| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.074 | N/A |
| 2 | 2 | 21.038 | 18/6:18.072 |
| 3 | 2 | 19.211 | 18/6:03.190 |
| 4 | 1 | 19.698 | 18/6:00.773 |
| 5 | 1 | 19.596 | 19/6:19.017 |
| 6 | 3 | 25.677 | 18/6:18.822 |
| 7 | 2 | 19.615 | 18/6:14.773 |
| 8 | 2 | 20.551 | 18/6:14.154 |
| 9 | 3 | 21.082 | 18/6:14.818 |
| 10 | 3 | 20.666 | 18/6:14.549 |
| 11 | 2 | 19.938 | 18/6:13.096 |
| 12 | 2 | 20.563 | 18/6:12.873 |
| 13 | 2 | 20.092 | 18/6:12.020 |
| 14 | 2 | 19.594 | 18/6:10.647 |
| 15 | 2 | 20.077 | 18/6:10.057 |
| 16 | 2 | 20.843 | 18/6:10.413 |
| 17 | 2 | 21.310 | 18/6:11.221 |
| 18 | 2 | 19.282 | 18/6:09.907 |