| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.299 | 18/6:05.382 |
| 2 | 5 | 19.082 | 19/6:14.120 |
| 3 | 4 | 17.381 | 20/6:18.413 |
| 4 | 4 | 17.927 | 20/6:13.445 |
| 5 | 4 | 17.487 | 20/6:08.704 |
| 6 | 4 | 16.962 | 20/6:03.793 |
| 7 | 4 | 17.482 | 20/6:01.771 |
| 8 | 4 | 17.708 | 20/6:00.820 |
| 9 | 4 | 16.878 | 21/6:16.147 |
| 10 | 4 | 20.568 | 20/6:03.548 |
| 11 | 4 | 18.291 | 20/6:03.755 |
| 12 | 4 | 17.657 | 20/6:02.870 |
| 13 | 4 | 19.179 | 20/6:04.463 |
| 14 | 4 | 17.255 | 20/6:03.080 |
| 15 | 4 | 17.514 | 20/6:02.227 |
| 16 | 4 | 18.894 | 20/6:03.205 |
| 17 | 4 | 21.424 | 20/6:07.045 |
| 18 | 4 | 17.460 | 20/6:06.053 |
| 19 | 4 | 17.185 | 20/6:04.877 |
| 20 | 4 | 20.092 | 20/6:06.725 |