| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.091 | 18/6:19.638 |
| 2 | 2 | 20.613 | 18/6:15.336 |
| 3 | 2 | 20.408 | 18/6:12.672 |
| 4 | 1 | 20.030 | 18/6:09.639 |
| 5 | 1 | 20.773 | 18/6:10.494 |
| 6 | 1 | 20.509 | 18/6:10.272 |
| 7 | 1 | 20.285 | 18/6:09.537 |
| 8 | 1 | 20.441 | 18/6:09.338 |
| 9 | 1 | 20.948 | 18/6:10.196 |
| 10 | 4 | 30.144 | 17/6:05.911 |
| 11 | 4 | 21.612 | 17/6:06.047 |
| 12 | 3 | 20.348 | 17/6:04.369 |
| 13 | 3 | 20.598 | 17/6:03.277 |
| 14 | 3 | 25.127 | 17/6:07.840 |
| 15 | 3 | 20.998 | 17/6:07.115 |
| 16 | 3 | 23.400 | 17/6:09.033 |
| 17 | 3 | 20.659 | 17/6:07.984 |