| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.998 | N/A |
| 2 | 3 | 17.320 | 21/6:03.398 |
| 3 | 1 | 17.257 | 21/6:02.768 |
| 4 | 2 | 20.348 | 20/6:04.856 |
| 5 | 1 | 16.882 | 21/6:16.033 |
| 6 | 1 | 17.786 | 21/6:15.037 |
| 7 | 2 | 17.181 | 21/6:12.911 |
| 8 | 2 | 18.230 | 21/6:14.152 |
| 9 | 2 | 16.995 | 21/6:11.995 |
| 10 | 3 | 18.229 | 21/6:13.060 |
| 11 | 2 | 18.300 | 21/6:14.054 |
| 12 | 1 | 16.967 | 21/6:12.443 |
| 13 | 1 | 17.625 | 21/6:12.198 |
| 14 | 1 | 17.864 | 21/6:12.358 |
| 15 | 1 | 16.871 | 21/6:11.076 |
| 16 | 1 | 17.103 | 21/6:10.275 |
| 17 | 1 | 18.291 | 21/6:11.059 |
| 18 | 1 | 17.233 | 21/6:10.506 |
| 19 | 1 | 17.847 | 21/6:10.696 |
| 20 | 1 | 17.290 | 21/6:10.281 |
| 21 | 1 | 18.008 | 21/6:10.625 |