| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.761 | 20/6:15.220 |
| 2 | 1 | 18.463 | 20/6:12.240 |
| 3 | 1 | 18.926 | 20/6:14.333 |
| 4 | 1 | 18.217 | 20/6:11.835 |
| 5 | 1 | 18.673 | 20/6:12.160 |
| 6 | 1 | 18.703 | 20/6:12.477 |
| 7 | 1 | 18.285 | 20/6:11.509 |
| 8 | 2 | 21.552 | 19/6:00.003 |
| 9 | 1 | 18.952 | 19/6:00.012 |
| 10 | 1 | 19.086 | 19/6:00.274 |
| 11 | 1 | 21.212 | 19/6:04.161 |
| 12 | 2 | 22.185 | 19/6:08.940 |
| 13 | 2 | 18.796 | 19/6:08.031 |
| 14 | 2 | 18.317 | 19/6:06.602 |
| 15 | 2 | 18.155 | 19/6:05.158 |
| 16 | 1 | 20.554 | 19/6:06.744 |
| 17 | 1 | 17.992 | 19/6:05.279 |
| 18 | 1 | 17.859 | 19/6:03.837 |
| 19 | 1 | 18.452 | 19/6:03.140 |