| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 29.886 | N/A |
| 2 | 5 | 25.309 | 19/8:05.448 |
| 3 | 5 | 27.521 | 19/8:25.356 |
| 4 | 5 | 21.460 | 20/8:20.389 |
| 5 | 6 | 28.356 | 19/8:11.793 |
| 6 | 6 | 25.878 | 19/8:12.572 |
| 7 | 6 | 27.462 | 19/8:17.844 |
| 8 | 6 | 23.075 | 19/8:10.328 |
| 9 | 6 | 26.614 | 19/8:12.654 |
| 10 | 7 | 34.859 | 18/8:04.228 |
| 11 | 7 | 33.158 | 18/8:15.162 |
| 12 | 7 | 21.050 | 18/8:05.396 |
| 13 | 7 | 21.543 | 19/8:24.313 |
| 14 | 7 | 29.928 | 18/8:02.626 |
| 15 | 6 | 19.586 | 19/8:20.199 |
| 16 | 6 | 24.869 | 19/8:18.687 |
| 17 | 6 | 19.246 | 19/8:11.039 |
| 18 | 6 | 28.791 | 19/8:14.397 |
| 19 | 6 | 24.793 | 19/8:13.384 |