| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.568 | 19/6:11.792 |
| 2 | 4 | 18.711 | 19/6:03.650 |
| 3 | 3 | 18.534 | 20/6:18.753 |
| 4 | 2 | 19.319 | 19/6:01.627 |
| 5 | 3 | 19.515 | 19/6:03.459 |
| 6 | 2 | 18.401 | 19/6:01.152 |
| 7 | 2 | 18.965 | 19/6:01.035 |
| 8 | 2 | 19.044 | 19/6:01.135 |
| 9 | 2 | 19.089 | 19/6:01.308 |
| 10 | 2 | 18.487 | 19/6:00.303 |
| 11 | 2 | 19.007 | 19/6:00.378 |
| 12 | 1 | 20.183 | 19/6:02.303 |
| 13 | 1 | 19.242 | 19/6:02.557 |
| 14 | 1 | 19.409 | 19/6:03.000 |
| 15 | 1 | 18.768 | 19/6:02.573 |
| 16 | 1 | 23.468 | 19/6:07.781 |
| 17 | 1 | 18.047 | 19/6:06.317 |
| 18 | 1 | 21.898 | 19/6:09.080 |
| 19 | 1 | 19.282 | 19/6:08.937 |