| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.153 | 20/5:03.060 |
| 2 | 3 | 15.974 | 20/5:11.270 |
| 3 | 3 | 15.900 | 20/5:13.513 |
| 4 | 2 | 15.034 | 20/5:10.305 |
| 5 | 3 | 15.895 | 20/5:11.824 |
| 6 | 4 | 16.551 | 20/5:15.023 |
| 7 | 3 | 15.174 | 20/5:13.374 |
| 8 | 3 | 16.388 | 20/5:15.173 |
| 9 | 3 | 20.045 | 19/5:08.463 |
| 10 | 3 | 19.284 | 19/5:14.256 |
| 11 | 3 | 16.817 | 19/5:14.735 |
| 12 | 3 | 16.743 | 19/5:15.017 |
| 13 | 3 | 16.138 | 19/5:14.371 |
| 14 | 3 | 17.565 | 19/5:15.754 |
| 15 | 4 | 22.805 | 18/5:06.559 |
| 16 | 4 | 18.699 | 18/5:08.436 |
| 17 | 3 | 16.275 | 18/5:07.525 |
| 18 | 3 | 16.196 | 18/5:06.636 |