| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 10.756 | N/A |
| 2 | 2 | 17.691 | 21/6:04.576 |
| 3 | 2 | 17.636 | 21/6:04.026 |
| 4 | 2 | 20.696 | 20/6:05.568 |
| 5 | 2 | 17.234 | 21/6:17.041 |
| 6 | 2 | 17.248 | 21/6:12.776 |
| 7 | 2 | 17.238 | 21/6:09.899 |
| 8 | 2 | 17.360 | 21/6:08.193 |
| 9 | 2 | 21.524 | 21/6:17.323 |
| 10 | 2 | 17.288 | 21/6:15.011 |
| 11 | 2 | 17.532 | 21/6:13.065 |
| 12 | 2 | 18.573 | 21/6:14.428 |
| 13 | 2 | 18.476 | 21/6:14.916 |
| 14 | 2 | 18.546 | 21/6:15.436 |
| 15 | 2 | 18.657 | 21/6:16.040 |
| 16 | 2 | 23.778 | 20/6:04.760 |
| 17 | 2 | 17.530 | 20/6:03.451 |
| 18 | 2 | 18.667 | 20/6:03.568 |
| 19 | 2 | 20.251 | 20/6:05.343 |
| 20 | 2 | 17.452 | 20/6:04.133 |