| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.112 | N/A |
| 2 | 2 | 21.603 | 20/7:14.569 |
| 3 | 1 | 22.446 | 19/7:00.553 |
| 4 | 1 | 22.009 | 19/7:00.046 |
| 5 | 1 | 21.787 | 20/7:21.375 |
| 6 | 1 | 22.083 | 20/7:21.838 |
| 7 | 1 | 21.870 | 20/7:21.472 |
| 8 | 2 | 23.455 | 19/7:03.334 |
| 9 | 2 | 22.483 | 19/7:04.018 |
| 10 | 2 | 22.152 | 19/7:03.888 |
| 11 | 2 | 21.703 | 19/7:02.975 |
| 12 | 1 | 21.880 | 19/7:02.519 |
| 13 | 1 | 21.989 | 19/7:02.302 |
| 14 | 1 | 21.495 | 19/7:01.434 |
| 15 | 1 | 21.612 | 19/7:00.841 |
| 16 | 1 | 21.572 | 19/7:00.278 |
| 17 | 1 | 23.311 | 19/7:01.743 |
| 18 | 1 | 22.042 | 19/7:01.691 |
| 19 | 1 | 22.299 | 19/7:01.903 |