| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.188 | 20/6:03.760 |
| 2 | 5 | 19.027 | 20/6:12.150 |
| 3 | 5 | 18.376 | 20/6:10.607 |
| 4 | 5 | 19.811 | 20/6:17.010 |
| 5 | 5 | 18.458 | 20/6:15.440 |
| 6 | 6 | 18.795 | 20/6:15.517 |
| 7 | 5 | 17.166 | 20/6:10.917 |
| 8 | 5 | 20.045 | 20/6:14.665 |
| 9 | 5 | 18.737 | 20/6:14.673 |
| 10 | 5 | 17.677 | 20/6:12.560 |
| 11 | 5 | 17.654 | 20/6:10.789 |
| 12 | 5 | 18.714 | 20/6:11.080 |
| 13 | 5 | 20.811 | 20/6:14.552 |
| 14 | 5 | 17.433 | 20/6:12.703 |
| 15 | 6 | 22.704 | 20/6:18.128 |
| 16 | 6 | 21.891 | 19/6:02.766 |
| 17 | 6 | 17.694 | 19/6:01.202 |
| 18 | 6 | 18.063 | 19/6:00.202 |
| 19 | 6 | 18.429 | 20/6:18.603 |
| 20 | 6 | 17.719 | 20/6:17.392 |