| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.980 | 19/6:00.620 |
| 2 | 3 | 17.268 | 20/6:02.480 |
| 3 | 3 | 17.934 | 20/6:01.213 |
| 4 | 3 | 17.624 | 21/6:16.981 |
| 5 | 3 | 17.430 | 21/6:14.791 |
| 6 | 1 | 17.249 | 21/6:12.697 |
| 7 | 1 | 17.623 | 21/6:12.324 |
| 8 | 2 | 18.880 | 21/6:15.344 |
| 9 | 2 | 17.936 | 21/6:15.489 |
| 10 | 2 | 17.976 | 21/6:15.690 |
| 11 | 2 | 17.724 | 21/6:15.373 |
| 12 | 2 | 17.787 | 21/6:15.219 |
| 13 | 2 | 19.667 | 20/6:00.120 |
| 14 | 2 | 21.084 | 20/6:04.517 |
| 15 | 2 | 18.003 | 20/6:04.220 |
| 16 | 2 | 18.265 | 20/6:04.288 |
| 17 | 2 | 17.693 | 20/6:03.674 |
| 18 | 2 | 17.447 | 20/6:02.856 |
| 19 | 2 | 17.940 | 20/6:02.642 |
| 20 | 2 | 17.724 | 20/6:02.234 |