| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.072 | N/A |
| 2 | 2 | 18.460 | 21/6:10.272 |
| 3 | 2 | 18.902 | 21/6:14.692 |
| 4 | 2 | 18.146 | 21/6:11.125 |
| 5 | 2 | 19.930 | 21/6:18.262 |
| 6 | 2 | 21.738 | 20/6:10.340 |
| 7 | 2 | 18.320 | 20/6:06.809 |
| 8 | 3 | 26.863 | 19/6:07.138 |
| 9 | 2 | 18.432 | 19/6:02.851 |
| 10 | 3 | 21.778 | 19/6:06.021 |
| 11 | 4 | 24.959 | 19/6:14.622 |
| 12 | 4 | 18.543 | 19/6:11.006 |
| 13 | 4 | 20.687 | 19/6:11.209 |
| 14 | 4 | 18.060 | 19/6:07.743 |
| 15 | 4 | 21.250 | 19/6:08.873 |
| 16 | 4 | 17.888 | 19/6:05.819 |
| 17 | 4 | 17.226 | 19/6:02.401 |
| 18 | 4 | 21.789 | 19/6:04.217 |
| 19 | 4 | 17.693 | 19/6:01.736 |