| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.324 | N/A |
| 2 | 1 | 17.883 | 21/6:04.984 |
| 3 | 1 | 17.052 | 22/6:14.141 |
| 4 | 1 | 17.258 | 22/6:12.675 |
| 5 | 1 | 17.739 | 22/6:14.467 |
| 6 | 1 | 17.604 | 22/6:14.975 |
| 7 | 1 | 17.706 | 22/6:15.671 |
| 8 | 2 | 25.886 | 20/6:03.242 |
| 9 | 2 | 17.223 | 21/6:18.201 |
| 10 | 2 | 17.708 | 21/6:16.344 |
| 11 | 2 | 17.629 | 21/6:14.007 |
| 12 | 2 | 17.238 | 21/6:12.644 |
| 13 | 2 | 17.651 | 21/6:11.619 |
| 14 | 3 | 19.277 | 21/6:13.253 |
| 15 | 3 | 20.886 | 21/6:16.952 |
| 16 | 3 | 17.248 | 21/6:15.308 |
| 17 | 2 | 19.497 | 21/6:16.680 |
| 18 | 2 | 17.231 | 21/6:15.225 |
| 19 | 1 | 17.626 | 21/6:14.370 |
| 20 | 2 | 24.153 | 20/6:01.819 |