| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.008 | N/A |
| 2 | 2 | 19.367 | 19/6:09.614 |
| 3 | 1 | 19.040 | 19/6:06.671 |
| 4 | 1 | 19.711 | 19/6:09.716 |
| 5 | 1 | 19.190 | 19/6:08.894 |
| 6 | 2 | 24.853 | 18/6:08.355 |
| 7 | 2 | 19.312 | 18/6:05.181 |
| 8 | 2 | 19.628 | 18/6:03.681 |
| 9 | 2 | 20.063 | 18/6:03.481 |
| 10 | 2 | 20.125 | 18/6:03.442 |
| 11 | 1 | 20.753 | 18/6:04.479 |
| 12 | 1 | 20.376 | 18/6:04.744 |
| 13 | 1 | 19.374 | 18/6:03.546 |
| 14 | 1 | 19.833 | 18/6:03.133 |
| 15 | 1 | 20.457 | 18/6:03.536 |
| 16 | 1 | 19.134 | 18/6:02.386 |
| 17 | 1 | 19.512 | 18/6:01.781 |
| 18 | 1 | 20.185 | 18/6:01.921 |