| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.984 | 21/6:17.664 |
| 2 | 2 | 18.248 | 20/6:02.320 |
| 3 | 3 | 19.220 | 20/6:09.680 |
| 4 | 3 | 20.396 | 19/6:00.278 |
| 5 | 3 | 17.787 | 20/6:14.540 |
| 6 | 3 | 18.800 | 20/6:14.783 |
| 7 | 3 | 18.227 | 20/6:13.320 |
| 8 | 3 | 18.299 | 20/6:12.402 |
| 9 | 2 | 17.570 | 20/6:10.069 |
| 10 | 2 | 18.076 | 20/6:09.214 |
| 11 | 2 | 18.352 | 20/6:09.016 |
| 12 | 2 | 18.147 | 20/6:08.510 |
| 13 | 2 | 19.131 | 20/6:09.595 |
| 14 | 2 | 19.008 | 20/6:10.350 |
| 15 | 2 | 18.411 | 20/6:10.208 |
| 16 | 3 | 18.884 | 20/6:10.675 |
| 17 | 3 | 19.051 | 20/6:11.284 |
| 18 | 2 | 18.267 | 20/6:10.953 |
| 19 | 2 | 18.806 | 20/6:11.225 |
| 20 | 2 | 18.778 | 20/6:11.442 |