| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.693 | N/A |
| 2 | 3 | 14.164 | 21/5:02.973 |
| 3 | 3 | 12.594 | 22/5:00.652 |
| 4 | 2 | 14.095 | 22/5:05.664 |
| 5 | 2 | 12.594 | 22/5:00.289 |
| 6 | 2 | 13.392 | 22/5:00.416 |
| 7 | 3 | 14.403 | 22/5:04.004 |
| 8 | 4 | 17.078 | 21/5:00.607 |
| 9 | 4 | 15.187 | 21/5:03.460 |
| 10 | 4 | 13.390 | 21/5:01.686 |
| 11 | 4 | 19.409 | 21/5:12.305 |
| 12 | 4 | 13.066 | 21/5:09.460 |
| 13 | 4 | 13.676 | 21/5:08.106 |
| 14 | 4 | 16.604 | 21/5:11.465 |
| 15 | 4 | 15.286 | 21/5:12.461 |
| 16 | 4 | 14.113 | 21/5:11.761 |
| 17 | 4 | 19.533 | 20/5:03.011 |
| 18 | 4 | 15.689 | 20/5:03.880 |
| 19 | 4 | 15.588 | 20/5:04.546 |
| 20 | 4 | 13.200 | 20/5:02.754 |