| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.129 | N/A |
| 2 | 5 | 18.627 | 21/6:14.669 |
| 3 | 5 | 18.603 | 21/6:14.429 |
| 4 | 6 | 21.297 | 20/6:12.008 |
| 5 | 5 | 17.565 | 20/6:03.566 |
| 6 | 5 | 17.590 | 21/6:16.857 |
| 7 | 4 | 18.855 | 21/6:17.252 |
| 8 | 4 | 17.497 | 21/6:13.654 |
| 9 | 4 | 19.095 | 21/6:14.951 |
| 10 | 4 | 16.744 | 21/6:10.735 |
| 11 | 4 | 17.412 | 21/6:08.699 |
| 12 | 4 | 17.522 | 21/6:07.232 |
| 13 | 4 | 17.701 | 21/6:06.309 |
| 14 | 4 | 17.581 | 21/6:05.342 |
| 15 | 4 | 17.508 | 21/6:04.410 |
| 16 | 4 | 17.349 | 21/6:03.390 |
| 17 | 4 | 17.784 | 21/6:03.041 |
| 18 | 4 | 17.983 | 21/6:02.967 |
| 19 | 4 | 18.719 | 21/6:03.720 |
| 20 | 4 | 17.666 | 21/6:03.284 |
| 21 | 4 | 17.497 | 21/6:02.724 |