| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.449 | 19/6:09.531 |
| 2 | 3 | 18.127 | 20/6:15.076 |
| 3 | 3 | 17.825 | 20/6:09.034 |
| 4 | 2 | 17.857 | 20/6:06.029 |
| 5 | 4 | 22.814 | 19/6:05.073 |
| 6 | 3 | 18.057 | 19/6:01.408 |
| 7 | 3 | 18.719 | 19/6:00.587 |
| 8 | 3 | 18.211 | 20/6:17.647 |
| 9 | 3 | 18.123 | 20/6:15.096 |
| 10 | 3 | 18.076 | 20/6:14.516 |
| 11 | 2 | 17.977 | 20/6:13.154 |
| 12 | 2 | 18.169 | 20/6:12.034 |
| 13 | 2 | 17.986 | 20/6:11.369 |
| 14 | 2 | 18.284 | 20/6:10.962 |
| 15 | 2 | 17.890 | 20/6:10.085 |
| 16 | 2 | 18.363 | 20/6:09.908 |
| 17 | 2 | 18.659 | 20/6:10.101 |
| 18 | 2 | 17.918 | 20/6:09.448 |
| 19 | 2 | 18.215 | 20/6:09.177 |
| 20 | 3 | 18.063 | 20/6:08.782 |