| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.053 | 19/6:02.007 |
| 2 | 2 | 19.088 | 19/6:02.340 |
| 3 | 1 | 18.704 | 19/6:00.018 |
| 4 | 1 | 19.148 | 19/6:00.967 |
| 5 | 1 | 22.437 | 19/6:14.034 |
| 6 | 1 | 19.683 | 19/6:14.025 |
| 7 | 1 | 18.928 | 19/6:11.968 |
| 8 | 1 | 19.048 | 19/6:10.711 |
| 9 | 1 | 18.384 | 19/6:08.332 |
| 10 | 1 | 19.045 | 19/6:07.684 |
| 11 | 1 | 18.699 | 19/6:06.557 |
| 12 | 1 | 19.266 | 19/6:06.515 |
| 13 | 1 | 18.638 | 19/6:05.561 |
| 14 | 1 | 18.648 | 19/6:04.758 |
| 15 | 1 | 18.516 | 19/6:03.894 |
| 16 | 1 | 18.803 | 19/6:03.480 |
| 17 | 1 | 18.664 | 19/6:02.958 |
| 18 | 1 | 18.351 | 19/6:02.164 |
| 19 | 1 | 19.315 | 19/6:02.418 |