87.3
Mackinac to Lansing Shoal
279 x 19.9; 277 x 17.8; 267 x 3
Lansing Shoal to Port Inland
276 x 15.3
Lansing Shoal to Rock Island Passage
240 x 65.4
Lansing Shoal to 30 Mile Haul
240 x 30.0
Port Inland to 30 Mile Haul
213 x 19.8
30 Mile Haul to Sturgeon Bay
220 x 85.3
30 Mile Haul to Milwaukee
206 x 113.7; 202 x 88.7
30 Mile Haul to Burns Harbor
196 x 189; 179 x 94.8
30 Mile Haul to Wind Point
196 x 208
Wind Point to Gary
183 x 74.7; 165 x 3.1
Wind Point to Buffington
183 x 74.7; 222 x 3.4
Wind Point to Calumet or Indiana Harbor
188 x 69.5; 185 x 3.8
Wind Point to Chicago
192 x 63.4
Wind Point to Waukegon
222 x 31.8
Mackinac to Sleeping Bear
275 x 16.8; 257 x 3.2; 186 x 4.4; 238 x 4.2; 217 x 54.9; 197 x 6.2; 241 x 14.3
Sleeping Bear to NW Point Betsie
242 x 15.2
Sleeping Bear to White Lake
205 x 17.5; 194 x 45.2; 183 x 28.1; 180 19.1
NW Point Betsie to Milwaukee
219 x 54.1; 202 x 88.7
NW Point Betsie to Burns Harbor
196 x 127; 179 x 94.8
NW Point Betsie to Wind Point
196 x 146
White Lake to Muskegon
135 x 15.3
White Lake to Grand Haven
145 x 26.8
White Lake to Holland
158 x 44.9
White Lake to St. Joseph/ Benton Harbor
177 x 86.3
Porte Des Morte to Wind Point
189 x 71.5; 183 x 98.7
Rock Island to Gladstone
270 x 4.7; 315 x 14.1; 002 x 11.4; 353 x 4.0; 036 x 3.8
Rock Island to Chambers Island
270 x 9.5; 235 x 28.4
Chambers Island to Menominee
227 x 10
Chambers Island to Sturgeon Bay
182 x 19.7
Chambers Island to Green Bay
189 x 12; 220 x 31.7
Porte Des Morte to Escanaba Light
330 x 4.1; 312 x 2.4; 350 x 19.2; 002 x 11.4
Chicago to Big Sable
117 x 157
Calumet or Indiana Harbor to Big Sable
005 x 3.8; 015 x 162.7
Buffington to Big Sable
042 x 3.4; 012 x 166.8
Gary to Big Sable
345 x 3.1; 012 x 166.8
Burns Harbor to Big Sable
009 x 166.6
St Joseph/ Benton Harbor to Big Sable
355 x 105.7; 009 x 28.4
Holland to Big Sable
338 x 44.9; 344 x 19.7; 009 x 19.7
Grand Haven To Big Sable
325 x 26.8; 344 x 19.7; 009 x 28.4
Muskegon to Big Sable
315 x 15.3; 344 x 19.7; 009 x 28.4
Big Sable to Point Betsie
014 x 45.1
Point Betsie to Mackinac via Grays Reef
031 x 18; 061 x 14.3; 036 x 64.7; 006 x 3.9; 077 x 2.5; 092 x 17.4
Pointe Betsie to Mackinac via Lansing Shoal
014 x 63.8; 022 x 16.9; 055 x 10.6; 093 x 9.1; 097 x 40.6
Point Betsie to Port Inland
014 x 63.8; 022 x 16.9; 018 x 8
Burns Harbor to Wind Point
342 x 79.8
Gary to Wind Point
345 x 3.1; 349 x 75.6
Buffington to Wind Point
042 x 3.2; 349 x 75.6
Calumet to Wind Point
005 x 3.8; 353 x 69.0
Wind Point to Porte Des Morte
005 x 93.3; 019 x 76
Rock Island to Lansing Shoal
056 x 47; 055 x 10.6; 093 x 9.1
Port Inland to Lansing Shoal
103 x 6.4; 093 x 9.1
Lansing Shoal to Mackinac
097 x 40.6
Milwaukee to Muskegon
079 x 70.2
Manitowoc to Luddington
100 x 53.9
Manitowoc to Frankfort
059 x 72.9
LAKE HURON CUT TO NORDMEER
