| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.919 | 21/6:16.299 |
| 2 | 3 | 25.765 | 17/6:11.314 |
| 3 | 3 | 18.754 | 18/6:14.628 |
| 4 | 3 | 18.512 | 18/6:04.275 |
| 5 | 4 | 22.386 | 18/6:12.010 |
| 6 | 4 | 19.489 | 18/6:08.475 |
| 7 | 3 | 18.098 | 18/6:02.373 |
| 8 | 4 | 22.151 | 18/6:06.917 |
| 9 | 4 | 24.002 | 18/6:14.152 |
| 10 | 4 | 19.117 | 18/6:11.147 |
| 11 | 4 | 21.537 | 18/6:12.649 |
| 12 | 4 | 23.909 | 18/6:17.459 |
| 13 | 4 | 23.126 | 18/6:20.444 |
| 14 | 4 | 18.709 | 18/6:17.324 |
| 15 | 4 | 20.094 | 18/6:16.282 |
| 16 | 3 | 21.198 | 18/6:16.612 |
| 17 | 3 | 19.621 | 18/6:15.233 |
| 18 | 3 | 19.142 | 18/6:13.529 |