| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.964 | 21/6:17.244 |
| 2 | 4 | 17.635 | 21/6:13.790 |
| 3 | 4 | 17.404 | 21/6:11.021 |
| 4 | 4 | 17.228 | 21/6:08.713 |
| 5 | 4 | 17.384 | 21/6:07.983 |
| 6 | 4 | 19.020 | 21/6:13.222 |
| 7 | 4 | 17.636 | 21/6:12.813 |
| 8 | 4 | 17.920 | 21/6:13.251 |
| 9 | 5 | 19.046 | 21/6:16.220 |
| 10 | 5 | 21.879 | 20/6:06.232 |
| 11 | 5 | 17.137 | 20/6:04.096 |
| 12 | 5 | 17.267 | 20/6:02.533 |
| 13 | 5 | 17.481 | 20/6:01.540 |
| 14 | 5 | 18.396 | 20/6:01.996 |
| 15 | 5 | 17.680 | 20/6:01.436 |
| 16 | 5 | 17.835 | 20/6:01.140 |
| 17 | 5 | 17.763 | 20/6:00.794 |
| 18 | 5 | 16.904 | 21/6:17.509 |
| 19 | 5 | 18.173 | 21/6:17.726 |
| 20 | 5 | 21.141 | 20/6:02.893 |