| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.718 | N/A |
| 2 | 4 | 17.261 | 21/6:03.938 |
| 3 | 2 | 17.428 | 21/6:05.608 |
| 4 | 3 | 20.544 | 20/6:08.527 |
| 5 | 3 | 17.849 | 20/6:05.857 |
| 6 | 3 | 17.179 | 20/6:01.709 |
| 7 | 3 | 17.607 | 20/6:00.003 |
| 8 | 3 | 17.683 | 21/6:17.435 |
| 9 | 3 | 17.503 | 21/6:16.353 |
| 10 | 3 | 17.231 | 21/6:14.906 |
| 11 | 3 | 17.261 | 21/6:13.081 |
| 12 | 3 | 17.850 | 21/6:13.983 |
| 13 | 3 | 16.870 | 21/6:12.494 |
| 14 | 3 | 17.293 | 21/6:11.885 |
| 15 | 3 | 16.863 | 21/6:10.749 |
| 16 | 3 | 17.042 | 21/6:10.003 |
| 17 | 3 | 17.044 | 21/6:09.353 |
| 18 | 3 | 17.295 | 21/6:09.074 |
| 19 | 3 | 17.986 | 21/6:09.594 |
| 20 | 3 | 17.073 | 21/6:09.099 |
| 21 | 3 | 17.492 | 21/6:09.072 |