| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.197 | 19/6:04.743 |
| 2 | 4 | 18.883 | 19/6:01.760 |
| 3 | 3 | 18.503 | 20/6:17.220 |
| 4 | 1 | 18.519 | 20/6:15.510 |
| 5 | 1 | 18.288 | 20/6:13.560 |
| 6 | 1 | 18.305 | 20/6:12.317 |
| 7 | 1 | 18.770 | 20/6:12.757 |
| 8 | 1 | 18.852 | 20/6:13.293 |
| 9 | 1 | 18.368 | 20/6:12.633 |
| 10 | 1 | 18.404 | 20/6:12.178 |
| 11 | 1 | 18.650 | 20/6:12.253 |
| 12 | 1 | 18.362 | 20/6:11.835 |
| 13 | 1 | 18.091 | 20/6:11.065 |
| 14 | 1 | 19.008 | 20/6:11.714 |
| 15 | 1 | 18.317 | 20/6:11.356 |
| 16 | 1 | 18.094 | 20/6:10.764 |
| 17 | 1 | 19.368 | 20/6:11.740 |
| 18 | 1 | 18.601 | 20/6:11.756 |
| 19 | 1 | 18.772 | 20/6:11.949 |
| 20 | 1 | 18.772 | 20/6:12.124 |