| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.166 | 18/6:02.988 |
| 2 | 3 | 18.938 | 19/6:11.488 |
| 3 | 4 | 19.337 | 19/6:10.126 |
| 4 | 4 | 18.787 | 19/6:06.833 |
| 5 | 4 | 18.895 | 19/6:05.267 |
| 6 | 4 | 19.246 | 19/6:05.335 |
| 7 | 4 | 19.402 | 19/6:05.807 |
| 8 | 4 | 19.598 | 19/6:06.626 |
| 9 | 5 | 19.863 | 19/6:07.823 |
| 10 | 4 | 19.327 | 19/6:07.762 |
| 11 | 4 | 18.537 | 19/6:06.348 |
| 12 | 4 | 18.361 | 19/6:04.890 |
| 13 | 4 | 19.778 | 19/6:05.728 |
| 14 | 4 | 18.887 | 19/6:05.237 |
| 15 | 5 | 19.769 | 19/6:05.929 |
| 16 | 5 | 19.256 | 19/6:05.925 |
| 17 | 5 | 20.104 | 19/6:06.869 |
| 18 | 5 | 19.235 | 19/6:06.791 |
| 19 | 5 | 19.264 | 19/6:06.750 |