| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.199 | 20/6:03.980 |
| 2 | 2 | 18.826 | 20/6:10.250 |
| 3 | 3 | 20.400 | 19/6:03.692 |
| 4 | 3 | 19.370 | 19/6:04.776 |
| 5 | 3 | 16.573 | 20/6:13.472 |
| 6 | 4 | 24.141 | 19/6:12.112 |
| 7 | 3 | 16.578 | 19/6:03.950 |
| 8 | 3 | 16.384 | 20/6:16.178 |
| 9 | 3 | 17.523 | 20/6:13.320 |
| 10 | 3 | 17.439 | 20/6:10.866 |
| 11 | 3 | 18.456 | 20/6:10.707 |
| 12 | 3 | 20.986 | 20/6:14.792 |
| 13 | 3 | 17.399 | 20/6:12.729 |
| 14 | 3 | 16.775 | 20/6:10.070 |
| 15 | 3 | 17.081 | 20/6:08.173 |
| 16 | 3 | 20.913 | 20/6:11.304 |
| 17 | 3 | 20.437 | 20/6:13.506 |
| 18 | 3 | 22.419 | 20/6:17.666 |
| 19 | 3 | 18.275 | 20/6:17.025 |
| 20 | 3 | 16.929 | 20/6:15.103 |