| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.304 | 21/6:03.384 |
| 2 | 6 | 18.103 | 21/6:11.773 |
| 3 | 7 | 19.189 | 20/6:03.973 |
| 4 | 6 | 19.660 | 20/6:11.280 |
| 5 | 6 | 19.420 | 20/6:14.704 |
| 6 | 7 | 17.880 | 20/6:11.853 |
| 7 | 7 | 18.474 | 20/6:11.514 |
| 8 | 7 | 24.373 | 19/6:06.707 |
| 9 | 7 | 23.495 | 19/6:15.562 |
| 10 | 7 | 18.417 | 19/6:12.998 |
| 11 | 7 | 20.333 | 19/6:14.210 |
| 12 | 7 | 21.989 | 19/6:17.842 |
| 13 | 7 | 18.871 | 19/6:16.358 |
| 14 | 7 | 18.612 | 19/6:14.734 |
| 15 | 7 | 19.369 | 19/6:14.286 |
| 16 | 7 | 21.118 | 19/6:15.971 |
| 17 | 7 | 20.983 | 19/6:17.306 |
| 18 | 7 | 20.415 | 19/6:17.894 |
| 19 | 7 | 18.127 | 19/6:16.132 |