| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.221 | N/A |
| 2 | 4 | 25.373 | 19/8:05.935 |
| 3 | 4 | 25.294 | 19/8:05.224 |
| 4 | 4 | 27.357 | 19/8:17.365 |
| 5 | 3 | 25.650 | 19/8:15.754 |
| 6 | 3 | 25.644 | 19/8:14.765 |
| 7 | 3 | 25.910 | 19/8:14.905 |
| 8 | 3 | 25.688 | 19/8:14.433 |
| 9 | 3 | 25.906 | 19/8:14.570 |
| 10 | 3 | 26.332 | 19/8:15.529 |
| 11 | 3 | 25.547 | 19/8:14.882 |
| 12 | 3 | 25.221 | 19/8:13.820 |
| 13 | 3 | 25.543 | 19/8:13.418 |
| 14 | 3 | 25.129 | 19/8:12.505 |
| 15 | 3 | 25.776 | 19/8:12.553 |
| 16 | 3 | 25.278 | 19/8:11.998 |
| 17 | 4 | 25.942 | 19/8:12.259 |
| 18 | 4 | 25.610 | 19/8:12.138 |
| 19 | 4 | 31.135 | 19/8:17.556 |