| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.116 | N/A |
| 2 | 2 | 14.252 | 21/5:00.156 |
| 3 | 2 | 14.487 | 21/5:02.506 |
| 4 | 2 | 14.488 | 21/5:03.296 |
| 5 | 2 | 14.342 | 21/5:02.961 |
| 6 | 2 | 14.184 | 21/5:02.128 |
| 7 | 1 | 14.602 | 21/5:02.966 |
| 8 | 1 | 15.003 | 21/5:04.710 |
| 9 | 1 | 15.115 | 21/5:06.298 |
| 10 | 1 | 14.427 | 21/5:06.004 |
| 11 | 1 | 15.117 | 21/5:07.015 |
| 12 | 1 | 14.381 | 21/5:06.748 |
| 13 | 1 | 14.404 | 21/5:06.452 |
| 14 | 1 | 18.316 | 21/5:12.220 |
| 15 | 1 | 14.664 | 21/5:11.947 |
| 16 | 1 | 14.734 | 21/5:11.804 |
| 17 | 2 | 17.186 | 21/5:14.743 |
| 18 | 1 | 15.159 | 21/5:14.952 |
| 19 | 1 | 15.149 | 20/5:00.126 |
| 20 | 1 | 15.251 | 20/5:00.377 |