Table V
|
Table V | ||||||||||
| The US SAILING Portsmouth Committee has determined that generally: A DIFFERENCE OF 1 DPN = A DIFFERENCE OF 6 SECONDS PHRF | ||||||||||
|
Therefore: | ||||||||||
|
D-PN |
PHRF |
D-PN |
PHRF |
D-PN |
PHRF | |||||
| 54.5 | = | – 3 | 73.0 | = | 108 | 91.5 | = | 219 | ||
| 55.0 | = | 0 | 73.5 | = | 111 | 92.0 | = | 222 | ||
| 55.5 | = | 3 | 74.0 | = | 114 | 92.5 | = | 225 | ||
| 56.0 | = | 6 | 74.5 | = | 117 | 93.0 | = | 228 | ||
| 56.5 | = | 9 | 75.0 | = | 120 | 93.5 | = | 231 | ||
| 57.0 | = | 12 | 75.5 | = | 123 | 94.0 | = | 234 | ||
| 57.5 | = | 15 | 76.0 | = | 126 | 94.5 | = | 237 | ||
| 58.0 | = | 18 | 76.5 | = | 129 | 95.0 | = | 240 | ||
| 58.5 | = | 21 | 77.0 | = | 132 | 95.5 | = | 243 | ||
| 59.0 | = | 24 | 77.5 | = | 135 | 96.0 | = | 246 | ||
| 59.5 | = | 27 | 78.0 | = | 138 | 96.5 | = | 249 | ||
| 60.0 | = | 30 | 78.5 | = | 141 | 97.0 | = | 252 | ||
| 60.5 | = | 33 | 79.0 | = | 144 | 97.5 | = | 255 | ||
| 61.0 | = | 36 | 79.5 | = | 147 | 98.0 | = | 258 | ||
| 61.5 | = | 39 | 80.0 | = | 150 | 98.5 | = | 261 | ||
| 62.0 | = | 42 | 80.5 | = | 153 | 99.0 | = | 264 | ||
| 62.5 | = | 45 | 81.0 | = | 156 | 99.5 | = | 267 | ||
| 63.0 | = | 48 | 81.5 | = | 159 | 100.0 | = | 270 | ||
| 63.5 | = | 51 | 82.0 | = | 162 | 100.5 | = | 273 | ||
| 64.0 | = | 54 | 82.5 | = | 165 | 101.0 | = | 276 | ||
| 64.5 | = |
57 |
83.0 | = | 168 | 101.5 | = | 279 | ||
| 65.0 | = | 60 | 83.5 | = | 171 | 102.0 | = | 282 | ||
| 65.5 | = | 63 | 84.0 | = | 174 | 102.5 | = | 285 | ||
| 66.0 | = | 66 | 84.5 | = | 177 | 103.0 | = | 288 | ||
| 66.5 | = | 69 | 85.0 | = | 180 | 103.5 | = | 291 | ||
| 67.0 | = | 72 | 85.5 | = | 183 | 104.0 | = | 294 | ||
| 67.5 | = | 75 | 86.0 | = | 186 | 104.5 | = | 297 | ||
| 68.0 | = | 78 | 86.5 | = | 189 | 105.0 | = | 300 | ||
| 68.5 | = | 81 | 87.0 | = | 192 | 105.5 | = | 303 | ||
| 69.0 | = | 84 | 87.5 | = | 195 | 106.0 | = | 306 | ||
| 69.5 | = | 87 | 88.0 | = | 198 | 106.5 | = | 309 | ||
| 70.0 | = | 90 | 88.5 | = | 201 | 107.0 | = | 312 | ||
| 70.5 | = | 93 | 89.0 | = | 204 | 107.5 | = | 315 | ||
| 71.0 | = | 96 | 89.5 | = | 207 | 108.0 | = | 318 | ||
| 71.5 | = | 99 | 90.0 | = | 210 | 108.5 | = | 321 | ||
| 72.0 | = | 102 | 90.5 | = | 213 | 109.0 | = | 324 | ||
| 72.5 | = | 105 | 91.0 | = | 216 |
etc. |
etc. | |||
| NOTE: The above table is a guideline that is intended to supplant calculated methods of determining D-PNs normally found elsewhere in the Portsmouth Yardstick. |
| DPN = PHRF / 6 + 55 PHRF = D-PN – 55 x 6 These conversion factors should not be regarded as absolute, and |





