| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.470 | N/A |
| 2 | 2 | 20.305 | 19/6:07.096 |
| 3 | 3 | 21.263 | 19/6:16.582 |
| 4 | 3 | 21.452 | 19/6:20.059 |
| 5 | 3 | 17.786 | 19/6:06.097 |
| 6 | 3 | 17.329 | 20/6:15.383 |
| 7 | 3 | 16.744 | 20/6:06.253 |
| 8 | 3 | 18.728 | 20/6:05.117 |
| 9 | 4 | 21.089 | 20/6:09.873 |
| 10 | 4 | 21.235 | 20/6:13.879 |
| 11 | 4 | 21.159 | 20/6:16.941 |
| 12 | 4 | 17.144 | 20/6:12.510 |
| 13 | 4 | 16.705 | 20/6:08.123 |
| 14 | 3 | 17.465 | 20/6:05.522 |
| 15 | 4 | 20.613 | 20/6:07.564 |
| 16 | 3 | 16.152 | 20/6:03.684 |
| 17 | 3 | 16.914 | 20/6:01.193 |
| 18 | 3 | 18.241 | 20/6:00.479 |
| 19 | 3 | 17.032 | 21/6:17.031 |
| 20 | 3 | 16.537 | 21/6:14.988 |
| 21 | 3 | 17.722 | 21/6:14.085 |