| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.853 | N/A |
| 2 | 4 | 20.859 | 19/6:18.315 |
| 3 | 3 | 19.721 | 19/6:08.073 |
| 4 | 4 | 21.222 | 19/6:13.665 |
| 5 | 4 | 19.533 | 19/6:08.860 |
| 6 | 4 | 19.556 | 19/6:06.060 |
| 7 | 4 | 19.258 | 19/6:03.003 |
| 8 | 4 | 19.993 | 19/6:03.218 |
| 9 | 4 | 20.369 | 19/6:04.002 |
| 10 | 4 | 20.841 | 19/6:05.557 |
| 11 | 4 | 19.259 | 19/6:03.952 |
| 12 | 4 | 20.127 | 19/6:04.060 |
| 13 | 5 | 23.339 | 19/6:08.968 |
| 14 | 5 | 19.046 | 19/6:07.177 |
| 15 | 5 | 20.237 | 19/6:07.173 |
| 16 | 5 | 19.443 | 19/6:06.216 |
| 17 | 5 | 18.979 | 19/6:04.857 |
| 18 | 4 | 20.210 | 19/6:04.962 |
| 19 | 4 | 19.583 | 19/6:04.428 |