| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.651 | N/A |
| 2 | 3 | 17.147 | 21/6:00.591 |
| 3 | 3 | 17.141 | 21/6:00.531 |
| 4 | 4 | 17.811 | 21/6:04.977 |
| 5 | 3 | 16.900 | 21/6:02.646 |
| 6 | 3 | 17.808 | 21/6:04.879 |
| 7 | 3 | 16.921 | 21/6:03.411 |
| 8 | 3 | 17.155 | 21/6:03.031 |
| 9 | 3 | 16.551 | 21/6:01.236 |
| 10 | 3 | 18.251 | 21/6:03.617 |
| 11 | 3 | 16.969 | 21/6:02.959 |
| 12 | 3 | 16.642 | 21/6:01.825 |
| 13 | 4 | 19.028 | 21/6:04.857 |
| 14 | 4 | 17.891 | 21/6:05.674 |
| 15 | 4 | 16.765 | 21/6:04.765 |
| 16 | 4 | 16.752 | 21/6:03.960 |
| 17 | 4 | 16.375 | 21/6:02.784 |
| 18 | 4 | 16.920 | 21/6:02.388 |
| 19 | 4 | 16.644 | 21/6:01.729 |
| 20 | 4 | 17.080 | 21/6:01.599 |
| 21 | 3 | 16.921 | 21/6:01.323 |