| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.124 | 18/6:02.232 |
| 2 | 1 | 18.236 | 19/6:04.420 |
| 3 | 2 | 18.750 | 19/6:01.697 |
| 4 | 1 | 18.249 | 20/6:16.795 |
| 5 | 4 | 21.932 | 19/6:09.706 |
| 6 | 2 | 18.304 | 19/6:06.051 |
| 7 | 2 | 18.662 | 19/6:04.412 |
| 8 | 2 | 18.563 | 19/6:02.947 |
| 9 | 2 | 18.402 | 19/6:01.469 |
| 10 | 3 | 25.594 | 19/6:13.950 |
| 11 | 4 | 18.459 | 19/6:11.839 |
| 12 | 3 | 18.258 | 19/6:09.761 |
| 13 | 2 | 18.526 | 19/6:08.394 |
| 14 | 2 | 18.368 | 19/6:07.008 |
| 15 | 3 | 21.524 | 19/6:09.805 |
| 16 | 4 | 19.334 | 19/6:09.651 |
| 17 | 4 | 19.049 | 19/6:09.197 |
| 18 | 2 | 19.090 | 19/6:08.836 |
| 19 | 2 | 18.444 | 19/6:07.868 |