| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.114 | 15/5:01.710 |
| 2 | 2 | 19.474 | 16/5:16.704 |
| 3 | 3 | 20.777 | 15/5:01.825 |
| 4 | 2 | 18.706 | 16/5:16.284 |
| 5 | 3 | 23.498 | 15/5:07.707 |
| 6 | 3 | 20.725 | 15/5:08.235 |
| 7 | 3 | 19.963 | 15/5:06.979 |
| 8 | 3 | 19.558 | 15/5:05.278 |
| 9 | 3 | 19.385 | 15/5:03.667 |
| 10 | 3 | 23.370 | 15/5:08.355 |
| 11 | 3 | 24.489 | 15/5:13.717 |
| 12 | 3 | 19.828 | 15/5:12.359 |
| 13 | 3 | 20.532 | 15/5:12.022 |
| 14 | 3 | 20.165 | 15/5:11.340 |
| 15 | 3 | 18.573 | 15/5:09.157 |