| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.279 | 20/5:05.058 |
| 2 | 1 | 15.191 | 20/5:04.007 |
| 3 | 1 | 15.454 | 20/5:06.016 |
| 4 | 2 | 15.772 | 20/5:08.048 |
| 5 | 2 | 15.138 | 20/5:07.336 |
| 6 | 2 | 15.347 | 20/5:07.027 |
| 7 | 2 | 15.203 | 20/5:06.811 |
| 8 | 2 | 15.335 | 20/5:06.797 |
| 9 | 2 | 16.671 | 20/5:09.755 |
| 10 | 2 | 15.352 | 20/5:09.484 |
| 11 | 2 | 15.737 | 20/5:09.961 |
| 12 | 2 | 15.283 | 20/5:09.603 |
| 13 | 2 | 16.856 | 20/5:11.072 |
| 14 | 2 | 15.820 | 20/5:12.054 |
| 15 | 2 | 16.694 | 20/5:13.509 |
| 16 | 2 | 15.361 | 20/5:13.116 |
| 17 | 2 | 16.004 | 20/5:13.525 |
| 18 | 2 | 15.402 | 20/5:13.221 |
| 19 | 2 | 16.451 | 20/5:14.052 |
| 20 | 2 | 15.733 | 20/5:14.083 |