| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.877 | N/A |
| 2 | 3 | 21.915 | 19/7:01.347 |
| 3 | 3 | 20.442 | 20/7:09.268 |
| 4 | 4 | 23.375 | 19/7:01.269 |
| 5 | 4 | 20.920 | 20/7:18.474 |
| 6 | 4 | 22.874 | 19/7:01.170 |
| 7 | 4 | 21.549 | 19/7:00.102 |
| 8 | 4 | 21.060 | 20/7:19.814 |
| 9 | 4 | 24.24 | 19/7:03.180 |
| 10 | 4 | 21.354 | 19/7:01.855 |
| 11 | 4 | 24.949 | 19/7:07.265 |
| 12 | 4 | 20.726 | 19/7:04.781 |
| 13 | 4 | 20.901 | 19/7:02.974 |
| 14 | 4 | 21.545 | 19/7:02.337 |
| 15 | 4 | 21.003 | 19/7:01.093 |
| 16 | 4 | 21.498 | 19/7:00.610 |
| 17 | 4 | 21.470 | 19/7:00.155 |
| 18 | 4 | 21.199 | 20/7:21.278 |
| 19 | 4 | 21.651 | 20/7:21.109 |
| 20 | 4 | 23.092 | 20/7:22.400 |