| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.718 | N/A |
| 2 | 2 | 20.253 | 21/7:09.778 |
| 3 | 2 | 19.643 | 21/7:03.678 |
| 4 | 2 | 20.203 | 21/7:05.378 |
| 5 | 2 | 20.745 | 21/7:08.938 |
| 6 | 2 | 19.783 | 21/7:07.226 |
| 7 | 2 | 19.868 | 21/7:06.368 |
| 8 | 3 | 22.839 | 21/7:14.243 |
| 9 | 3 | 21.381 | 21/7:16.505 |
| 10 | 3 | 19.380 | 21/7:13.818 |
| 11 | 3 | 19.568 | 21/7:12.044 |
| 12 | 3 | 19.610 | 21/7:10.668 |
| 13 | 3 | 19.971 | 21/7:10.124 |
| 14 | 2 | 20.274 | 21/7:10.130 |
| 15 | 2 | 20.040 | 21/7:09.800 |
| 16 | 2 | 19.911 | 21/7:09.343 |
| 17 | 2 | 20.086 | 21/7:09.161 |
| 18 | 2 | 20.170 | 21/7:09.100 |
| 19 | 2 | 20.564 | 21/7:09.483 |
| 20 | 2 | 19.643 | 21/7:08.856 |
| 21 | 2 | 19.415 | 21/7:08.065 |