| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.955 | 19/5:03.145 |
| 2 | 1 | 15.398 | 20/5:13.530 |
| 3 | 2 | 16.769 | 19/5:04.773 |
| 4 | 2 | 16.203 | 19/5:05.544 |
| 5 | 1 | 15.804 | 19/5:04.490 |
| 6 | 1 | 14.983 | 19/5:01.188 |
| 7 | 1 | 15.117 | 20/5:14.940 |
| 8 | 1 | 15.665 | 20/5:14.735 |
| 9 | 1 | 16.045 | 20/5:15.420 |
| 10 | 1 | 15.650 | 20/5:15.178 |
| 11 | 1 | 15.410 | 20/5:14.544 |
| 12 | 2 | 19.120 | 19/5:04.188 |
| 13 | 2 | 19.742 | 19/5:09.643 |
| 14 | 2 | 15.391 | 19/5:08.413 |
| 15 | 2 | 16.280 | 19/5:08.474 |
| 16 | 2 | 15.693 | 19/5:07.830 |
| 17 | 2 | 18.395 | 19/5:10.281 |
| 18 | 2 | 15.311 | 19/5:09.205 |
| 19 | 2 | 15.052 | 19/5:07.983 |