DYC PHRF Course Marks and Lengths

The values in the following tables were determined on 7/26/2013 from US Coast Guard 2013 Light List, Volume II Atlantic Coast

Positions for Various ATON's near Machodoc Creek
Mark Latitude Longitude Latitude Longitude
11 38 18.944 -77 02.081 38.3157 -77.0347
JB 38 18.841 -77 01.632 38.3140 -77.0272
6 38 18.783 -77 01.015 38.3131 -77.0169
4 38 18.676 -77 00.435 38.3113 -77.0073
29 38 18.574 -76 59.482 38.3096 -76.9914
32 38 19.908 -76 59.198 38.3318 -76.9866
2 38 18.583 -76 59.840 38.3097 -76.9973
BC 4 38 18.424 -77 01.115 38.3071 -77.0186
BC 2 38 18.074 -77 00.665 38.3012 -77.0111
S 38 17.174 -76 59.648 38.2862 -76.9941
P 38 16.981 -76 58.763 38.2830 -76.9794
D 38 16.799 -76 57.928 38.2800 -76.9655
Distances and Bearings Between Race Marks
From Mark Distance and Bearing to Mark
11 JB 6 4 29 32 2 BC 4 BC 2 S P D
11 0.00
-
0.37
106
0.85
101
1.32
102
2.07
100
2.46
067
1.80
102
0.92
124
1.41
128
2.60
133
3.26
127
3.90
123
JB 0.37
286
0.00
-
0.49
097
0.95
100
1.71
099
2.19
061
1.43
100
0.58
136
1.08
135
2.28
137
2.92
130
3.55
125
6 0.85
281
0.49
277
0.00
-
0.47
103
1.22
100
1.82
052
0.94
102
0.37
192
0.76
159
1.93
146
2.52
136
3.13
129
4 1.32
282
0.95
280
0.47
283
0.00
-
0.75
098
1.57
038
0.48
101
0.59
245
0.63
197
1.62
158
2.14
142
2.72
134
29 2.07
280
1.71
279
1.22
280
0.75
278
0.00
-
1.35
009
0.28
272
1.29
263
1.05
242
1.41
185
1.69
160
2.15
145
32 2.46
247
2.19
241
1.82
232
1.57
218
1.35
189
0.00
-
1.42
201
2.11
225
2.17
212
2.76
187
2.95
173
3.26
162
2 1.80
282
1.43
280
0.94
282
0.48
281
0.28
092
1.42
021
0.00
-
1.01
261
0.82
232
1.42
174
1.81
152
2.33
140
BC 4 0.92
304
0.58
316
0.37
012
0.59
065
1.29
083
2.11
045
1.01
081
0.00
-
0.50
135
1.70
137
2.34
128
2.98
123
BC 2 1.41
308
1.08
315
0.76
339
0.63
017
1.05
062
2.17
032
0.82
052
0.50
315
0.00
-
1.20
138
1.85
126
2.50
121
S 2.60
313
2.28
317
1.93
326
1.62
338
1.41
005
2.76
007
1.42
354
1.70
317
1.20
318
0.00
-
0.72
106
1.40
106
P 3.26
307
2.92
310
2.52
316
2.14
322
1.69
340
2.95
353
1.81
332
2.34
308
1.85
306
0.72
286
0.00
-
0.68
106
D 3.90
303
3.55
305
3.13
309
2.72
314
2.15
326
3.26
342
2.33
320
2.98
303
2.50
301
1.40
286
0.68
286
0.00
-
Courses and Mark Distances
Course Name Marks
A JB BC 2 29 JB
  1.08 1.05 1.71
B JB BC 2 4 JB
  1.08 0.63 0.95
C JB BC 2 6 JB
  1.08 0.76 0.49
D JB BC 4 4 JB
  0.58 0.59 0.95
E JB BC 4 6 JB
  0.58 0.37 0.49
F JB BC 4 6 BC 4 6 JB
  0.58 0.37 0.37 0.37 0.49
G JB BC 2 4 BC 2 4 JB
  1.08 0.63 0.63 0.63 0.95
WA JB BC 4 JB
  0.58 0.58
WB JB BC 2 JB
  1.08 1.08
WC JB S JB
  2.28 2.28
WD JB 4 JB
  0.95 0.95
WE JB 29 JB
  1.71 1.71
WF JB 32 JB
  2.19 2.19
WG JB P JB
  2.92 2.92
WH JB D JB
  3.55 3.55
Dahlgren Cup JB BC 2 S D 29 32 JB
  1.08 1.20 1.40 2.15 1.35 2.19

Race Distances (JB Start/Finish)
Course Name Laps - Distance
1 2 3 4 5
A 3.84 7.68 11.52 15.37 19.21
B 2.66 5.32 7.98 10.64 13.30
C 2.33 4.65 6.98 9.31 11.63
D 2.13 4.25 6.38 8.50 10.63
E 1.44 2.87 4.31 5.75 7.18
F 2.17 2.91 3.64 4.38 5.11
G 3.92 5.17 6.43 7.69 8.95
WA 1.16 2.33 3.49 4.65 5.82
WB 2.16 4.32 6.47 8.63 10.79
WC 4.56 9.12 13.69 18.25 22.81
WD 1.91 3.81 5.72 7.63 9.54
WE 3.42 6.83 10.25 13.66 17.08
WF 4.37 8.75 13.12 17.50 21.87
WG 5.84 11.68 17.52 23.36 29.20
WH 7.10 14.21 21.31 28.42 35.52
Dahlgren Cup 9.38 N/A N/A N/A N/A
Race Distances (Light 11 Start/Finish)
Course Name Laps - Distance
1 2 3 4 5
A 4.58 8.42 12.26 16.10 19.94
B 3.40 6.06 8.72 11.38 14.04
C 3.06 5.39 7.71 10.04 12.37
D 2.86 4.99 7.11 9.24 11.36
E 2.17 3.61 5.04 6.48 7.92
F 2.91 3.64 4.38 5.11 5.85
G 4.65 5.91 7.17 8.42 9.68
WA 1.90 3.06 4.22 5.39 6.55
WB 2.89 5.05 7.21 9.37 11.52
WC 5.30 9.86 14.42 18.98 23.54
WD 2.64 4.55 6.46 8.36 10.27
WE 4.15 7.57 10.98 14.40 17.81
WF 5.11 9.48 13.86 18.23 22.61
WG 6.58 12.42 18.26 24.10 29.94
WH 7.84 14.94 22.05 29.15 36.26
Dahlgren Cup N/A N/A N/A N/A N/A