| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.665 | 19/6:13.635 |
| 2 | 4 | 20.020 | 19/6:17.008 |
| 3 | 4 | 20.404 | 18/6:00.534 |
| 4 | 4 | 23.649 | 18/6:16.821 |
| 5 | 3 | 20.779 | 18/6:16.261 |
| 6 | 4 | 20.148 | 18/6:13.995 |
| 7 | 3 | 19.803 | 18/6:11.489 |
| 8 | 2 | 19.741 | 18/6:09.470 |
| 9 | 2 | 20.238 | 18/6:08.894 |
| 10 | 2 | 19.361 | 18/6:06.854 |
| 11 | 2 | 19.822 | 18/6:05.940 |
| 12 | 2 | 19.850 | 18/6:05.220 |
| 13 | 2 | 19.419 | 18/6:04.014 |
| 14 | 2 | 18.865 | 18/6:02.268 |
| 15 | 2 | 20.190 | 18/6:02.345 |
| 16 | 2 | 19.364 | 18/6:01.483 |
| 17 | 2 | 20.332 | 18/6:01.747 |
| 18 | 2 | 19.626 | 18/6:01.276 |