| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.063 | N/A |
| 2 | 1 | 15.863 | 19/5:05.597 |
| 3 | 1 | 14.605 | 20/5:09.509 |
| 4 | 1 | 14.105 | 20/5:02.358 |
| 5 | 1 | 14.223 | 21/5:14.043 |
| 6 | 1 | 13.949 | 21/5:11.043 |
| 7 | 1 | 15.046 | 21/5:12.699 |
| 8 | 1 | 15.924 | 20/5:01.575 |
| 9 | 1 | 13.783 | 21/5:13.808 |
| 10 | 1 | 14.802 | 21/5:14.063 |
| 11 | 1 | 15.717 | 20/5:01.295 |
| 12 | 1 | 18.196 | 20/5:07.158 |
| 13 | 1 | 15.088 | 20/5:07.122 |
| 14 | 2 | 19.838 | 20/5:14.035 |
| 15 | 2 | 16.648 | 19/5:00.074 |
| 16 | 2 | 17.109 | 19/5:01.938 |
| 17 | 2 | 15.037 | 19/5:01.237 |
| 18 | 2 | 18.016 | 19/5:03.773 |
| 19 | 2 | 15.023 | 19/5:03.035 |