| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.920 | N/A |
| 2 | 2 | 24.554 | 20/8:04.446 |
| 3 | 2 | 26.221 | 20/8:20.282 |
| 4 | 2 | 26.498 | 19/8:01.558 |
| 5 | 2 | 22.955 | 20/8:14.003 |
| 6 | 3 | 53.161 | 17/8:28.764 |
| 7 | 3 | 22.286 | 17/8:06.386 |
| 8 | 3 | 23.699 | 18/8:22.114 |
| 9 | 3 | 25.311 | 18/8:15.375 |
| 10 | 3 | 22.815 | 18/8:05.042 |
| 11 | 3 | 23.747 | 19/8:26.164 |
| 12 | 3 | 26.249 | 19/8:24.731 |
| 13 | 3 | 22.277 | 19/8:17.579 |
| 14 | 3 | 23.701 | 19/8:13.499 |
| 15 | 2 | 26.706 | 19/8:13.865 |
| 16 | 2 | 25.560 | 19/8:12.808 |
| 17 | 2 | 26.453 | 19/8:12.887 |
| 18 | 2 | 23.930 | 19/8:10.285 |
| 19 | 2 | 25.571 | 19/8:09.614 |