| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.793 | N/A |
| 2 | 1 | 25.519 | 19/8:03.135 |
| 3 | 1 | 24.133 | 20/8:15.487 |
| 4 | 1 | 25.300 | 20/8:18.489 |
| 5 | 1 | 25.024 | 20/8:18.679 |
| 6 | 1 | 27.614 | 19/8:03.117 |
| 7 | 1 | 31.121 | 19/8:19.926 |
| 8 | 1 | 25.611 | 19/8:17.763 |
| 9 | 1 | 24.467 | 19/8:13.568 |
| 10 | 1 | 24.708 | 19/8:10.787 |
| 11 | 1 | 25.128 | 19/8:09.318 |
| 12 | 1 | 25.386 | 19/8:08.538 |
| 13 | 1 | 24.551 | 19/8:06.636 |
| 14 | 1 | 24.679 | 19/8:05.203 |
| 15 | 1 | 24.732 | 19/8:04.044 |
| 16 | 1 | 24.627 | 19/8:02.913 |
| 17 | 1 | 25.780 | 19/8:03.220 |
| 18 | 1 | 25.267 | 19/8:02.948 |
| 19 | 1 | 29.519 | 19/8:06.959 |