| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.836 | 21/6:14.556 |
| 2 | 3 | 19.573 | 20/6:14.090 |
| 3 | 3 | 18.190 | 20/6:10.660 |
| 4 | 3 | 18.828 | 20/6:12.135 |
| 5 | 3 | 17.886 | 20/6:09.252 |
| 6 | 3 | 18.202 | 20/6:08.383 |
| 7 | 3 | 19.687 | 20/6:12.006 |
| 8 | 3 | 19.549 | 20/6:14.377 |
| 9 | 3 | 19.394 | 20/6:15.878 |
| 10 | 3 | 18.642 | 20/6:15.574 |
| 11 | 3 | 18.867 | 20/6:15.735 |
| 12 | 4 | 20.531 | 20/6:18.642 |
| 13 | 4 | 22.309 | 19/6:04.645 |
| 14 | 4 | 19.985 | 19/6:05.721 |
| 15 | 4 | 22.352 | 19/6:09.653 |
| 16 | 4 | 18.770 | 19/6:08.839 |
| 17 | 4 | 21.762 | 19/6:11.465 |
| 18 | 4 | 18.991 | 19/6:10.874 |
| 19 | 4 | 19.867 | 19/6:11.221 |