| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.548 | 21/6:08.508 |
| 2 | 2 | 18.861 | 20/6:04.090 |
| 3 | 3 | 21.814 | 19/6:08.746 |
| 4 | 3 | 18.301 | 19/6:03.489 |
| 5 | 4 | 21.528 | 19/6:12.598 |
| 6 | 4 | 17.938 | 19/6:07.302 |
| 7 | 4 | 19.900 | 19/6:08.844 |
| 8 | 4 | 18.394 | 19/6:06.424 |
| 9 | 4 | 19.446 | 19/6:06.763 |
| 10 | 3 | 18.451 | 19/6:05.144 |
| 11 | 3 | 18.245 | 19/6:03.463 |
| 12 | 3 | 17.575 | 19/6:01.002 |
| 13 | 3 | 19.790 | 19/6:02.156 |
| 14 | 4 | 22.462 | 19/6:06.772 |
| 15 | 4 | 17.704 | 19/6:04.746 |
| 16 | 3 | 17.543 | 19/6:02.781 |
| 17 | 3 | 18.785 | 19/6:02.436 |
| 18 | 3 | 18.596 | 19/6:01.930 |
| 19 | 3 | 19.296 | 19/6:02.177 |