| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.618 | 19/5:15.742 |
| 2 | 2 | 17.013 | 18/5:02.679 |
| 3 | 2 | 17.017 | 18/5:03.888 |
| 4 | 1 | 17.253 | 18/5:05.554 |
| 5 | 1 | 17.113 | 18/5:06.050 |
| 6 | 2 | 17.354 | 18/5:07.104 |
| 7 | 2 | 16.871 | 18/5:06.615 |
| 8 | 2 | 17.206 | 18/5:07.001 |
| 9 | 1 | 16.535 | 18/5:05.960 |
| 10 | 1 | 18.682 | 18/5:08.992 |
| 11 | 1 | 16.774 | 18/5:08.350 |
| 12 | 1 | 16.589 | 18/5:07.537 |
| 13 | 1 | 19.063 | 18/5:10.276 |
| 14 | 1 | 17.138 | 18/5:10.148 |
| 15 | 2 | 19.694 | 18/5:13.104 |
| 16 | 2 | 18.725 | 18/5:14.601 |
| 17 | 2 | 17.426 | 18/5:14.546 |
| 18 | 2 | 20.519 | 18/5:17.590 |