| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.793 | N/A |
| 2 | 1 | 21.969 | 22/8:05.142 |
| 3 | 1 | 24.256 | 21/8:06.043 |
| 4 | 1 | 23.122 | 21/8:06.106 |
| 5 | 1 | 23.376 | 21/8:07.408 |
| 6 | 3 | 27.856 | 20/8:01.993 |
| 7 | 3 | 24.014 | 20/8:01.670 |
| 8 | 3 | 21.949 | 21/8:19.627 |
| 9 | 3 | 23.514 | 21/8:18.933 |
| 10 | 3 | 22.208 | 21/8:15.490 |
| 11 | 3 | 22.971 | 21/8:14.263 |
| 12 | 3 | 22.580 | 21/8:12.547 |
| 13 | 3 | 22.741 | 21/8:11.386 |
| 14 | 3 | 22.306 | 21/8:09.734 |
| 15 | 3 | 30.900 | 21/8:20.595 |
| 16 | 3 | 25.052 | 21/8:22.211 |
| 17 | 3 | 22.769 | 21/8:20.771 |
| 18 | 3 | 22.408 | 21/8:19.076 |
| 19 | 3 | 22.295 | 21/8:17.444 |
| 20 | 3 | 22.772 | 21/8:16.485 |
| 21 | 3 | 22.272 | 21/8:15.123 |