| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.948 | 19/5:03.012 |
| 2 | 2 | 15.834 | 19/5:01.929 |
| 3 | 1 | 16.057 | 19/5:02.980 |
| 4 | 2 | 15.991 | 19/5:03.192 |
| 5 | 2 | 16.059 | 19/5:03.578 |
| 6 | 2 | 15.062 | 19/5:00.678 |
| 7 | 2 | 15.362 | 20/5:15.180 |
| 8 | 2 | 15.386 | 20/5:14.247 |
| 9 | 2 | 15.674 | 20/5:14.162 |
| 10 | 1 | 15.067 | 20/5:12.880 |
| 11 | 1 | 15.346 | 20/5:12.338 |
| 12 | 1 | 15.506 | 20/5:12.153 |
| 13 | 1 | 15.212 | 20/5:11.545 |
| 14 | 1 | 16.043 | 20/5:12.210 |
| 15 | 1 | 15.929 | 20/5:12.635 |
| 16 | 1 | 15.579 | 20/5:12.569 |
| 17 | 1 | 15.517 | 20/5:12.438 |
| 18 | 1 | 15.801 | 20/5:12.637 |
| 19 | 1 | 15.511 | 20/5:12.509 |
| 20 | 1 | 16.037 | 20/5:12.921 |