| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.440 | 21/5:03.240 |
| 2 | 4 | 14.456 | 21/5:03.408 |
| 3 | 4 | 14.951 | 21/5:06.929 |
| 4 | 4 | 14.396 | 21/5:05.776 |
| 5 | 4 | 14.377 | 21/5:05.004 |
| 6 | 4 | 14.262 | 21/5:04.087 |
| 7 | 4 | 18.854 | 20/5:02.103 |
| 8 | 4 | 15.104 | 20/5:02.100 |
| 9 | 4 | 15.816 | 20/5:03.680 |
| 10 | 4 | 14.807 | 20/5:02.926 |
| 11 | 4 | 14.910 | 20/5:02.496 |
| 12 | 4 | 16.378 | 20/5:04.585 |
| 13 | 4 | 15.453 | 20/5:04.929 |
| 14 | 4 | 15.033 | 20/5:04.624 |
| 15 | 4 | 18.234 | 20/5:08.628 |
| 16 | 4 | 14.231 | 20/5:07.127 |
| 17 | 4 | 14.200 | 20/5:05.767 |
| 18 | 4 | 18.754 | 20/5:09.618 |
| 19 | 4 | 14.663 | 20/5:08.757 |
| 20 | 4 | 15.351 | 20/5:08.670 |