| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.013 | N/A |
| 2 | 1 | 14.411 | 21/5:06.233 |
| 3 | 1 | 15.151 | 21/5:13.633 |
| 4 | 1 | 15.508 | 20/5:03.456 |
| 5 | 2 | 17.194 | 20/5:13.767 |
| 6 | 2 | 14.997 | 20/5:11.604 |
| 7 | 2 | 13.814 | 20/5:06.417 |
| 8 | 2 | 16.981 | 20/5:11.307 |
| 9 | 2 | 14.408 | 20/5:08.865 |
| 10 | 2 | 16.550 | 20/5:11.487 |
| 11 | 3 | 18.368 | 19/5:01.300 |
| 12 | 3 | 17.728 | 19/5:04.556 |
| 13 | 4 | 15.487 | 19/5:03.908 |
| 14 | 3 | 15.748 | 19/5:03.721 |
| 15 | 3 | 17.808 | 19/5:06.209 |
| 16 | 3 | 20.042 | 19/5:11.047 |
| 17 | 3 | 17.877 | 19/5:12.844 |
| 18 | 3 | 16.638 | 19/5:13.117 |
| 19 | 3 | 13.981 | 19/5:10.704 |