| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.803 | 18/5:02.454 |
| 2 | 1 | 17.015 | 18/5:04.362 |
| 3 | 1 | 17.986 | 18/5:10.824 |
| 4 | 2 | 17.425 | 18/5:11.531 |
| 5 | 1 | 17.015 | 18/5:10.478 |
| 6 | 1 | 17.569 | 18/5:11.439 |
| 7 | 1 | 17.333 | 18/5:11.518 |
| 8 | 1 | 16.594 | 18/5:09.915 |
| 9 | 1 | 17.072 | 18/5:09.624 |
| 10 | 1 | 17.300 | 18/5:09.802 |
| 11 | 2 | 21.459 | 18/5:16.753 |
| 12 | 2 | 17.633 | 18/5:16.806 |
| 13 | 2 | 17.049 | 18/5:16.043 |
| 14 | 1 | 17.083 | 18/5:15.432 |
| 15 | 2 | 17.396 | 18/5:15.278 |
| 16 | 1 | 17.249 | 18/5:14.979 |
| 17 | 3 | 19.726 | 18/5:17.337 |
| 18 | 2 | 17.085 | 18/5:16.792 |