| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.304 | 21/6:03.384 |
| 2 | 2 | 18.779 | 20/6:00.830 |
| 3 | 2 | 18.181 | 20/6:01.760 |
| 4 | 2 | 17.262 | 21/6:15.511 |
| 5 | 3 | 17.398 | 21/6:13.481 |
| 6 | 3 | 17.098 | 21/6:11.077 |
| 7 | 3 | 16.641 | 21/6:07.989 |
| 8 | 3 | 16.541 | 21/6:05.410 |
| 9 | 3 | 16.802 | 21/6:04.014 |
| 10 | 3 | 16.663 | 21/6:02.605 |
| 11 | 3 | 16.522 | 21/6:01.183 |
| 12 | 2 | 16.578 | 21/6:00.096 |
| 13 | 2 | 16.811 | 22/6:16.674 |
| 14 | 2 | 16.606 | 22/6:15.864 |
| 15 | 2 | 17.495 | 22/6:16.465 |
| 16 | 2 | 17.444 | 22/6:16.922 |
| 17 | 2 | 17.822 | 21/6:00.640 |
| 18 | 2 | 22.058 | 21/6:06.339 |
| 19 | 2 | 17.080 | 21/6:05.936 |
| 20 | 3 | 16.798 | 21/6:05.277 |
| 21 | 2 | 17.832 | 21/6:05.715 |