| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.608 | N/A |
| 2 | 4 | 25.543 | 19/8:07.382 |
| 3 | 4 | 26.035 | 19/8:11.081 |
| 4 | 4 | 24.485 | 19/8:03.986 |
| 5 | 5 | 27.233 | 19/8:12.044 |
| 6 | 5 | 25.784 | 19/8:12.296 |
| 7 | 7 | 29.354 | 19/8:22.091 |
| 8 | 7 | 28.806 | 18/8:02.333 |
| 9 | 7 | 23.920 | 19/8:22.718 |
| 10 | 6 | 26.713 | 19/8:23.354 |
| 11 | 6 | 27.946 | 19/8:26.082 |
| 12 | 6 | 28.210 | 18/8:02.016 |
| 13 | 6 | 22.394 | 19/8:22.242 |
| 14 | 6 | 26.418 | 19/8:22.310 |
| 15 | 7 | 34.227 | 18/8:05.476 |
| 16 | 7 | 30.479 | 18/8:09.494 |
| 17 | 7 | 25.222 | 18/8:07.425 |
| 18 | 7 | 30.664 | 18/8:11.041 |