| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 17.344 | 21/6:04.224 |
| 2 | 3 | 17.453 | 21/6:05.368 |
| 3 | 3 | 17.345 | 21/6:04.994 |
| 4 | 3 | 17.487 | 21/6:05.552 |
| 5 | 2 | 17.409 | 21/6:05.560 |
| 6 | 5 | 36.854 | 18/6:11.676 |
| 7 | 6 | 20.779 | 18/6:12.011 |
| 8 | 6 | 16.813 | 18/6:03.339 |
| 9 | 6 | 17.498 | 19/6:17.851 |
| 10 | 6 | 16.721 | 19/6:11.836 |
| 11 | 6 | 17.128 | 19/6:07.617 |
| 12 | 6 | 18.856 | 19/6:06.838 |
| 13 | 6 | 17.176 | 19/6:03.723 |
| 14 | 6 | 17.628 | 19/6:01.666 |
| 15 | 6 | 17.638 | 20/6:18.839 |
| 16 | 6 | 16.997 | 20/6:16.407 |
| 17 | 6 | 17.151 | 20/6:14.444 |
| 18 | 6 | 17.306 | 20/6:12.870 |
| 19 | 6 | 21.312 | 20/6:15.679 |
| 20 | 6 | 20.839 | 20/6:17.734 |