| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.526 | N/A |
| 2 | 2 | 14.184 | 21/5:02.206 |
| 3 | 2 | 13.993 | 21/5:00.296 |
| 4 | 2 | 15.319 | 21/5:08.499 |
| 5 | 2 | 14.682 | 21/5:09.416 |
| 6 | 2 | 14.477 | 21/5:09.146 |
| 7 | 2 | 14.743 | 21/5:09.852 |
| 8 | 2 | 14.062 | 21/5:08.411 |
| 9 | 2 | 14.145 | 21/5:07.538 |
| 10 | 2 | 14.893 | 21/5:08.521 |
| 11 | 3 | 16.884 | 21/5:13.029 |
| 12 | 3 | 14.208 | 21/5:12.326 |
| 13 | 3 | 13.956 | 21/5:11.102 |
| 14 | 3 | 14.879 | 21/5:11.487 |
| 15 | 3 | 14.505 | 21/5:11.283 |
| 16 | 3 | 14.268 | 21/5:10.079 |
| 17 | 3 | 14.059 | 21/5:10.097 |
| 18 | 3 | 14.268 | 21/5:09.731 |
| 19 | 3 | 15.322 | 21/5:10.578 |
| 20 | 4 | 17.864 | 21/5:14.011 |
| 21 | 4 | 17.163 | 21/5:16.400 |