| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.298 | N/A |
| 2 | 2 | 19.383 | 19/6:08.192 |
| 3 | 2 | 18.920 | 19/6:04.025 |
| 4 | 2 | 18.140 | 20/6:16.770 |
| 5 | 2 | 18.402 | 20/6:14.811 |
| 6 | 2 | 18.613 | 20/6:14.438 |
| 7 | 3 | 20.036 | 20/6:18.695 |
| 8 | 3 | 17.747 | 20/6:15.523 |
| 9 | 3 | 18.353 | 20/6:14.583 |
| 10 | 4 | 23.868 | 19/6:06.222 |
| 11 | 4 | 19.007 | 19/6:05.742 |
| 12 | 4 | 18.105 | 19/6:03.873 |
| 13 | 4 | 18.372 | 19/6:02.717 |
| 14 | 4 | 18.534 | 19/6:01.962 |
| 15 | 4 | 20.303 | 19/6:03.590 |
| 16 | 4 | 19.010 | 19/6:03.449 |
| 17 | 4 | 18.072 | 19/6:02.271 |
| 18 | 4 | 18.248 | 19/6:01.417 |
| 19 | 3 | 19.044 | 19/6:01.455 |