| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.381 | 21/6:05.001 |
| 2 | 3 | 17.192 | 21/6:03.017 |
| 3 | 3 | 17.387 | 21/6:03.720 |
| 4 | 3 | 18.876 | 21/6:11.889 |
| 5 | 5 | 20.838 | 20/6:06.696 |
| 6 | 4 | 20.950 | 20/6:15.413 |
| 7 | 4 | 16.976 | 20/6:10.286 |
| 8 | 4 | 17.744 | 20/6:08.360 |
| 9 | 4 | 18.725 | 20/6:09.042 |
| 10 | 4 | 17.455 | 20/6:07.048 |
| 11 | 4 | 16.968 | 20/6:04.531 |
| 12 | 4 | 18.144 | 20/6:04.393 |
| 13 | 4 | 16.902 | 20/6:02.366 |
| 14 | 4 | 17.741 | 20/6:01.827 |
| 15 | 4 | 18.103 | 20/6:01.843 |
| 16 | 4 | 16.932 | 20/6:00.393 |
| 17 | 4 | 16.949 | 21/6:17.090 |
| 18 | 4 | 16.763 | 21/6:15.697 |
| 19 | 3 | 16.849 | 21/6:14.546 |
| 20 | 2 | 17.551 | 21/6:14.247 |
| 21 | 2 | 17.330 | 21/6:13.756 |