| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.252 | 20/5:05.040 |
| 2 | 2 | 15.877 | 20/5:11.290 |
| 3 | 2 | 15.221 | 20/5:09.000 |
| 4 | 2 | 15.595 | 20/5:09.725 |
| 5 | 1 | 15.432 | 20/5:09.508 |
| 6 | 1 | 15.619 | 20/5:09.987 |
| 7 | 1 | 15.318 | 20/5:09.469 |
| 8 | 2 | 25.212 | 18/5:00.433 |
| 9 | 2 | 15.432 | 19/5:14.467 |
| 10 | 2 | 15.730 | 19/5:12.907 |
| 11 | 2 | 15.701 | 19/5:11.581 |
| 12 | 1 | 15.343 | 19/5:09.909 |
| 13 | 1 | 15.357 | 19/5:08.515 |
| 14 | 1 | 15.305 | 19/5:07.249 |
| 15 | 1 | 15.793 | 19/5:06.770 |
| 16 | 1 | 15.241 | 19/5:05.696 |
| 17 | 1 | 15.432 | 19/5:04.961 |
| 18 | 1 | 15.497 | 19/5:04.377 |
| 19 | 1 | 15.547 | 19/5:03.904 |