| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.636 | N/A |
| 2 | 2 | 17.295 | 21/6:01.536 |
| 3 | 2 | 17.395 | 21/6:02.536 |
| 4 | 2 | 17.152 | 21/6:01.249 |
| 5 | 2 | 17.580 | 21/6:02.746 |
| 6 | 2 | 17.811 | 21/6:04.568 |
| 7 | 2 | 17.449 | 21/6:04.576 |
| 8 | 2 | 20.417 | 21/6:13.061 |
| 9 | 2 | 18.539 | 21/6:14.731 |
| 10 | 1 | 17.899 | 21/6:14.607 |
| 11 | 1 | 17.260 | 21/6:13.023 |
| 12 | 1 | 17.396 | 21/6:12.350 |
| 13 | 1 | 17.529 | 21/6:11.839 |
| 14 | 1 | 17.170 | 21/6:10.854 |
| 15 | 1 | 17.404 | 21/6:10.344 |
| 16 | 1 | 17.421 | 21/6:09.925 |
| 17 | 1 | 18.260 | 21/6:10.607 |
| 18 | 1 | 17.677 | 21/6:10.523 |
| 19 | 1 | 17.404 | 21/6:10.144 |
| 20 | 1 | 17.788 | 21/6:10.210 |
| 21 | 1 | 18.081 | 21/6:10.563 |