| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.879 | N/A |
| 2 | 5 | 23.165 | 21/8:10.179 |
| 3 | 5 | 20.306 | 22/8:03.324 |
| 4 | 6 | 29.574 | 20/8:09.497 |
| 5 | 6 | 20.556 | 21/8:14.884 |
| 6 | 5 | 21.409 | 21/8:06.919 |
| 7 | 6 | 25.922 | 21/8:16.652 |
| 8 | 5 | 21.848 | 21/8:11.964 |
| 9 | 6 | 26.831 | 21/8:20.906 |
| 10 | 5 | 20.804 | 21/8:14.467 |
| 11 | 5 | 20.497 | 21/8:08.703 |
| 12 | 5 | 24.123 | 21/8:10.579 |
| 13 | 5 | 22.571 | 21/8:09.555 |
| 14 | 5 | 19.472 | 21/8:03.922 |
| 15 | 5 | 18.849 | 22/8:20.769 |
| 16 | 5 | 19.358 | 22/8:16.278 |
| 17 | 5 | 20.282 | 22/8:13.560 |
| 18 | 6 | 34.727 | 21/8:06.048 |
| 19 | 5 | 21.579 | 21/8:04.515 |
| 20 | 6 | 30.358 | 21/8:12.385 |
| 21 | 5 | 26.970 | 21/8:16.080 |