| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.307 | N/A |
| 2 | 2 | 20.439 | 18/6:04.077 |
| 3 | 2 | 19.309 | 19/6:15.039 |
| 4 | 1 | 19.838 | 19/6:14.823 |
| 5 | 1 | 20.429 | 19/6:17.374 |
| 6 | 1 | 19.550 | 19/6:15.741 |
| 7 | 1 | 19.651 | 19/6:14.955 |
| 8 | 1 | 20.138 | 19/6:15.645 |
| 9 | 1 | 20.138 | 19/6:16.164 |
| 10 | 1 | 20.998 | 19/6:18.287 |
| 11 | 1 | 19.638 | 19/6:17.537 |
| 12 | 1 | 23.531 | 18/6:02.961 |
| 13 | 1 | 20.010 | 18/6:02.504 |
| 14 | 1 | 21.115 | 18/6:03.563 |
| 15 | 1 | 20.355 | 18/6:03.547 |
| 16 | 1 | 20.387 | 18/6:03.569 |
| 17 | 1 | 19.721 | 18/6:02.881 |
| 18 | 1 | 23.489 | 18/6:06.043 |