| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 30.577 | N/A |
| 2 | 5 | 26.416 | 19/8:26.065 |
| 3 | 5 | 24.028 | 19/8:04.573 |
| 4 | 6 | 29.668 | 18/8:04.545 |
| 5 | 6 | 27.852 | 18/8:09.424 |
| 6 | 6 | 27.599 | 18/8:11.491 |
| 7 | 5 | 28.021 | 18/8:14.065 |
| 8 | 5 | 22.938 | 18/8:03.559 |
| 9 | 5 | 23.275 | 19/8:22.620 |
| 10 | 5 | 24.092 | 19/8:18.355 |
| 11 | 5 | 26.414 | 19/8:19.122 |
| 12 | 5 | 23.095 | 19/8:14.319 |
| 13 | 5 | 30.154 | 19/8:20.905 |
| 14 | 6 | 37.761 | 18/8:09.986 |
| 15 | 6 | 27.888 | 18/8:11.035 |
| 16 | 5 | 28.579 | 18/8:12.727 |
| 17 | 4 | 27.956 | 18/8:13.546 |
| 18 | 4 | 29.111 | 18/8:15.424 |