| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.956 | N/A |
| 2 | 2 | 19.737 | 21/7:01.696 |
| 3 | 2 | 26.264 | 19/7:20.965 |
| 4 | 1 | 26.727 | 18/7:19.081 |
| 5 | 1 | 21.935 | 18/7:09.273 |
| 6 | 2 | 23.291 | 18/7:07.999 |
| 7 | 2 | 21.094 | 18/7:00.925 |
| 8 | 1 | 24.205 | 18/7:03.427 |
| 9 | 1 | 20.002 | 19/7:19.279 |
| 10 | 1 | 20.120 | 19/7:13.706 |
| 11 | 1 | 19.255 | 19/7:07.069 |
| 12 | 1 | 20.272 | 19/7:04.432 |
| 13 | 1 | 25.245 | 19/7:09.176 |
| 14 | 1 | 23.792 | 19/7:11.179 |
| 15 | 1 | 19.720 | 19/7:07.660 |
| 16 | 1 | 19.992 | 19/7:04.937 |
| 17 | 1 | 18.739 | 19/7:01.144 |
| 18 | 1 | 18.992 | 20/7:19.794 |
| 19 | 1 | 22.272 | 20/7:20.368 |
| 20 | 1 | 25.944 | 20/7:24.554 |