| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.422 | 19/6:09.018 |
| 2 | 1 | 18.183 | 20/6:16.050 |
| 3 | 2 | 23.643 | 18/6:07.488 |
| 4 | 2 | 18.606 | 19/6:19.307 |
| 5 | 2 | 18.707 | 19/6:14.532 |
| 6 | 1 | 18.319 | 19/6:10.120 |
| 7 | 1 | 18.193 | 19/6:06.627 |
| 8 | 1 | 18.172 | 19/6:03.957 |
| 9 | 1 | 18.578 | 19/6:02.737 |
| 10 | 1 | 18.044 | 19/6:00.747 |
| 11 | 1 | 17.730 | 20/6:17.449 |
| 12 | 1 | 17.558 | 20/6:15.258 |
| 13 | 1 | 19.479 | 20/6:16.360 |
| 14 | 1 | 17.994 | 20/6:15.183 |
| 15 | 1 | 17.728 | 20/6:13.808 |
| 16 | 1 | 18.342 | 20/6:13.373 |
| 17 | 1 | 19.361 | 20/6:14.187 |
| 18 | 1 | 18.005 | 20/6:13.404 |
| 19 | 1 | 18.246 | 20/6:12.958 |
| 20 | 1 | 19.093 | 20/6:13.403 |