| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.732 | 18/5:01.176 |
| 2 | 3 | 17.047 | 18/5:04.011 |
| 3 | 4 | 17.243 | 18/5:06.132 |
| 4 | 3 | 16.266 | 18/5:02.796 |
| 5 | 3 | 17.276 | 18/5:04.430 |
| 6 | 4 | 16.585 | 18/5:03.447 |
| 7 | 4 | 16.739 | 18/5:03.141 |
| 8 | 4 | 16.372 | 18/5:02.085 |
| 9 | 4 | 16.797 | 18/5:02.114 |
| 10 | 4 | 16.489 | 18/5:01.583 |
| 11 | 4 | 17.335 | 18/5:02.533 |
| 12 | 4 | 16.940 | 18/5:02.732 |
| 13 | 4 | 17.051 | 18/5:03.054 |
| 14 | 4 | 17.235 | 18/5:03.566 |
| 15 | 4 | 17.235 | 18/5:04.010 |
| 16 | 4 | 17.442 | 18/5:04.632 |
| 17 | 4 | 16.851 | 18/5:04.555 |
| 18 | 4 | 17.104 | 18/5:04.739 |