| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.264 | 18/6:04.752 |
| 2 | 4 | 20.068 | 18/6:02.988 |
| 3 | 4 | 19.618 | 19/6:19.683 |
| 4 | 4 | 19.849 | 19/6:19.045 |
| 5 | 3 | 19.383 | 19/6:16.892 |
| 6 | 4 | 20.456 | 19/6:18.854 |
| 7 | 3 | 20.066 | 19/6:19.197 |
| 8 | 3 | 19.474 | 19/6:18.048 |
| 9 | 3 | 20.034 | 19/6:18.336 |
| 10 | 4 | 21.034 | 18/6:00.443 |
| 11 | 4 | 20.048 | 18/6:00.481 |
| 12 | 5 | 24.298 | 18/6:06.888 |
| 13 | 5 | 20.852 | 18/6:07.538 |
| 14 | 4 | 19.378 | 18/6:06.200 |
| 15 | 4 | 19.632 | 18/6:05.345 |
| 16 | 4 | 20.214 | 18/6:05.251 |
| 17 | 4 | 19.924 | 18/6:04.862 |
| 18 | 4 | 19.658 | 18/6:04.250 |