| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.724 | 15/5:10.860 |
| 2 | 2 | 20.945 | 15/5:12.517 |
| 3 | 2 | 21.236 | 15/5:14.525 |
| 4 | 2 | 20.794 | 15/5:13.871 |
| 5 | 2 | 20.977 | 15/5:14.028 |
| 6 | 2 | 21.021 | 15/5:14.243 |
| 7 | 2 | 21.545 | 15/5:15.519 |
| 8 | 3 | 21.068 | 15/5:15.581 |
| 9 | 4 | 22.855 | 15/5:18.608 |
| 10 | 4 | 21.202 | 15/5:18.551 |
| 11 | 4 | 20.753 | 15/5:17.891 |
| 12 | 4 | 21.659 | 15/5:18.474 |
| 13 | 4 | 21.151 | 15/5:18.381 |
| 14 | 4 | 21.267 | 15/5:18.425 |
| 15 | 4 | 25.305 | 15/5:22.502 |