| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.876 | N/A |
| 2 | 1 | 27.562 | 19/8:17.992 |
| 3 | 2 | 23.717 | 20/8:09.026 |
| 4 | 3 | 30.792 | 19/8:14.302 |
| 5 | 3 | 29.067 | 19/8:21.997 |
| 6 | 3 | 27.740 | 19/8:21.836 |
| 7 | 3 | 26.154 | 19/8:16.972 |
| 8 | 3 | 27.740 | 19/8:17.575 |
| 9 | 3 | 26.645 | 19/8:15.564 |
| 10 | 3 | 22.802 | 19/8:06.314 |
| 11 | 3 | 31.334 | 19/8:14.271 |
| 12 | 3 | 27.870 | 19/8:15.113 |
| 13 | 3 | 22.186 | 19/8:07.289 |
| 14 | 3 | 22.298 | 19/8:00.824 |
| 15 | 3 | 22.713 | 20/8:22.146 |
| 16 | 3 | 32.909 | 19/8:03.710 |
| 17 | 3 | 27.178 | 19/8:04.171 |
| 18 | 3 | 26.472 | 19/8:03.830 |
| 19 | 3 | 20.335 | 20/8:23.807 |
| 20 | 3 | 31.193 | 20/8:28.583 |