| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.006 | 20/6:00.120 |
| 2 | 3 | 17.834 | 21/6:16.320 |
| 3 | 2 | 17.639 | 21/6:14.353 |
| 4 | 2 | 18.356 | 21/6:17.134 |
| 5 | 2 | 18.318 | 20/6:00.612 |
| 6 | 2 | 17.835 | 21/6:17.958 |
| 7 | 2 | 17.885 | 21/6:17.619 |
| 8 | 2 | 17.965 | 21/6:17.575 |
| 9 | 2 | 17.231 | 21/6:15.828 |
| 10 | 2 | 18.312 | 21/6:16.700 |
| 11 | 2 | 18.196 | 21/6:17.192 |
| 12 | 2 | 19.792 | 20/6:02.282 |
| 13 | 2 | 17.434 | 20/6:01.235 |
| 14 | 2 | 17.465 | 20/6:00.383 |
| 15 | 2 | 17.523 | 21/6:17.707 |
| 16 | 2 | 21.524 | 20/6:04.144 |
| 17 | 2 | 17.512 | 20/6:03.326 |
| 18 | 2 | 17.552 | 20/6:02.643 |
| 19 | 2 | 18.404 | 20/6:02.929 |
| 20 | 2 | 18.261 | 20/6:03.044 |