| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.606 | 21/5:06.726 |
| 2 | 1 | 14.239 | 21/5:02.873 |
| 3 | 1 | 13.884 | 22/5:13.346 |
| 4 | 1 | 13.619 | 22/5:09.914 |
| 5 | 1 | 13.798 | 22/5:08.642 |
| 6 | 1 | 14.090 | 22/5:08.865 |
| 7 | 2 | 15.797 | 21/5:00.099 |
| 8 | 3 | 19.072 | 21/5:12.651 |
| 9 | 3 | 14.624 | 21/5:12.034 |
| 10 | 3 | 14.347 | 21/5:10.960 |
| 11 | 3 | 15.389 | 21/5:12.070 |
| 12 | 2 | 15.597 | 21/5:13.359 |
| 13 | 2 | 16.734 | 20/5:01.225 |
| 14 | 2 | 14.337 | 20/5:00.190 |
| 15 | 2 | 15.602 | 20/5:00.980 |
| 16 | 2 | 14.310 | 20/5:00.056 |
| 17 | 3 | 16.403 | 20/5:01.704 |
| 18 | 3 | 13.868 | 20/5:00.351 |
| 19 | 3 | 15.701 | 20/5:01.071 |
| 20 | 3 | 16.124 | 20/5:02.141 |