| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.395 | 21/6:05.295 |
| 2 | 2 | 18.830 | 20/6:02.250 |
| 3 | 1 | 18.482 | 20/6:04.713 |
| 4 | 1 | 17.705 | 20/6:02.060 |
| 5 | 1 | 17.519 | 21/6:17.710 |
| 6 | 1 | 17.773 | 21/6:16.964 |
| 7 | 1 | 17.792 | 21/6:16.488 |
| 8 | 2 | 17.752 | 21/6:16.026 |
| 9 | 2 | 17.693 | 21/6:15.529 |
| 10 | 2 | 18.089 | 21/6:15.963 |
| 11 | 2 | 16.668 | 21/6:13.605 |
| 12 | 2 | 16.800 | 21/6:11.872 |
| 13 | 2 | 17.794 | 21/6:12.010 |
| 14 | 3 | 21.105 | 21/6:17.096 |
| 15 | 3 | 18.613 | 20/6:00.013 |
| 16 | 3 | 17.179 | 21/6:16.936 |
| 17 | 3 | 18.394 | 21/6:17.485 |
| 18 | 3 | 17.541 | 21/6:16.978 |
| 19 | 3 | 20.735 | 20/6:01.957 |
| 20 | 3 | 18.974 | 20/6:02.833 |