| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.704 | 20/5:14.080 |
| 2 | 4 | 21.724 | 17/5:18.138 |
| 3 | 4 | 21.004 | 16/5:11.637 |
| 4 | 3 | 23.226 | 18/6:07.461 |
| 5 | 3 | 20.443 | 18/6:07.564 |
| 6 | 3 | 20.998 | 18/6:09.297 |
| 7 | 3 | 20.882 | 18/6:10.237 |
| 8 | 3 | 20.686 | 18/6:10.501 |
| 9 | 3 | 20.881 | 18/6:11.096 |
| 10 | 3 | 22.160 | 18/6:13.874 |
| 11 | 3 | 21.388 | 18/6:14.884 |
| 12 | 3 | 20.968 | 18/6:15.096 |
| 13 | 3 | 21.150 | 18/6:15.527 |
| 14 | 3 | 21.990 | 18/6:16.977 |
| 15 | 3 | 21.132 | 18/6:17.203 |
| 16 | 3 | 20.774 | 18/6:16.999 |
| 17 | 3 | 20.606 | 18/6:16.640 |
| 18 | 3 | 21.525 | 18/6:17.241 |