| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.911 | N/A |
| 2 | 2 | 17.118 | 21/6:02.271 |
| 3 | 2 | 16.985 | 21/6:00.941 |
| 4 | 2 | 17.424 | 21/6:03.424 |
| 5 | 2 | 17.357 | 21/6:04.331 |
| 6 | 2 | 16.880 | 21/6:02.967 |
| 7 | 2 | 17.834 | 21/6:05.237 |
| 8 | 2 | 17.419 | 21/6:05.673 |
| 9 | 2 | 17.607 | 21/6:06.471 |
| 10 | 2 | 17.435 | 21/6:06.708 |
| 11 | 2 | 17.572 | 21/6:07.173 |
| 12 | 2 | 17.222 | 21/6:06.916 |
| 13 | 2 | 17.764 | 21/6:07.606 |
| 14 | 2 | 16.989 | 21/6:06.997 |
| 15 | 2 | 17.442 | 21/6:07.122 |
| 16 | 2 | 17.078 | 21/6:06.745 |
| 17 | 2 | 17.565 | 21/6:07.024 |
| 18 | 2 | 17.343 | 21/6:07.009 |
| 19 | 2 | 17.141 | 21/6:06.772 |
| 20 | 2 | 17.705 | 21/6:07.153 |
| 21 | 2 | 17.352 | 21/6:07.143 |