353 X 54.4 MILES; 341 X 91.8 MILES
NORDMEER TO DETOUR
325 X 65.7 MILES
NORDMEER TO MACKINAC VIA POE REEF
322 X 23.2 MILES; 296 X 44.8 MILES; 270 X 4 MILES; 251 X 2.1 MILES; 284 X 5.4 MILES; 302 X 14.2 MILES
NORDMEER TO MACKINAC VIA ROUND ISLAND PASSAGE
322 X 23.2 MILES; 307 X 44.1 MILES; 291 X 14.6 MILES; 260 X 9.2 MILES; 249 X 5.6 MILES
NORDMEER TO MISSISSAGI STRAIT
353 X 49 MILES
HARBOR BEACH TO ALPENA
327 X 26.3 MILES; 339 X 58 MILES; 304 X 9 MILES
HARBOR BEACH TO SAGINAW
327 X 26.3 MILES; 260 X 34.2 MILES; 194 X 6.5 MILES; 213 X 16.2 MILES
SAGINAW TO NORDMEER
033 X 16.0 MILES; 014 X 6.5 MILES; 044 X 19.5 MILES; 008 X 27.5 MILES; 001 X 29 MILES
LAKE HURON CUT TO COVE ISLAND LIGHT
034 X 16.2; 007 X 142 MILES; 083 X 6.6 MILES
LAKE HURON CUT TO GODERICH
054 X 54.4 MILES
DETOUR TO MIDDLE ISLAND
137 X 56.1 MILES
MACKINAC TO MIDDLE ISLAND VIA ROUND ISLAND PASSAGE
069 X 5.6 MILES; 090 X 9.1 MILES; 105 X 14.2 MILES; 121 X 58.7 MILES
MACKINAC TO MIDDLE ISLAND VIA POE REEF PASSAGE
122 X 14.25 MILES; 108 X 5.5 MILES; 077 X 3.2 MILES; 053 X 3.4 MILES; 115 X 61 MILES
CALCITE TO MIDDLE ISLAND
100 X 30.0 MILES
STONEPORT TO MIDDLE ISLAND
098 X 16.8 MILES
MIDDLE ISLAND TO LAKE HURON CUT
161 X 105 MILES; 179 X 51.6 MILES; 185 X 5.6 MILES
MIDDLE ISLAND TO GODERICH
149 X 128 MILES
POE REEF TO NRDMEER
077 X 3.2 MILES; 117 X 45.6 MILES; 138 X 23.3 MILES
NORDMEER TO SAGINAW
181 X 29 MILES; 188 X 27.5 MILES; 224 X 19.5 MILES; 194 X 6.5 MILES; 213 X 16.0 MILES
NORDMEER TO ALPENA
189 X 7 MILES; 227 X 5.2 MILES; 304 X 9 MILES
ALPENA TO HARBOR BEACH
124 X 9 MILES; 159 X 58 MILES; 134 X 28 MILES
SAGINAW TO HARBOR BEACH
033 X 16 MILES; 014 X 6.5 MILES; 080 X 34.2 MILES; 134 X 28.2 MILES
MELDRUM BAY TO HARBOR BEACH
162 X 139 MILES
COVE ISLAN LIGHT TO LAKE HURON CUT
263 X 6.6 MILES; 217 X 6.2 MILES; 189 X 151 MILES
GODERICH TO LAKE HURON CUT
214 X 54.3 MILES
DETOUR TO CALCITE
350 X 33.9 MILES
DETOUR TO MACKINAC
255 X 12.8 MILES; 260 X 22.5 MILES; 249 X 5.6 MILES
MELDRUM BAY TO MACKINAC
228 X 6.6 MILES; 276 X 52.0 MILES; 260 X 9.2 MILES; 249 X 5.6 MILES
COVE ISLAND TO DETOUR
284 X 61.2 MILES; 300 X 49.9 MILES
COVE ISLAND TO MACKINAC VIA ROUND ISLAND PASSAGE
284 X 61.2 MILES; 287 X 72.2 MILES; 260 X 9.2 MILES; 249 X 5.6 MILES
COVE ISLAND TO MACKINAC VIA POE REEF PASSAGE
284 X 61.2 MILES; 278 X 61 MILES; 270 X 4 MILES; 251 X 2.1 MILES; 284 X 5.4 MILES; 302 X 14.2 MILES
MACKINAC TO ROUND ISLAND
069 X 5.6 MILES
ROUND ISLAND TO DETOUR
090 X 22 MILES; 061 X 13.4 MILES
ROUND ISLAND TO MELDRUM BAY
090 X 9.1 MILES; 096 X 52 MILES
ROUND ISLAND TO COVE ISLAND LIGHT
090 X 9.1 MILES; 105 X 14.2 MILES; 110 X 55 MILES; 103 X 60.1 MILES; 083 X 6.6 MILES
DETOUR TO COVE ISLAND LIGHT
137 X 12 MILES; 122 X 37.3 MILES; 103 X 60.1 MILES; 083 X 6.6 MILES
POE REEF TO DETOUR
077 X 3.2 MILES; 048 X 25.5 MILES