| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.266 | N/A |
| 2 | 3 | 19.067 | 19/6:05.472 |
| 3 | 3 | 18.236 | 20/6:16.644 |
| 4 | 2 | 17.979 | 20/6:12.385 |
| 5 | 2 | 18.394 | 20/6:12.227 |
| 6 | 2 | 18.793 | 20/6:13.648 |
| 7 | 2 | 17.942 | 20/6:11.900 |
| 8 | 2 | 18.067 | 20/6:10.992 |
| 9 | 1 | 21.592 | 20/6:18.682 |
| 10 | 1 | 18.705 | 20/6:18.568 |
| 11 | 2 | 20.643 | 19/6:03.218 |
| 12 | 2 | 18.869 | 19/6:03.099 |
| 13 | 2 | 20.563 | 19/6:05.541 |
| 14 | 2 | 20.921 | 19/6:08.102 |
| 15 | 2 | 18.964 | 19/6:07.782 |
| 16 | 2 | 17.993 | 19/6:06.339 |
| 17 | 2 | 18.718 | 19/6:05.892 |
| 18 | 2 | 18.339 | 19/6:05.097 |
| 19 | 1 | 19.372 | 19/6:05.423 |