| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.446 | N/A |
| 2 | 1 | 14.454 | 21/5:06.526 |
| 3 | 1 | 13.919 | 21/5:01.176 |
| 4 | 1 | 13.774 | 22/5:12.475 |
| 5 | 1 | 13.523 | 22/5:09.713 |
| 6 | 1 | 14.291 | 22/5:11.282 |
| 7 | 1 | 13.862 | 22/5:10.826 |
| 8 | 2 | 20.459 | 20/5:00.497 |
| 9 | 2 | 13.947 | 21/5:13.018 |
| 10 | 2 | 17.624 | 20/5:04.246 |
| 11 | 2 | 13.557 | 20/5:01.325 |
| 12 | 2 | 13.837 | 21/5:14.258 |
| 13 | 2 | 14.519 | 21/5:13.722 |
| 14 | 2 | 13.386 | 21/5:11.526 |
| 15 | 2 | 13.903 | 21/5:10.381 |
| 16 | 2 | 14.101 | 21/5:09.654 |
| 17 | 2 | 13.302 | 21/5:08.018 |
| 18 | 2 | 13.560 | 21/5:06.878 |
| 19 | 2 | 13.725 | 21/5:06.049 |
| 20 | 2 | 15.312 | 21/5:06.977 |
| 21 | 2 | 13.290 | 21/5:05.791 |