| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 4.261 | N/A |
| 2 | 1 | 24.432 | 21/8:12.901 |
| 3 | 1 | 24.344 | 21/8:12.021 |
| 4 | 1 | 24.253 | 21/8:11.121 |
| 5 | 1 | 24.441 | 21/8:11.611 |
| 6 | 1 | 25.397 | 21/8:15.729 |
| 7 | 1 | 24.362 | 21/8:15.024 |
| 8 | 2 | 27.187 | 21/8:22.592 |
| 9 | 2 | 24.906 | 21/8:22.566 |
| 10 | 2 | 29.300 | 20/8:06.907 |
| 11 | 2 | 23.924 | 20/8:04.098 |
| 12 | 2 | 23.978 | 20/8:01.893 |
| 13 | 2 | 24.311 | 20/8:00.583 |
| 14 | 2 | 24.981 | 20/8:00.453 |
| 15 | 2 | 24.300 | 21/8:24.426 |
| 16 | 2 | 27.463 | 20/8:02.527 |
| 17 | 2 | 28.305 | 20/8:06.248 |
| 18 | 2 | 23.747 | 20/8:04.436 |
| 19 | 2 | 26.127 | 20/8:05.338 |
| 20 | 2 | 24.203 | 20/8:04.222 |