| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.394 | 19/6:08.486 |
| 2 | 2 | 18.898 | 19/6:03.774 |
| 3 | 1 | 18.510 | 20/6:18.680 |
| 4 | 1 | 18.949 | 20/6:18.755 |
| 5 | 2 | 19.102 | 19/6:00.441 |
| 6 | 1 | 36.489 | 17/6:12.136 |
| 7 | 1 | 17.905 | 17/6:02.457 |
| 8 | 1 | 17.947 | 18/6:16.187 |
| 9 | 1 | 18.239 | 18/6:10.866 |
| 10 | 1 | 18.715 | 18/6:07.466 |
| 11 | 1 | 18.278 | 18/6:03.970 |
| 12 | 1 | 18.358 | 18/6:01.176 |
| 13 | 1 | 18.347 | 19/6:18.730 |
| 14 | 1 | 18.703 | 19/6:17.060 |
| 15 | 1 | 19.077 | 19/6:16.087 |
| 16 | 1 | 19.149 | 19/6:15.321 |
| 17 | 1 | 19.199 | 19/6:14.701 |
| 18 | 1 | 18.551 | 19/6:13.466 |
| 19 | 1 | 19.407 | 19/6:13.217 |