| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.198 | N/A |
| 2 | 1 | 20.777 | 19/6:15.184 |
| 3 | 1 | 21.045 | 19/6:17.596 |
| 4 | 2 | 20.190 | 19/6:13.027 |
| 5 | 2 | 22.167 | 19/6:20.003 |
| 6 | 2 | 17.116 | 19/6:05.086 |
| 7 | 2 | 20.493 | 19/6:06.562 |
| 8 | 2 | 20.401 | 19/6:06.826 |
| 9 | 2 | 18.588 | 19/6:02.946 |
| 10 | 2 | 20.869 | 19/6:04.049 |
| 11 | 2 | 19.770 | 19/6:03.746 |
| 12 | 2 | 19.078 | 19/6:02.006 |
| 13 | 2 | 22.563 | 19/6:05.783 |
| 14 | 2 | 19.530 | 19/6:04.078 |
| 15 | 2 | 17.288 | 19/6:01.037 |
| 16 | 2 | 22.563 | 19/6:04.123 |
| 17 | 2 | 17.056 | 19/6:00.628 |
| 18 | 2 | 18.303 | 20/6:18.735 |
| 19 | 2 | 39.662 | 19/6:18.657 |