| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.421 | N/A |
| 2 | 1 | 17.387 | 21/6:04.161 |
| 3 | 1 | 17.381 | 21/6:04.101 |
| 4 | 1 | 17.397 | 21/6:04.187 |
| 5 | 1 | 17.691 | 21/6:05.701 |
| 6 | 1 | 18.500 | 21/6:09.845 |
| 7 | 1 | 17.551 | 21/6:09.444 |
| 8 | 1 | 17.070 | 21/6:07.783 |
| 9 | 1 | 17.593 | 21/6:07.846 |
| 10 | 1 | 17.304 | 21/6:07.252 |
| 11 | 2 | 18.669 | 21/6:09.507 |
| 12 | 3 | 18.688 | 21/6:11.386 |
| 13 | 2 | 17.248 | 21/6:10.552 |
| 14 | 3 | 18.209 | 21/6:11.325 |
| 15 | 3 | 21.846 | 21/6:17.183 |
| 16 | 3 | 17.385 | 21/6:16.313 |
| 17 | 3 | 17.450 | 21/6:15.632 |
| 18 | 3 | 17.203 | 21/6:14.741 |
| 19 | 3 | 17.497 | 21/6:14.275 |
| 20 | 3 | 17.832 | 21/6:14.211 |
| 21 | 3 | 17.030 | 21/6:13.352 |