| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.605 | 21/6:09.705 |
| 2 | 3 | 18.167 | 21/6:15.606 |
| 3 | 2 | 17.699 | 21/6:14.297 |
| 4 | 2 | 16.615 | 21/6:07.952 |
| 5 | 2 | 17.712 | 21/6:08.752 |
| 6 | 2 | 22.827 | 20/6:08.750 |
| 7 | 2 | 18.608 | 20/6:09.237 |
| 8 | 2 | 18.882 | 20/6:10.288 |
| 9 | 2 | 16.838 | 20/6:06.562 |
| 10 | 3 | 23.107 | 20/6:16.120 |
| 11 | 3 | 16.806 | 20/6:12.484 |
| 12 | 3 | 17.378 | 20/6:10.407 |
| 13 | 3 | 23.714 | 20/6:18.397 |
| 14 | 3 | 19.104 | 20/6:18.660 |
| 15 | 3 | 22.913 | 19/6:04.768 |
| 16 | 3 | 21.914 | 19/6:07.993 |
| 17 | 3 | 18.331 | 19/6:06.834 |
| 18 | 3 | 18.006 | 19/6:05.461 |
| 19 | 3 | 17.003 | 19/6:03.229 |