| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.971 | N/A |
| 2 | 2 | 26.291 | 19/8:22.209 |
| 3 | 2 | 25.085 | 19/8:11.355 |
| 4 | 2 | 25.259 | 19/8:08.781 |
| 5 | 2 | 24.845 | 19/8:05.631 |
| 6 | 2 | 24.751 | 19/8:03.402 |
| 7 | 2 | 26.537 | 19/8:07.275 |
| 8 | 2 | 27.434 | 19/8:12.347 |
| 9 | 2 | 24.312 | 19/8:09.127 |
| 10 | 2 | 25.282 | 19/8:08.563 |
| 11 | 2 | 25.634 | 19/8:08.745 |
| 12 | 3 | 32.044 | 19/8:19.383 |
| 13 | 2 | 24.716 | 19/8:17.256 |
| 14 | 3 | 30.604 | 19/8:23.608 |
| 15 | 3 | 28.945 | 18/8:00.368 |
| 16 | 3 | 25.079 | 19/8:25.152 |
| 17 | 3 | 24.826 | 19/8:23.320 |
| 18 | 3 | 24.768 | 19/8:21.642 |
| 19 | 3 | 28.112 | 19/8:23.495 |