| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.737 | N/A |
| 2 | 3 | 17.824 | 21/6:15.217 |
| 3 | 3 | 17.888 | 21/6:15.857 |
| 4 | 3 | 18.297 | 20/6:00.794 |
| 5 | 3 | 19.601 | 20/6:08.384 |
| 6 | 3 | 17.968 | 20/6:06.733 |
| 7 | 3 | 17.565 | 20/6:04.356 |
| 8 | 3 | 18.277 | 20/6:04.591 |
| 9 | 3 | 17.995 | 20/6:04.097 |
| 10 | 3 | 17.959 | 20/6:03.637 |
| 11 | 4 | 20.412 | 20/6:07.930 |
| 12 | 3 | 17.817 | 20/6:06.960 |
| 13 | 3 | 18.075 | 20/6:06.560 |
| 14 | 3 | 17.530 | 20/6:05.425 |
| 15 | 3 | 17.415 | 20/6:04.296 |
| 16 | 3 | 17.634 | 20/6:03.595 |
| 17 | 3 | 19.261 | 20/6:04.914 |
| 18 | 3 | 17.908 | 20/6:04.566 |
| 19 | 3 | 18.696 | 20/6:05.088 |
| 20 | 3 | 17.737 | 20/6:04.596 |