| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.133 | 20/5:02.660 |
| 2 | 1 | 15.192 | 20/5:03.250 |
| 3 | 2 | 17.239 | 19/5:01.239 |
| 4 | 2 | 15.526 | 20/5:15.450 |
| 5 | 2 | 15.235 | 20/5:13.300 |
| 6 | 2 | 15.332 | 20/5:12.190 |
| 7 | 1 | 15.461 | 20/5:11.766 |
| 8 | 1 | 15.011 | 20/5:10.322 |
| 9 | 1 | 15.065 | 20/5:09.320 |
| 10 | 1 | 16.086 | 20/5:10.560 |
| 11 | 2 | 15.253 | 20/5:10.060 |
| 12 | 2 | 15.120 | 20/5:09.422 |
| 13 | 2 | 19.773 | 19/5:00.238 |
| 14 | 2 | 15.287 | 20/5:15.304 |
| 15 | 2 | 15.307 | 20/5:14.693 |
| 16 | 2 | 15.110 | 20/5:13.913 |
| 17 | 2 | 15.695 | 20/5:13.912 |
| 18 | 2 | 15.578 | 20/5:13.781 |
| 19 | 2 | 15.423 | 20/5:13.501 |
| 20 | 2 | 28.832 | 20/5:26.658 |