| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.295 | 20/5:05.009 |
| 2 | 3 | 15.850 | 20/5:11.045 |
| 3 | 3 | 15.671 | 20/5:12.106 |
| 4 | 3 | 15.354 | 20/5:10.085 |
| 5 | 3 | 15.291 | 20/5:09.844 |
| 6 | 2 | 15.343 | 20/5:09.346 |
| 7 | 4 | 16.725 | 20/5:12.094 |
| 8 | 4 | 17.520 | 19/5:01.741 |
| 9 | 4 | 16.199 | 19/5:02.412 |
| 10 | 4 | 14.997 | 19/5:00.665 |
| 11 | 4 | 14.856 | 20/5:14.729 |
| 12 | 4 | 15.509 | 20/5:14.035 |
| 13 | 4 | 19.245 | 19/5:03.788 |
| 14 | 4 | 14.807 | 19/5:02.184 |
| 15 | 4 | 16.389 | 19/5:02.797 |
| 16 | 4 | 15.772 | 19/5:02.602 |
| 17 | 4 | 15.842 | 19/5:02.507 |
| 18 | 4 | 15.915 | 19/5:02.501 |
| 19 | 4 | 16.411 | 19/5:02.991 |