| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.786 | N/A |
| 2 | 4 | 19.913 | 21/7:05.046 |
| 3 | 4 | 22.238 | 20/7:07.220 |
| 4 | 5 | 22.475 | 20/7:16.084 |
| 5 | 4 | 20.111 | 20/7:09.286 |
| 6 | 4 | 23.803 | 20/7:19.238 |
| 7 | 4 | 21.031 | 20/7:17.094 |
| 8 | 4 | 19.544 | 20/7:11.526 |
| 9 | 5 | 25.966 | 19/7:00.718 |
| 10 | 5 | 22.128 | 19/7:01.204 |
| 11 | 5 | 21.624 | 19/7:00.685 |
| 12 | 5 | 19.954 | 20/7:19.236 |
| 13 | 5 | 19.729 | 20/7:16.103 |
| 14 | 5 | 23.247 | 20/7:18.593 |
| 15 | 5 | 20.095 | 20/7:16.450 |
| 16 | 5 | 27.314 | 19/7:01.792 |
| 17 | 5 | 19.924 | 20/7:21.337 |
| 18 | 5 | 20.708 | 20/7:20.096 |
| 19 | 5 | 21.413 | 20/7:19.737 |
| 20 | 5 | 21.145 | 20/7:19.148 |