| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 4.121 | N/A |
| 2 | 1 | 20.530 | 19/6:13.661 |
| 3 | 1 | 20.447 | 19/6:12.914 |
| 4 | 1 | 20.592 | 19/6:13.535 |
| 5 | 1 | 20.797 | 19/6:14.768 |
| 6 | 1 | 20.309 | 19/6:13.751 |
| 7 | 1 | 20.486 | 19/6:13.604 |
| 8 | 1 | 20.699 | 19/6:14.046 |
| 9 | 1 | 21.026 | 19/6:15.114 |
| 10 | 1 | 20.380 | 19/6:14.653 |
| 11 | 1 | 20.775 | 19/6:14.994 |
| 12 | 1 | 22.313 | 19/6:17.791 |
| 13 | 1 | 20.009 | 19/6:16.665 |
| 14 | 1 | 20.991 | 19/6:17.072 |
| 15 | 1 | 20.612 | 19/6:16.934 |
| 16 | 1 | 20.528 | 19/6:16.713 |
| 17 | 1 | 20.084 | 19/6:16.021 |
| 18 | 1 | 20.316 | 19/6:15.655 |
| 19 | 1 | 20.017 | 19/6:15.032 |