| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.926 | 18/5:04.668 |
| 2 | 1 | 17.953 | 18/5:13.911 |
| 3 | 1 | 17.494 | 18/5:14.238 |
| 4 | 1 | 16.542 | 18/5:10.117 |
| 5 | 1 | 16.811 | 18/5:08.614 |
| 6 | 2 | 18.259 | 18/5:11.955 |
| 7 | 2 | 16.477 | 18/5:09.759 |
| 8 | 1 | 16.432 | 18/5:08.012 |
| 9 | 2 | 16.812 | 18/5:07.412 |
| 10 | 1 | 16.508 | 18/5:06.385 |
| 11 | 2 | 18.569 | 18/5:08.918 |
| 12 | 1 | 16.118 | 18/5:07.352 |
| 13 | 1 | 15.747 | 18/5:05.513 |
| 14 | 1 | 16.667 | 18/5:05.119 |
| 15 | 1 | 16.864 | 18/5:05.015 |
| 16 | 1 | 15.873 | 18/5:03.809 |
| 17 | 1 | 16.233 | 18/5:03.125 |
| 18 | 1 | 17.034 | 18/5:03.319 |