| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.417 | 19/6:08.923 |
| 2 | 4 | 17.739 | 20/6:11.560 |
| 3 | 2 | 18.511 | 20/6:11.113 |
| 4 | 2 | 19.435 | 20/6:15.510 |
| 5 | 2 | 20.008 | 19/6:01.418 |
| 6 | 2 | 19.541 | 19/6:03.061 |
| 7 | 2 | 18.155 | 19/6:00.473 |
| 8 | 2 | 18.065 | 20/6:17.177 |
| 9 | 2 | 18.284 | 20/6:15.900 |
| 10 | 2 | 18.353 | 20/6:15.016 |
| 11 | 2 | 18.235 | 20/6:14.078 |
| 12 | 2 | 18.273 | 20/6:13.360 |
| 13 | 2 | 18.731 | 20/6:13.457 |
| 14 | 3 | 18.857 | 20/6:13.720 |
| 15 | 2 | 18.600 | 20/6:13.605 |
| 16 | 3 | 24.977 | 19/6:02.402 |
| 17 | 2 | 18.238 | 19/6:01.468 |
| 18 | 2 | 18.056 | 19/6:00.446 |
| 19 | 3 | 18.766 | 19/6:00.241 |