| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.752 | 18/6:13.536 |
| 2 | 3 | 18.997 | 19/6:17.615 |
| 3 | 1 | 19.258 | 19/6:13.711 |
| 4 | 1 | 19.538 | 19/6:13.089 |
| 5 | 1 | 19.835 | 19/6:13.844 |
| 6 | 2 | 19.266 | 19/6:12.546 |
| 7 | 2 | 27.008 | 18/6:11.967 |
| 8 | 2 | 19.803 | 18/6:10.028 |
| 9 | 2 | 19.374 | 18/6:07.662 |
| 10 | 2 | 18.769 | 18/6:04.680 |
| 11 | 2 | 18.738 | 18/6:02.189 |
| 12 | 2 | 19.674 | 18/6:01.518 |
| 13 | 2 | 19.362 | 18/6:00.518 |
| 14 | 2 | 19.795 | 18/6:00.217 |
| 15 | 2 | 20.034 | 18/6:00.244 |
| 16 | 2 | 18.986 | 19/6:19.037 |
| 17 | 2 | 19.436 | 19/6:18.463 |
| 18 | 2 | 19.410 | 19/6:17.926 |
| 19 | 2 | 21.668 | 19/6:19.703 |