| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.483 | 21/6:07.143 |
| 2 | 1 | 17.322 | 21/6:05.452 |
| 3 | 2 | 18.404 | 21/6:12.463 |
| 4 | 1 | 17.378 | 21/6:10.582 |
| 5 | 3 | 29.679 | 18/6:00.958 |
| 6 | 3 | 20.103 | 18/6:01.107 |
| 7 | 3 | 16.969 | 19/6:12.775 |
| 8 | 3 | 19.513 | 19/6:12.521 |
| 9 | 3 | 16.596 | 19/6:06.166 |
| 10 | 3 | 17.091 | 19/6:02.022 |
| 11 | 3 | 18.540 | 19/6:01.135 |
| 12 | 3 | 21.452 | 19/6:05.006 |
| 13 | 3 | 16.873 | 19/6:01.589 |
| 14 | 3 | 16.082 | 20/6:16.407 |
| 15 | 3 | 16.503 | 20/6:13.317 |
| 16 | 3 | 21.119 | 20/6:16.384 |
| 17 | 3 | 16.610 | 20/6:13.785 |
| 18 | 3 | 15.741 | 20/6:10.509 |
| 19 | 3 | 19.769 | 20/6:11.818 |
| 20 | 3 | 16.554 | 20/6:09.781 |