| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.527 | N/A |
| 2 | 1 | 19.952 | 21/7:01.567 |
| 3 | 1 | 19.571 | 22/7:17.518 |
| 4 | 1 | 21.587 | 21/7:09.927 |
| 5 | 2 | 21.840 | 21/7:17.277 |
| 6 | 2 | 18.831 | 21/7:09.651 |
| 7 | 2 | 19.808 | 21/7:07.823 |
| 8 | 2 | 19.846 | 21/7:06.627 |
| 9 | 2 | 18.912 | 21/7:03.394 |
| 10 | 2 | 22.021 | 21/7:07.789 |
| 11 | 2 | 19.357 | 21/7:05.977 |
| 12 | 2 | 18.952 | 21/7:03.757 |
| 13 | 2 | 19.184 | 21/7:02.295 |
| 14 | 2 | 18.830 | 21/7:00.513 |
| 15 | 2 | 19.112 | 22/7:19.231 |
| 16 | 2 | 19.281 | 22/7:18.444 |
| 17 | 2 | 25.086 | 21/7:05.239 |
| 18 | 2 | 24.137 | 21/7:09.947 |
| 19 | 2 | 22.961 | 21/7:12.824 |
| 20 | 2 | 19.465 | 21/7:11.719 |
| 21 | 2 | 19.630 | 21/7:10.890 |