| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.350 | N/A |
| 2 | 1 | 18.935 | 26/8:09.725 |
| 3 | 1 | 19.545 | 26/8:17.035 |
| 4 | 1 | 18.908 | 26/8:14.583 |
| 5 | 1 | 18.819 | 20/6:18.333 |
| 6 | 1 | 19.757 | 19/6:01.820 |
| 7 | 1 | 18.648 | 19/6:00.186 |
| 8 | 1 | 19.493 | 19/6:01.191 |
| 9 | 2 | 20.802 | 19/6:04.890 |
| 10 | 2 | 18.011 | 19/6:02.186 |
| 11 | 1 | 18.080 | 19/6:00.146 |
| 12 | 1 | 18.327 | 20/6:17.911 |
| 13 | 1 | 18.719 | 20/6:17.419 |
| 14 | 1 | 19.578 | 20/6:18.259 |
| 15 | 1 | 18.407 | 20/6:17.389 |
| 16 | 1 | 20.938 | 19/6:00.710 |
| 17 | 1 | 18.957 | 19/6:00.514 |
| 18 | 1 | 25.499 | 19/6:07.268 |
| 19 | 1 | 19.316 | 19/6:07.089 |