| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.583 | 21/5:06.243 |
| 2 | 1 | 14.801 | 21/5:08.532 |
| 3 | 1 | 14.935 | 21/5:10.233 |
| 4 | 1 | 14.959 | 21/5:11.210 |
| 5 | 2 | 15.137 | 21/5:12.543 |
| 6 | 2 | 15.226 | 21/5:13.744 |
| 7 | 3 | 18.651 | 20/5:09.406 |
| 8 | 3 | 14.926 | 20/5:08.045 |
| 9 | 3 | 18.115 | 20/5:14.073 |
| 10 | 3 | 14.841 | 20/5:12.348 |
| 11 | 3 | 15.998 | 20/5:13.040 |
| 12 | 3 | 14.759 | 20/5:11.552 |
| 13 | 3 | 18.575 | 19/5:00.355 |
| 14 | 4 | 19.292 | 19/5:05.083 |
| 15 | 3 | 14.630 | 19/5:03.275 |
| 16 | 3 | 14.899 | 19/5:02.013 |
| 17 | 3 | 15.569 | 19/5:01.648 |
| 18 | 4 | 18.840 | 19/5:04.777 |
| 19 | 4 | 18.450 | 19/5:07.186 |