| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.189 | 18/6:03.402 |
| 2 | 2 | 18.588 | 19/6:08.382 |
| 3 | 2 | 20.017 | 19/6:12.362 |
| 4 | 2 | 18.549 | 19/6:07.379 |
| 5 | 1 | 19.527 | 19/6:08.106 |
| 6 | 1 | 19.402 | 19/6:08.195 |
| 7 | 1 | 17.955 | 19/6:04.330 |
| 8 | 1 | 17.857 | 19/6:01.199 |
| 9 | 1 | 18.211 | 20/6:18.433 |
| 10 | 1 | 18.478 | 20/6:17.546 |
| 11 | 1 | 18.643 | 20/6:17.120 |
| 12 | 1 | 19.074 | 20/6:17.483 |
| 13 | 1 | 19.328 | 20/6:18.182 |
| 14 | 1 | 18.051 | 20/6:16.956 |
| 15 | 1 | 18.494 | 20/6:16.484 |
| 16 | 1 | 18.224 | 20/6:15.734 |
| 17 | 1 | 20.429 | 20/6:17.666 |
| 18 | 1 | 20.551 | 19/6:00.543 |
| 19 | 1 | 18.109 | 20/6:18.606 |
| 20 | 1 | 18.849 | 20/6:18.525 |