| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.992 | 19/5:03.848 |
| 2 | 2 | 15.870 | 19/5:02.689 |
| 3 | 2 | 15.658 | 19/5:00.960 |
| 4 | 2 | 15.888 | 19/5:01.188 |
| 5 | 2 | 15.364 | 20/5:15.088 |
| 6 | 1 | 15.103 | 20/5:12.917 |
| 7 | 1 | 15.074 | 20/5:11.283 |
| 8 | 1 | 15.764 | 20/5:11.782 |
| 9 | 1 | 15.330 | 20/5:11.207 |
| 10 | 1 | 15.438 | 20/5:10.962 |
| 11 | 1 | 15.002 | 20/5:09.969 |
| 12 | 1 | 15.213 | 20/5:09.493 |
| 13 | 1 | 15.476 | 20/5:09.495 |
| 14 | 1 | 15.704 | 20/5:09.823 |
| 15 | 1 | 15.906 | 20/5:10.376 |
| 16 | 1 | 15.588 | 20/5:10.462 |
| 17 | 1 | 16.220 | 20/5:11.282 |
| 18 | 1 | 15.882 | 20/5:11.636 |
| 19 | 1 | 15.360 | 20/5:11.402 |
| 20 | 1 | 15.751 | 20/5:11.583 |