| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 8.251 | N/A |
| 2 | 2 | 17.962 | 21/6:07.491 |
| 3 | 2 | 18.274 | 21/6:10.611 |
| 4 | 2 | 18.157 | 21/6:10.871 |
| 5 | 2 | 18.681 | 21/6:13.621 |
| 6 | 2 | 18.348 | 21/6:13.939 |
| 7 | 1 | 18.242 | 21/6:13.797 |
| 8 | 1 | 19.088 | 21/6:16.113 |
| 9 | 1 | 18.540 | 21/6:16.481 |
| 10 | 2 | 23.651 | 20/6:09.130 |
| 11 | 2 | 17.648 | 20/6:06.573 |
| 12 | 2 | 18.059 | 20/6:05.191 |
| 13 | 2 | 19.365 | 20/6:06.108 |
| 14 | 2 | 18.741 | 20/6:05.971 |
| 15 | 2 | 22.122 | 20/6:10.442 |
| 16 | 2 | 18.264 | 20/6:09.430 |
| 17 | 2 | 18.712 | 20/6:09.077 |
| 18 | 2 | 21.984 | 20/6:12.422 |
| 19 | 2 | 18.334 | 20/6:11.543 |
| 20 | 2 | 22.243 | 20/6:14.666 |