| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.379 | 21/6:04.959 |
| 2 | 3 | 17.926 | 21/6:10.702 |
| 3 | 3 | 17.074 | 21/6:06.653 |
| 4 | 3 | 17.288 | 21/6:05.752 |
| 5 | 3 | 17.014 | 21/6:04.060 |
| 6 | 3 | 16.765 | 21/6:02.061 |
| 7 | 3 | 17.136 | 21/6:01.746 |
| 8 | 3 | 17.312 | 21/6:01.972 |
| 9 | 3 | 17.653 | 21/6:02.943 |
| 10 | 3 | 16.882 | 21/6:02.101 |
| 11 | 3 | 17.772 | 21/6:03.111 |
| 12 | 3 | 17.669 | 21/6:03.773 |
| 13 | 3 | 17.604 | 21/6:04.227 |
| 14 | 3 | 17.576 | 21/6:04.575 |
| 15 | 3 | 17.481 | 21/6:04.743 |
| 16 | 3 | 17.558 | 21/6:04.992 |
| 17 | 3 | 20.938 | 21/6:09.386 |
| 18 | 3 | 18.459 | 21/6:10.400 |
| 19 | 3 | 17.653 | 21/6:10.417 |
| 20 | 3 | 17.196 | 21/6:09.952 |
| 21 | 3 | 17.520 | 21/6:09.855 |