| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.854 | 17/5:03.518 |
| 2 | 2 | 16.401 | 18/5:08.295 |
| 3 | 2 | 16.645 | 18/5:05.400 |
| 4 | 1 | 16.490 | 18/5:03.255 |
| 5 | 2 | 16.427 | 18/5:01.741 |
| 6 | 2 | 17.073 | 18/5:02.670 |
| 7 | 1 | 16.319 | 18/5:01.395 |
| 8 | 1 | 16.411 | 18/5:00.645 |
| 9 | 1 | 16.340 | 19/5:16.582 |
| 10 | 2 | 16.693 | 19/5:16.641 |
| 11 | 1 | 17.164 | 18/5:00.791 |
| 12 | 1 | 16.443 | 18/5:00.390 |
| 13 | 1 | 16.501 | 18/5:00.131 |
| 14 | 1 | 16.689 | 18/5:00.150 |
| 15 | 1 | 16.283 | 19/5:16.328 |
| 16 | 1 | 16.306 | 19/5:15.921 |
| 17 | 1 | 16.428 | 19/5:15.698 |
| 18 | 1 | 16.607 | 19/5:15.689 |
| 19 | 1 | 16.786 | 19/5:15.860 |