| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.803 | 19/5:00.257 |
| 2 | 1 | 15.655 | 20/5:14.579 |
| 3 | 1 | 15.713 | 20/5:14.473 |
| 4 | 1 | 15.501 | 20/5:13.360 |
| 5 | 2 | 16.230 | 20/5:15.608 |
| 6 | 2 | 16.104 | 19/5:00.852 |
| 7 | 2 | 16.282 | 19/5:02.067 |
| 8 | 2 | 15.617 | 19/5:01.399 |
| 9 | 2 | 15.305 | 19/5:00.221 |
| 10 | 2 | 15.206 | 20/5:14.831 |
| 11 | 2 | 15.578 | 20/5:14.534 |
| 12 | 2 | 15.459 | 20/5:14.088 |
| 13 | 1 | 15.610 | 20/5:13.943 |
| 14 | 1 | 15.708 | 20/5:13.958 |
| 15 | 1 | 15.852 | 20/5:14.163 |
| 16 | 1 | 15.353 | 20/5:13.720 |
| 17 | 1 | 15.328 | 20/5:13.298 |
| 18 | 1 | 16.248 | 20/5:13.946 |
| 19 | 1 | 18.859 | 19/5:01.411 |