| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.719 | 20/6:14.380 |
| 2 | 1 | 19.045 | 20/6:17.640 |
| 3 | 1 | 19.104 | 19/6:00.164 |
| 4 | 1 | 18.547 | 20/6:17.075 |
| 5 | 1 | 19.047 | 20/6:17.848 |
| 6 | 1 | 19.126 | 20/6:18.627 |
| 7 | 1 | 18.486 | 20/6:17.354 |
| 8 | 1 | 19.055 | 20/6:17.823 |
| 9 | 1 | 19.497 | 19/6:00.210 |
| 10 | 1 | 18.434 | 20/6:18.120 |
| 11 | 1 | 19.198 | 20/6:18.651 |
| 12 | 1 | 18.713 | 20/6:18.285 |
| 13 | 1 | 21.826 | 19/6:03.626 |
| 14 | 1 | 18.242 | 19/6:02.410 |
| 15 | 1 | 20.782 | 19/6:04.573 |
| 16 | 1 | 19.605 | 19/6:05.068 |
| 17 | 1 | 18.963 | 19/6:04.788 |
| 18 | 1 | 19.005 | 19/6:04.583 |
| 19 | 1 | 19.737 | 19/6:05.131 |