| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.008 | N/A |
| 2 | 3 | 19.023 | 19/6:00.422 |
| 3 | 4 | 21.099 | 19/6:19.106 |
| 4 | 4 | 18.592 | 19/6:10.292 |
| 5 | 4 | 22.450 | 18/6:02.955 |
| 6 | 3 | 18.906 | 19/6:18.026 |
| 7 | 3 | 18.452 | 19/6:13.574 |
| 8 | 3 | 18.710 | 19/6:10.890 |
| 9 | 3 | 18.912 | 19/6:09.332 |
| 10 | 3 | 19.284 | 19/6:08.864 |
| 11 | 3 | 19.042 | 19/6:08.054 |
| 12 | 3 | 18.844 | 19/6:07.067 |
| 13 | 3 | 18.583 | 19/6:05.853 |
| 14 | 3 | 18.604 | 19/6:04.855 |
| 15 | 3 | 19.153 | 19/6:04.706 |
| 16 | 3 | 19.035 | 19/6:04.434 |
| 17 | 3 | 19.390 | 19/6:04.596 |
| 18 | 3 | 18.966 | 19/6:04.290 |
| 19 | 3 | 18.906 | 19/6:03.959 |