| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.479 | 19/6:10.101 |
| 2 | 4 | 18.554 | 19/6:01.314 |
| 3 | 4 | 17.602 | 20/6:10.900 |
| 4 | 3 | 17.945 | 20/6:07.900 |
| 5 | 3 | 18.621 | 20/6:08.804 |
| 6 | 3 | 17.808 | 20/6:06.697 |
| 7 | 3 | 18.631 | 20/6:07.543 |
| 8 | 3 | 19.976 | 20/6:11.540 |
| 9 | 3 | 19.417 | 20/6:13.407 |
| 10 | 3 | 18.564 | 20/6:13.194 |
| 11 | 4 | 28.270 | 19/6:11.134 |
| 12 | 4 | 18.361 | 19/6:09.278 |
| 13 | 4 | 17.557 | 19/6:06.532 |
| 14 | 4 | 17.607 | 19/6:04.246 |
| 15 | 4 | 19.076 | 19/6:04.126 |
| 16 | 2 | 17.254 | 19/6:01.857 |
| 17 | 2 | 18.386 | 19/6:01.121 |
| 18 | 2 | 18.259 | 19/6:00.332 |
| 19 | 2 | 18.139 | 20/6:18.427 |
| 20 | 2 | 20.309 | 20/6:19.815 |