| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.482 | 20/5:09.640 |
| 2 | 3 | 15.968 | 20/5:14.500 |
| 3 | 3 | 14.119 | 20/5:03.793 |
| 4 | 2 | 13.424 | 21/5:09.713 |
| 5 | 3 | 17.501 | 20/5:05.976 |
| 6 | 2 | 14.236 | 20/5:02.433 |
| 7 | 2 | 13.848 | 21/5:13.734 |
| 8 | 3 | 16.358 | 20/5:02.340 |
| 9 | 3 | 14.665 | 20/5:01.336 |
| 10 | 3 | 14.136 | 21/5:14.448 |
| 11 | 3 | 14.734 | 21/5:13.990 |
| 12 | 4 | 17.216 | 20/5:02.812 |
| 13 | 4 | 13.664 | 20/5:00.540 |
| 14 | 4 | 17.656 | 20/5:04.296 |
| 15 | 3 | 17.615 | 20/5:07.496 |
| 16 | 3 | 15.448 | 20/5:07.588 |
| 17 | 3 | 20.225 | 20/5:13.288 |
| 18 | 3 | 13.698 | 20/5:11.103 |
| 19 | 3 | 15.800 | 20/5:11.361 |
| 20 | 3 | 15.997 | 20/5:11.790 |