| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.673 | 18/5:00.114 |
| 2 | 3 | 16.944 | 18/5:02.553 |
| 3 | 2 | 17.043 | 18/5:03.960 |
| 4 | 1 | 17.244 | 18/5:05.568 |
| 5 | 1 | 16.654 | 18/5:04.409 |
| 6 | 4 | 17.037 | 18/5:04.785 |
| 7 | 4 | 16.829 | 18/5:04.519 |
| 8 | 3 | 17.643 | 18/5:06.151 |
| 9 | 3 | 17.035 | 18/5:06.204 |
| 10 | 3 | 17.063 | 18/5:06.297 |
| 11 | 3 | 16.432 | 18/5:05.341 |
| 12 | 3 | 18.178 | 18/5:07.162 |
| 13 | 3 | 16.588 | 18/5:06.503 |
| 14 | 4 | 16.915 | 18/5:06.357 |
| 15 | 3 | 17.383 | 18/5:06.793 |
| 16 | 3 | 17.006 | 18/5:06.750 |
| 17 | 3 | 18.600 | 18/5:08.400 |
| 18 | 3 | 17.304 | 18/5:08.571 |