| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.144 | N/A |
| 2 | 1 | 17.268 | 21/6:01.504 |
| 3 | 1 | 17.032 | 22/6:16.294 |
| 4 | 1 | 16.551 | 22/6:12.101 |
| 5 | 1 | 16.563 | 22/6:10.067 |
| 6 | 1 | 17.018 | 22/6:10.758 |
| 7 | 2 | 17.525 | 22/6:12.993 |
| 8 | 2 | 16.878 | 22/6:12.649 |
| 9 | 2 | 16.422 | 22/6:11.193 |
| 10 | 2 | 17.219 | 22/6:11.921 |
| 11 | 2 | 16.738 | 22/6:11.493 |
| 12 | 2 | 16.703 | 22/6:11.076 |
| 13 | 2 | 16.534 | 22/6:10.433 |
| 14 | 2 | 20.777 | 22/6:16.743 |
| 15 | 2 | 21.164 | 21/6:05.275 |
| 16 | 2 | 17.126 | 21/6:04.834 |
| 17 | 2 | 16.791 | 21/6:04.030 |
| 18 | 2 | 17.056 | 21/6:03.632 |
| 19 | 2 | 17.246 | 21/6:03.489 |
| 20 | 2 | 18.686 | 21/6:04.877 |
| 21 | 2 | 18.890 | 21/6:06.331 |