| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.704 | 18/5:00.672 |
| 2 | 7 | 16.942 | 18/5:02.814 |
| 3 | 7 | 17.315 | 18/5:05.766 |
| 4 | 5 | 16.211 | 18/5:02.274 |
| 5 | 7 | 17.321 | 18/5:04.175 |
| 6 | 6 | 16.540 | 18/5:03.099 |
| 7 | 8 | 17.419 | 18/5:04.591 |
| 8 | 8 | 19.718 | 18/5:10.882 |
| 9 | 8 | 16.209 | 18/5:08.758 |
| 10 | 8 | 18.601 | 18/5:11.364 |
| 11 | 8 | 16.546 | 18/5:10.133 |
| 12 | 8 | 19.166 | 18/5:13.038 |
| 13 | 8 | 17.217 | 18/5:12.797 |
| 14 | 8 | 16.965 | 18/5:12.267 |
| 15 | 7 | 16.819 | 18/5:11.632 |
| 16 | 7 | 16.659 | 18/5:10.896 |
| 17 | 7 | 17.237 | 18/5:10.859 |
| 18 | 7 | 17.077 | 18/5:10.666 |